Team Details

TUfast Racing Team e-Technology

University Technical University of Munich
Technische Universität München local
DE München TU short 12
team logo
LocationMünchen, Germany
Homepagehttps://tufast-racingteam.de/
Social Media
CV Team TUfast
DV Team TUfast Driverless
Short Linktid.fsg.one/336
TIS Status
Accumulator InspectionElectrical InspectionMechanical InspectionDriverless InspectionRain TestBrake TestBrake Test
Event Details car 31 - active

Past Events

Car 31 – 2025
2025
Car #31
Info
125x
Our latest race car, the xb025 is ready to fight for victory at FSG 2025. As always, TUfast aims to win via its signature light weight philosophy with a CFD-optimized aerodynamic package and a carbon fibre monocoque. The fully electric drive consists of 4 E-machines, each capable of 35kW of power, a three-phase SiC-inverter and a 600V, 7.03 kWh accumulator, the latter two being designed, developed and built in-house. We are looking forward to challenge for a win at Hockenheimring!
Engineering Design Priorities:
Lightweight Aerodynamic
Car Specifications
General
Frame Construction CFRP sandwich monocoque
Material Carbon fiber, aluminium honeycomb, Rohacell
Overall L 2928 mm
Overall W 1455 mm
Overall H 1171 mm
Wheelbase 1530 mm
Track (Fr) 1225 mm
Track (Rr) 1225 mm
Weight with 68kg driver (Fr) 109 kg
Weight with 68kg driver (Rr) 119 kg
Suspension Double wishbone. Direct actuation front, push rod actuation rear.
Tyres (Fr / Rr) 16x7.5 R10, Hoosier LC0 / 16x7.5 R10, Hoosier LC0
Wheels (Fr / Rr) 8x10, 55.4 mm offset, 1pc carbon fiber rim / 8x10, 55.4 mm offset, 1pc carbon fiber rim
Cooling Two rear mounted radiators
Brake System Rotors: Fixed disc, d=170.8 mm, Calipers: Self-designed, 4 pistons, milled from EN AW 7075
Electronics Wiring harness sealed to IP67
Powertrain
Number of Motors 4
Motor Location All 4 wheels
Max Motor Power (per motor) 4x 35 kW kW
Motor Type Permanent magnetized synchronous motor
Max Motor RPM (highest) 20000 rpm
Motor Controller TUfast LMXB025
Max System Voltage 591V V
Electrode Materials LiCoO2 - graphite
Combined Accumulator Capacity 7.18 kWh kWh
Transmission Ratio (Primary) 1:12.4 : 1
Car 31 – 2024
2024
Car #31
Info
44x
Our latest challenger, the xb024 is ready to fight for victory at FSG 2024. As always, TUfast aims to win via its signature light weight philosophy with CFD-optimized aerodynamic package and carbon fibre monocoque. The fully electric drive consists of 4 E-machines, each capable of 35kW of power, a three-phase SiC-inverter and a 600V, 7.03 kWh accumulator, the latter two being designed, developed, and built in-house. We are looking forward to challenge for a win at Hockenheimring!
Engineering Design Priorities:
Ergonomics Electronics Kinematics Powertrain Chassis Autonomous System
Car Specifications
General
Frame Construction CFRP sandwich monocoque
Material Carbon fiber, Aluminium Honeycomb, Rohacell
Overall L 2927 mm
Overall W 1450 mm
Overall H 1187 mm
Wheelbase 1530 mm
Track (Fr) 1225 mm
Track (Rr) 1225 mm
Weight with 68kg driver (Fr) 119 kg
Weight with 68kg driver (Rr) 119 kg
Tyres (Fr / Rr) 16x7.5 R10, Hoosier LC0 / 16x7.5 R10, Hoosier LC0
Wheels (Fr / Rr) 8x10, 55.4 offset, 1pc carbon fiber rim / 8x10, 55.4 offset, 1pc carbon fiber rim
Drive Type Planetary Gearbox
Differential n/a
Cooling One cooling circuit with two radiators mounted in front of the rear wheels
Powertrain
Number of Motors 4
Motor Location All 4 wheels
Max Motor Power (per motor) 35 kW per motor kW
Motor Type Permanent Magnetized Synchron motors
Max Motor RPM (highest) 20000 rpm
Motor Controller TUfast e.V. - MCXB023
Combined Accumulator Capacity 7,03kWh kWh
Car 31 – 2023
2023
Car #31
Info
126x
The TUfast Racing Team from the TU Munich (TUM) is a Formula Student team with a remarkable 21-year legacy. Our xb023 represents our third vehicle incorporating both manual and fully autonomous driving. With a dedicated team of 80 members, we focused on two key objectives: ensuring reliability in our electrical system, and enhancing performance with cutting-edge active aerodynamics, self designed roll dampers and much more. If we caught your attention, visit us in our pit for more details.
Engineering Design Priorities:
reliability robust aero concept lightweight
Car Specifications
General
Frame Construction CFRP sandwich monocoque
Material CFRP and Aluminum honeycomb
Overall L 2990 mm
Overall W 1450 mm
Overall H 1183 mm
Wheelbase 1650 mm
Track (Fr) 1225 mm
Track (Rr) 1225 mm
Weight with 68kg driver (Fr) 117 kg
Weight with 68kg driver (Rr) 117 kg
Suspension Double A-Arm. Push rod actuated, decoupled Roll-Heave system, self developed Roll damper
Tyres (Fr / Rr) 16 x 7.5 R10
Wheels (Fr / Rr) self designed CRFP Rims, 10
Drive Type planetary 1-speed gearbox
Differential no differential
Cooling central cooling circuit with one radiator
Brake System self developed brake calipers and disks, as well as adjustable brake balance
Electronics 95% self developed electronics, including main control unit and
Powertrain
Number of Motors 4
Motor Location wheel hub
Max Motor Power (per motor) 35 kW each kW
Motor Type Permanent magnetized synchronous motor
Max Motor RPM (highest) 20000 rpm
Motor Controller Self developed SiC inverters
Max System Voltage 600V V
Electrode Materials LiCoO2 - graphite
Combined Accumulator Capacity 6,18 kWh kWh
Transmission Ratio (Primary) 1:15,5 : 1
Transmission Ratio (Secondary) n/a : 1
Driverless System
Processing unit(s) AMD Ryzen V1807B
Floating Point Operations Per Second of all processing units that are working for the DV system 61 GigaFLOPS
Power consumption of all processing units that are working for the DV system 50 W
Camera(s) none
Radar sensor(s) none
Lidar sensor(s) 1 rotating circular LiDAR, 64 Layer unicorn
Highlights of the DV system seamlessly integrated DV system with component weight below 6kg. "LiDAR-only" based system. fast SLAM localization. Planning module Delauna triangulation and intelligent exploring of neighboring trees. direct actuated steering system without decoupling.
Car 31 – 2022
2022
Car #31
Info
175x
The TUfast Racing Team from the TU Munich consists of 80 team members who designed and built the xb022 - the second race car in TUfast history that can participate in EV and DV disciplines. Besides the seamless integration of the autonomous system, the main goals designing the xb022 are lightweight design, aerodynamic performance and vehicle control. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Aerodynamics Autonomous Driving Vehicle Dynamics Mechanical Design Electric Propulsion Composites
Car Specifications
General
Frame Construction CFRP Monocoque
Material Aluminum honeycomb sandwich panel
Overall L 2995 mm
Overall W 1450 mm
Overall H 1165 mm
Wheelbase 1650 mm
Track (Fr) 1225 mm
Track (Rr) 1225 mm
Weight with 68kg driver (Fr) 108 kg
Weight with 68kg driver (Rr) 117 kg
Suspension Double unequal length A-Arm, Push rod actuated, Roll/heave SDS
Tyres (Fr / Rr) 16x7.5 - 10 Hoosier LC0
Wheels (Fr / Rr) 8x10, 1 pc CFRP Rim
Drive Type 4x in-wheel drive
Differential Individually driven wheels
Cooling 2 radiators + fans in sidepods
Brake System 4-Disk system, self-developed floating disks, 193 outer diameter; aluminum milled calipers
Electronics self-developed LV-system; bidirectional UDP streaming via WLAN/RF, LTE Live-Telemetry
Powertrain
Number of Motors 4
Motor Location in-wheel drive
Max Motor Power (per motor) 35kW kW
Motor Type permanent excitated watercooled synchronous
Max Motor RPM (highest) 20.000 rpm
Motor Controller self-developed SiC-inverter
Max System Voltage 600V V
Electrode Materials LiCoO2
Combined Accumulator Capacity 6,2kWh kWh
Transmission Ratio (Primary) 13 : 1
Transmission Ratio (Secondary) -
Driverless System
Processing unit(s) AMD Ryzen™ Embedded V1807B quad-core CPU, AMD Vega GPU
Floating Point Operations Per Second of all processing units that are working for the DV system 0.015304 GigaFLOPS
Power consumption of all processing units that are working for the DV system 54 W W
Camera(s) 0
Radar sensor(s) 0
Lidar sensor(s) 1, 120m, 45°, Ouster OS1 64 Layer rotating LiDAR
Other sensors -
Highlights of the DV system TUfast's DV system is based on a minimal sensor set, adding only a rotating 64 layer Ouster OS1 LiDAR. The driverless steering ist actuated by a small servo motor sitting at the bottom of the steering column.
The software pipeline is built on the ROS framework and features a particle filter SLAM and minimum curvature optimized path planning.
Car 31 – 2021
2021
Car #31
Info
155x
The TUfast Racing Team from the TU Munich consists of 90 Team members who designed and build two racecars last season (electric + driverless). One Team – Two Cars – TUfast. Searching for potential in innovative concepts, we developed a completely new racecar. The eb020 is our electric race car from 2020 and focuses on the main goals lightweight design, aerodynamic performance and vehicle control. The result is the lightest car in TUfast history.
Engineering Design Priorities:
Composites aerodynamics vehicle dynamics mechanical design electric propulsion
Car Specifications
General
Frame Construction CFRP Monocoque
Material Aluminum honeycomb sandwich panel
Overall L 3003 mm
Overall W 1450 mm
Overall H 1165 mm
Wheelbase 1650 mm
Track (Fr) 1225 mm
Track (Rr) 1225 mm
Weight with 68kg driver (Fr) 108 kg
Weight with 68kg driver (Rr) 108 kg
Suspension Double unequal length A-Arm, Push rod actuated at lower A-Arm, Roll/heave SDS
Tyres (Fr / Rr) 16x7.5 - 10 Hoosier LC0
Wheels (Fr / Rr) 8x10, 1 pc CFRP Rim
Drive Type 4x in-wheel drive
Differential Individually driven wheels
Cooling air scoop over driver's head
Brake System 4-Disk system, self-developed floating disks, 193 outer diameter; aluminum milled calipers
Electronics self-developed LV-system; bidirectional UDP streaming via WLAN/RF, LTE Live-Telemetry
Powertrain
Number of Motors 4
Motor Location in-wheel drive
Max Motor Power (per motor) 35kW kW
Motor Type permanent excitated watercooled synchronous
Max Motor RPM (highest) 20.000 rpm
Motor Controller self-developed SiC-inverter
Max System Voltage 600V V
Electrode Materials LiCoO2
Combined Accumulator Capacity 6,2kWh kWh
Transmission Ratio (Primary) 13 : 1
Transmission Ratio (Secondary) -
Car 31 – 2019
2019
Car #31
Info
99x
The TUfast Racing Team from the TU Munich consists of 80 team members who in one team designed and build two race cars this season (electric + driverless). One Team – Two cars – TUfast. The main goals designing the TUfast eb019 are lightweight design and aerodynamic performance. This is achieved with 31 airfoils, 5 diffusors and a topology optimized wheel package. On top comes our self developed ECU, SiC Inverter and Accumulator. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Lightweight Aerodynamics Vehicle Dynamics
Car Specifications
General
Frame Construction Full CFRP Monocoque with aluminium honeycomb
Material Carbon Fiber Reinforced Plastic
Overall L 2895 mm
Overall W 1443 mm
Overall H 1176 mm
Wheelbase 1550 mm
Track (Fr) 1225 mm
Track (Rr) 1225 mm
Weight with 68kg driver (Fr) 110 kg
Weight with 68kg driver (Rr) 110 kg
Suspension Double unequal length A-Arm, Push rod actuated at upper A-Arm, Direct acting spring and da
Tyres (Fr / Rr) 16x7.5 - 10 Hoosier LC0
Wheels (Fr / Rr) 8x10, 1 pc CFRP Rim
Drive Type 2 stage planetary gearing system
Differential Torque Vectoring
Cooling water radiator with cooling duct integrated in rear diffusor
Brake System Floating, steel S355, drilled
Electronics self-developed ecu, DRS
Powertrain
Number of Motors 4
Motor Location Wheehubdrive
Max Motor Power (per motor) 35 kW
Motor Type permanent excitated watercooled synchronous
Max Motor RPM (highest) 20000 rpm
Motor Controller TUfast MCJK019, self-made SiC-inv
Max System Voltage 600 V
Electrode Materials LiPo
Combined Accumulator Capacity 7kWh kWh
Transmission Ratio (Primary) 12 : 1
Transmission Ratio (Secondary) n/a : 1
Car 31 – 2018
2018
Car #31
Info
105x
The TUfast Racing Team from the TU Munich consists of 80 team members who in one team design and build two race cars each season (electric + driverless). One Team – Two cars – TUfast. The main goals designing the TUfast eb018 are lightweight design and aerodynamics well-balanced between high downforce and efficiency. To achieve these goals: Wheel hub Drive, full CFRP- monocoque, Hoosier LC0 on CFRP Rims, Planetary Gears, DRS. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Lightweight Aerodynamics Vehicle Dynamics
Car Specifications
General
Frame Construction CFRP Monocoque with aluminium honeycomb
Material carbon fibre reinforced plastic
Overall L 2935 mm
Overall W 1434 mm
Overall H 1176 mm
Wheelbase 1525 mm
Track (Fr) 1210 mm
Track (Rr) 1220 mm
Weight with 68kg driver (Fr) 115 kg
Weight with 68kg driver (Rr) 115 kg
Suspension Double unequal length A-Arm, Front: Push rod actuated, Rear: Push rod actuated
Tyres (Fr / Rr) 18x6.0-10 LC0 Hoosier / 18x6.0-10 LC0 Hoosier
Wheels (Fr / Rr) 6,0 x 10, 1pc: CFRP Shells / 6,0 x 10, 1pc: CFRP Shells
Drive Type planetary gearing system
Differential N/A
Cooling Rear mounted radiators with ducting
Brake System self-built aluminium calipers, drilled floating rotors, adjustable brake balance
Electronics Multifunctional Steering Wheel and Dashboard, Drag Reduction System
Powertrain
Number of Motors 4
Motor Location one in each wheel
Max Motor Power (per motor) 27 kW
Motor Type Fischer TI085
Max Motor RPM (highest) 20.000 rpm
Motor Controller TUfast MC018 (self-developed)
Max System Voltage 600 V
Electrode Materials LiPo
Combined Accumulator Capacity 7,2kWh kWh
Transmission Ratio (Primary) 1:13,7 : 1
Transmission Ratio (Secondary) N/A : 1
Car 31 – 2017
2017
Car #31
Info
35x
The TUfast Racing Team from the TU Munich consists of 80 team members who compete in all three classes (electric + combustion + driverless) every year. The main design focus of the TUfast eb017 is on lightweight design, vehicle control and an aerodynamic package, which is well-balanced between high downforce and efficiency. To achieve these goals: Wheel hub Drive, full CFRP- monocoque, Hoosier R25B on CFRP Rims, Planetary Gears, DRS. Feel free to come to our pit and talk to us!
Engineering Design Priorities:
lightweight vehicle dynamics aerodynamics
Car Specifications
General
Frame Construction CFRP Monocoque with aluminium honeycomb
Material carbon fibre reinforced plastic
Overall L 2933 mm
Overall W 1417 mm
Overall H 1186 mm
Wheelbase 1550 mm
Track (Fr) 1200 mm
Track (Rr) 1200 mm
Weight with 68kg driver (Fr) 140 kg
Weight with 68kg driver (Rr) 140 kg
Suspension Double unequal length A-Arm. Front: Pull rod actuated. Rear: Push rod actuated.
Tyres (Fr / Rr) 18x6.0-10 R25B Hoosier / 18x6.0-10 R25B Hoosier
Wheels (Fr / Rr) 6,0 x 10, 1pc: CFRP Shells / 6,0 x 10, 1pc: CFRP Shells
Drive Type stacked planetary gearing system
Differential N/A
Cooling Rear mounted radiators with ducting
Brake System self-built aluminium calipers, drilled floating rotors, adjustable brake balance.
Electronics Multifunctional Steering Wheel and Dashboard, drag reduction system
Powertrain
Number of Motors 4
Motor Location one in each wheel
Max Motor Power (per motor) 26 kW
Motor Type Fischer TI085-052-070-04B6S-08S04BA2
Max Motor RPM (highest) 20.000 rpm
Motor Controller TUfast MC017 (self-developed)
Max System Voltage 571 V
Electrode Materials LiPo
Combined Accumulator Capacity 7,2 kWh
Transmission Ratio (Primary) 1:13,8 : 1
Transmission Ratio (Secondary) N/A : 1
Car 131 – 2016
2016
Car #131
Info
33x
The TUfast Racing Team from the TU Munich consists of 80 team members who in one team design and build two race cars each season (electric + combustion). One Team – Two cars – TUfast. The main goals designing the TUfast eb016 are lightweight design and aerodynamics well-balanced between high downforce and efficiency. To achieve these goals: Wheel hub Drive, full CFRP- monocoque, Hoosier R25B on CFRP Rims, Planetary Gears, DRS.Feel free to come to our pit and talk to us!
Engineering Design Priorities:
Lightweight Aerodynamics Vehicle Dynamics
Car Specifications
General
Frame Construction CFRP Monocoque with aluminium honeycomb
Material carbon fibre reinforced plastic
Overall L 2900 mm
Overall W 1440 mm
Overall H 1185 mm
Wheelbase 1525 mm
Track (Fr) 1220 mm
Track (Rr) 1180 mm
Weight with 68kg driver (Fr) 122 kg
Weight with 68kg driver (Rr) 122 kg
Suspension Double unequal length A-Arm. Front: Pull rod actuated. Rear: Push rod actuated.
Tyres (Fr / Rr) 18x6.0-10 R25B Hoosier / 18x6.0-10 R25B Hoosier
Wheels (Fr / Rr) 6,0 x 10, 1pc: CFRP Shells / 6,0 x 10, 1pc: CFRP Shells
Drive Type stacked planetary gearing system
Differential N/A
Cooling Rear mounted radiators with ducting
Brake System self-built aluminium calipers, drilled floating rotors, adjustable brake balance.
Electronics Multifunctional Steering Wheel and Dashboard, rear axle steering system, drag reduction system
Powertrain
Number of Motors 4
Motor Location one in each wheel
Max Motor Power (per motor) 32kW kW
Motor Type AMK DT5-14-10-POW
Max Motor RPM (highest) 20.000 rpm
Motor Controller TUfast MC016 (self-developed)
Max System Voltage 600V V
Electrode Materials LiPo
Combined Accumulator Capacity 7,2kWh kWh
Transmission Ratio (Primary) 1:13,8 : 1
Transmission Ratio (Secondary) N/A : 1
2014
Car #12
Info
45x
In October 2013 a team of 65 young and motivated students started to develop the 4th electric car of the TUfast Racing Team. The challenge for this year was to develop a four wheel drive car, aiming for less than 200kg with a aero package. Therefore we implemented some innovative designs e.g. for the rims and the driveshafts. The four wheel drive is also the first in TUfast history.
Engineering Design Priorities:
four wheel drive
Car Specifications
General
Frame Construction One piece prepreg monocoque
Material CFRP and Aluminium core
Overall L 3090 mm
Overall W 1430 mm
Overall H 1130 mm
Wheelbase 1580 mm
Track (Fr) 1200 mm
Track (Rr) 1160 mm
Weight with 68kg driver (Fr) 128 kg
Weight with 68kg driver (Rr) 139 kg
Suspension Double unequal length A-Arm. Push rod actuated horizontally oriented Öhlins spring/damper unit
Tyres (Fr / Rr) Hoosier R25B
Wheels (Fr / Rr) SMC shells, aluminium center
Differential N/A
Powertrain
Number of Motors 4
Motor Location Chassis mounted
Max Motor Power (per motor) 25 kW
Motor Type Permanent magnet exited synchronous machine
Max Motor RPM (highest) 17000 rpm
Motor Controller Self-built, based on Infineon MIPAQ
Max System Voltage 402V V
Combined Accumulator Capacity 6,713 kW kWh
2013
Car #6
Info
27x
In October 2012 a team of 65 young and motivated students started to develop the 3rd electric car of the TUfast Racing Team. And after a lot of hard work we were proud to roll out the eb013 out of our shop in June 2013. The challenge for this year was to reduce weight even more, aiming for less than 190kg with a aero package. Therefore we implemented some innovative designs e.g. for the rims and the driveshafts. The full aero package is also a first in TUfast history. So now, we are excited to compete with all the other teams and get to know if we did a good job. And after a hard day full of work, we would be happy to chat with some of you guys about our favorite theme and have a good time. Just come over and have a beer with us.
Car Specifications
General
Frame Construction CFRP Monocoque
Material texTreme with rohacell and aluminium honeycomb as sandwich core
Overall L 3084 mm
Overall W 1390 mm
Overall H 1459 mm
Wheelbase 1580 mm
Track (Fr) 1150 mm
Track (Rr) 1110 mm
Weight with 68kg driver (Fr) 123 kg
Weight with 68kg driver (Rr) 126 kg
Suspension double unequal length A-Arms, Pullrod actuated horizontally oriented Sachs Throughrod dampers
Tyres (Fr / Rr) Hoosier 10", width 7.5", R25B
Wheels (Fr / Rr) 7,5", CFRP SMC Shell, Al Center
Drive Type 2 stage gearbox
Differential single wheel drive
Cooling sidepod mounted radiator and fan
Brake System 4 disks, 4 piston front, 2 piston rear, ISR
Electronics student build control unit, display and steering wheel unit
Powertrain
Number of Motors 2
Motor Location Rear Right, Rear Left
Max Motor Power (per motor) 60 kW
Motor Type Enstroj Emrax
Max Motor RPM (highest) 4000 rpm
Motor Controller Infineon Hybrid Kit 1
Max System Voltage 400V V
Electrode Materials -
Combined Accumulator Capacity 5.3 kWh kWh
Transmission Ratio (Primary) 1 : 1
Transmission Ratio (Secondary) 2.0 : 1
2012
Car #4
Info
In 2002 TUfast was founded and in 2010 TUfast e-Technology, therefore we are celebrating ten years of TUfast and our second formula student race car with electric engine, the eb012. Its predecessor was very successful and the overall car concept was well balanced but the car was quite heavy. The eb012 is about 60kg lighter then its predecessor, this was possible by using new lighter electric motors, self developed motor controllers, a smaller accumulator, a new lighter monocoque and for the first time on a TUfast car 10" wheels. If want to learn more about TUfast and the eb012, just come and visit us in our pit or on the campground and have a chat about our favorite theme. And don't forget to have a look at TUfast Racing Team and the nb012.
Car Specifications
General
Frame Construction CFRP Monocoque
Material cfrp, aluminium honeycomp
Overall L 2802 mm
Overall W 1375 mm
Overall H 1039 mm
Wheelbase 1580 mm
Track (Fr) 1160 mm
Track (Rr) 1120 mm
Weight with 68kg driver (Fr) 121 kg
Weight with 68kg driver (Rr) 127 kg
Suspension Double unequal length A-Arm. Pull rod actuated horizontally oriented spring and damper
Tyres (Fr / Rr) 18x6-10 Hoosier LC0 / 18x6-10 Hoosier LC0
Wheels (Fr / Rr) 6x10, 11,25mm offset, hybrid cfrp/alu. /6x10, 15 mm offset, hybrid cfrp/alu.
Drive Type spur gear
Differential -
Cooling side pod mounted, electic fan and coolant pump
Brake System 4-Disk system, self developed rotors, adjustable brake balance
Electronics self developed Steering Wheel and Display Electronic, Telemetry System, sophisticated DAQ System
Powertrain
Number of Motors 2
Motor Location rear right / rear left
Max Motor Power (per motor) 60 kW
Motor Type Enstroj EMRAX
Max Motor RPM (highest) 3000 rpm
Motor Controller Infineon Hybrid Kit II
Max System Voltage 404 V
Electrode Materials LiPo
Combined Accumulator Capacity 5,3 kWh kWh
Transmission Ratio (Primary) 1:1,85 : 1
Transmission Ratio (Secondary) -
Car 21 – 2011
2011
Car #21
Info
1x
The TUfast e-Technology Team is a newly founded team of 24 students. Of course we are very closely linked to our ICE-car team, but only four of us have built a FS-car before. Our biggest challenge this year turned out to be the multidisciplinarity of an electric car. To combine the different views and working techniques of electrical and mechanical engineers wasn't always easy.Despite the challenges we managed to complete our first e-racecar: the eb011. As a basis for the mechanical parts we were able to refine some of the concepts that already proved to be fast in our previous ICE-car nb010. It features a lighter monocoque and a stiffer rear frame. On the electric side our unique features are the two powerful motors, each powering one rear wheel in a direct drive installment without the need for a transmission.We had a great time designing and building this car and now we're looking forward to celebrating with you at the competition!
Car Specifications
General
Frame Construction CFRP Monocoque with tubular steel rear space frame
Material texTreme with rohacell and aluminium honeycomb as sandwich core
Overall L 2736 mm
Overall W 1423 mm
Overall H 1037 mm
Wheelbase 1610 mm
Track (Fr) 1220 mm
Track (Rr) 1140 mm
Weight with 68kg driver (Fr) 124 kg
Weight with 68kg driver (Rr) 183 kg
Suspension Double unequal length A-Arm. Pull rod actuated horizontally oriented spring and damper
Tyres (Fr / Rr) 178x54 R13 Hoosier R25B
Wheels (Fr / Rr) 191x47 R13 Hoosier R25B
Drive Type direct driven
Differential fully electronic
Cooling sidepod mounted radiator with electronic controlled fan
Brake System 2x 235mm discs plus 4piston calipers at front and 2x 200mm discs plus 4piston calipers at the rear
Electronics traction control, launch control, active yaw control + active differental, 2x 1 Mbit/s CAN Bus
Powertrain
Number of Motors 2
Motor Location Rear Right, Rear Left
Max Motor Power (per motor) 50kW/100kW peak per motor kW
Motor Type permanent synchronous machines
Max Motor RPM (highest) 2000 rpm
Motor Controller Tech-Ops sevcon evolution 5
Max System Voltage 400 V
Electrode Materials LiPo
Combined Accumulator Capacity 8,15kWh kWh
Transmission Ratio (Primary) 1 : 1
Transmission Ratio (Secondary) 1 : 1

FS past achievements due to World Ranking Data Base

Date Event Teams Rank BP CM ED SP DV SP AC DV AC AX EN EF Pe Total
2026.07
21
6.
3.
6.
4.
3.
-
2.
-
5.
-
-
-5.00
447.00
2025.08
84
4.
24.
13.
3.
13.
-
4.
3.
8.
3.
1.
0.00
791.31
2025.08
37
1.
4.
14.
2.
1.
-
4.
-
3.
2.
1.
-4.00
909.50
2025.07
40
6.
6.
5.
7.
12.
-
21.
-
9.
7.
3.
0.00
783.70
2025.07
44
1.
6.
2.
1.
13.
-
16.
-
7.
1.
1.
0.00
855.48
2024.08
79
41.
17.
31.
10.
-
-
-
-
-
-
-
0.00
242.49
2023.08
70
14.
13.
58.
13.
9.
-
4.
1.
21.
-
-
0.00
390.28
2023.07
34
2.
9.
13.
4.
8.
-
5.
-
11.
6.
2.
0.00
685.40
2023.07
33
6.
14.
8.
4.
-
-
7.
-
4.
-
-
0.00
347.74
2022.09
38
12.
13.
12.
2.
-
-
-
-
-
-
-
0.00
293.30
2022.08
63
4.
25.
16.
4.
3.
3.
5.
3.
1.
-
-
-20.00
592.38
2022.07
30
12.
4.
12.
7.
13.
-
-
-
-
-
-
0.00
295.60
2021.10
18
2.
4.
14.
6.
5.
-
7.
-
5.
3.
1.
0.00
735.06
2021.08
38
2.
14.
26.
1.
2.
-
5.
-
4.
6.
1.
-30.00
789.48
2021.08
26
18.
2.
15.
18.
15.
-
18.
-
15.
-
-
0.00
318.81
2021.07
27
20.
14.
5.
8.
-
-
-
-
13.
-
-
-49.00
225.20
2021.07
28
8.
25.
22.
3.
2.
-
7.
-
-
-
-
0.00
303.06
2019.08
39
1.
24.
20.
2.
1.
-
5.
-
1.
1.
7.
0.00
919.40
2019.08
38
1.
25.
8.
5.
1.
-
4.
-
1.
1.
3.
0.00
925.74
2019.08
24
1.
3.
14.
2.
1.
-
3.
-
1.
1.
3.
0.00
948.80
2019.07
20
1.
6.
9.
5.
1.
-
4.
-
1.
1.
1.
0.00
946.97
2018.12
14
1.
9.
5.
1.
1.
-
1.
-
1.
4.
1.
0.00
910.20
2018.08
38
12.
13.
2.
2.
2.
-
6.
-
1.
-
-
0.00
538.60
2018.08
39
10.
6.
14.
2.
1.
-
3.
-
1.
-
-
0.00
533.93
2018.07
70
4.
21.
38.
1.
1.
-
1.
-
1.
12.
1.
-100.00
666.00
2017.08
30
11.
19.
24.
2.
5.
-
6.
-
9.
-
-
0.00
458.90
2017.08
34
15.
5.
24.
4.
2.
-
-
-
-
-
-
-5.00
342.71
2017.08
19
6.
4.
6.
1.
4.
-
3.
-
9.
-
-
-25.00
427.20
2017.07
38
24.
18.
17.
3.
-
-
-
-
22.
-
-
0.00
300.30
2016.08
29
3.
2.
1.
3.
3.
-
5.
-
2.
4.
15.
0.00
883.30
2016.08
37
7.
10.
11.
10.
-
-
6.
-
4.
-
11.
0.00
482.42
2016.08
18
4.
6.
2.
2.
3.
-
5.
-
5.
4.
13.
0.00
831.60
2016.07
106
19.
22.
70.
15.
-
-
-
-
-
8.
4.
0.00
519.40
2015.08
37
14.
33.
14.
7.
1.
-
4.
-
2.
21.
6.
0.00
594.97
2015.08
18
5.
11.
7.
3.
1.
-
5.
-
-
4.
13.
-20.00
646.60
2015.07
92
5.
13.
24.
34.
7.
-
4.
-
7.
13.
8.
-10.00
724.80
2014.08
38
5.
12.
12.
7.
1.
-
2.
-
8.
8.
1.
0.00
809.48
2014.08
39
11.
7.
17.
22.
8.
-
5.
-
5.
-
-
0.00
373.80
2014.07
90
62.
59.
57.
40.
-
-
-
-
-
-
-
0.00
171.40
2013.08
39
12.
32.
10.
24.
11.
-
16.
-
11.
12.
2.
0.00
604.40
2013.08
40
11.
15.
27.
5.
6.
-
17.
-
3.
-
14.
0.00
491.70
2012.08
39
28.
33.
25.
12.
-
-
8.
-
-
-
-
0.00
305.77
2012.08
32
6.
21.
7.
3.
17.
-
9.
-
-
6.
3.
0.00
596.63
2012.07
37
14.
12.
32.
5.
2.
-
4.
-
25.
22.
1.
-10.00
547.60
2011.08
28
4.
17.
25.
6.
4.
-
3.
-
1.
2.
9.
0.00
731.98
2011.07
27
14.
10.
22.
9.
14.
-
3.
-
12.
-
-
0.00
372.40
x 46