FACT SHEET OF ARIANE

DIMENSIONS AND MASS
Wheelbase : 1570mm
F/R Track : 1240mm
Ready to Race mass : 243kg (excluding driver)
Weight Distribution : 50/50 (including 70kg driver)

MECHANICS
Suspension : Pushrod actuated Heave-Roll decoupling system, with 5 way adjustable dampers
Transmission : 4 x Outboard two stage planetary gearbox
Gear Ratio : 13.188
Max Speed : 115kmh
Rims : Ultra lightweight magnesium OZ racing with Centrelocks
Tyres : 16×7.5-R10 Hoosier R20
Brakes Front : ISR 4 Piston with self-developed discs
Brakes Rear : ISR 2 Piston with self-developed discs
Chassis : Self-developed carbon fiber monocoque, 34kg with the hoops
Ergonomics : Self-developed carbon fiber steering wheel, dashboard and seat

AERODYNAMICS
Package : 80 self-developed carbon fiber parts (infusion based).
Frontal Area : CL : 2.3 | CD : 1.0 | 185 kg of downforce at 100km/h

AUTONOMOUS SYSTEMS
Braking : 10 Bar emergency braking system with independent master cylinders
Steering : Actuated via motor directly into self-developed dual entry steering rack
Vision : LiDAR and Camera
Control : MPC

ELECTRONICS
Max Power : 80kW (competition spec)
Motors : 4 x AMK hub motors 10 pole permanent synchronous 26kW/21Nm
VSI : 4 x AMK KW26-S5-FSE 8kHz hard switching IGBT inverters
Battery : 9.3kWh with 576 MolicellP45B cylindrical cells
BMS : Self Developed
Driving modes : 12 Stage power management system, switchable Traction Control and Torque Vectoring
Dash : Self developed tactile dashboard with sensor/shutdown/driving mode information
Connectors : Custom LEMO connectors
Code and Hardware : Labview running on a SBrio 9627 667 MHz CPU, 512 MB DRAM, 512 MB memory
Communication : 2 CAN Buses

support our TEam

If you would like to become a partner and contribute to the development of this team, send us an email on epfl-racing-team@epfl.ch
or call us on +41 76 521 55 38.

You can find more information here.

You can also make an online donation by clicking on the button below.