Mechanical Drivetrain
- Motor: 2x Bosch SMG 138/80 FSE on the rear axle
- Power: 25 kW per motor
- Transmission: self-developed 2-stage spur gear; transmission of 7.88
- Cooling: separate cooling circuits for motors and inverter; AKG radiators; cooling agent: water
Suspension
- Wheel suspension: CFRP double wishbone axles
- Upright: topology optimized aluminium structure, manufactured via investment casting
- Spring damper system: Öhlins TTX25 MK2 Dampers actuated via pull rod (front axle), push rod (rear axle) and rocker, CFRP U stabilizer with titanium bending swords
- Wheel hub: milled aluminum structure from EN AW 7075
- Brake system: self-developed brake calipers for front and rear axle made of AlSi7Mg0.6, topology optimized, manufactured by investment casting; steel brake disks
- Rims: 13" CFRP-rim with magnesium rim star
- Tires: 13" Continental C16 Slick
- Wheelbase: 1530 mm
- Front track width: 1200 mm
- Rear track width: 1160 mm
Chassis
- Monocoque structure: sandwich construction made of magnesium and aluminum sheet and aluminum honeycomb; magnesium and aluminum inlays at connection points
- Rear frame: 5-piece aluminium investment casting structure consisting of gearbox and swing; material made of AlSi7Mg0.6
- Accumulator housing: consisting of GFRP sandwich structure
- Pedals: Accelerator and brake pedal made of aluminium
- Security structures: Main roll hoop made of steel, front roll hoop made of steel; crashbox made of an aluminum honeycomb
- Ergonomics: CFRP seat; CFRP steering wheel; 6-point harness; pedals adjustable to driver size
Electronics
- Accumulator: total capacity of 7.1 kWh, 403.2 V maximum voltage, 192 lithium-polymer cells in a 96s2p connection, self-developed Battery Management System (BMS) in master slave design
- Power electronics: 2x Bosch INV2.2 as a double inverter in a self-developed cast aluminum housing
- Low voltage system: Modular decentralised control system of self-designed circuit boards for:
- Measured value acquisition
- Driver interface
- Vehicle supply
- Vehicle dynamics control
- Security systems
- Driving dynamics control: consisting of torque vectoring, wheel-specific traction control
Aerodynamics
- CFD-optimized vehicle
- Package weight: 13.2 kg including all covers
- Sideplates made of CFRP and aramid honeycomb sandwich structure
- DRS in the rear wing
Successes
Formula Student Germany 1. Cost Report Formula Student Spain 7. Autocross 9. Skid Pad Formula Student Austria 5. Cost Report World Ranking 40th place