Season 2019 + 2020

e02

Formula Student Electric · First aero package

“Entering aerodynamics – the second development step”

The second vehicle generation introduced the very first carbon wing package and fundamentally reworked the front-axle kinematics as well as the 600 V high-voltage battery system.

e02 race car

e02 – Introduction of CTM’s first carbon aero package

Key facts

–
0–100 km/h
300 kg
Total weight
140 kW (≈ 190 PS)
Power
100 km/h
Top speed
4WD concept
Drivetrain

Highlights & innovations

An overview of the technical milestones and key innovations of this race car.

First aero package

Development of the very first front and rear wings made of carbon fiber for aerodynamic downforce.

Optimized steel frame

Ergonomically redesigned tubular steel space frame with adjusted front-axle kinematics.

600 V battery system

Reworked accumulator with 11 kWh capacity and a two-stage planetary gearbox.

Detailed assemblies

Technical parameters and assembly details for design judges, partners and fans.

Overall vehicle
  • Weight: 300 kg
  • Dimensions: 3 m × 1.5 m × 1.35 m
  • Wheelbase: 1,550 mm
  • Power: 140 kW
  • Battery capacity: 11 kWh
Chassis
  • Ergonomically redesigned tubular steel space frame
  • GFRP bodywork
Suspension
  • Double wishbone suspension made of carbon with aluminum and steel inserts
  • Independent suspension with pushrod system on front and rear axle
  • Two-piston brakes on rear and front axle
Aerodynamics
  • Front and rear wings made of carbon
  • Closed underbody
Powertrain
  • Independent wheel-hub motors
  • Self-developed 600 V battery system
  • Two-stage planetary gearbox for each motor

Season achievements & trophies

First aerodynamics package in the team’s history
Redesign of the front axle and suspension points
Reworked accumulator system