IRG04 entered both Formula Student 2010 and 2011 the team’s aims was reliability and performance, with the power coming from 504 cells packaged in bespoke battery modules designed and manufactured by the team.

In addition, the two DC electric motors provide mechanically independent rear wheel drive. The car is separated into 6 core areas: suspension and steering, transmission and brakes, chassis and motors, batteries and electrical systems, driver environment and control, allowing team members to gain specific automotive expertise. Team members designed and manufacturde components in house while ensuring the common standards and vision of the car are met.

Length, width, height, wheelbase: 2670mm/1380mm/1235mm/1590mm
Track (front/rear): 1250mm/1200mm
Weight of car (no driver): 270kg
Weight distribution including 68kg driver (front/rear): 152kg/186kg
Suspension (front/rear): Double unequal length A-arm. Push rod actuated Ohlins TTX36 damper
Tyres (front/rear): 20.5″ x 7″-13″ R25B Hoosier
Wheels (front/rear): 13″ x 6″ Keizer Aluminium
Brakes (front/rear): Hub mounted 220/200mm dia. Magura/Wilwood calipers
Chassis construction: One piece tubular spaceframe
Engine: 2 AGNI 95-R DC Motors
Fuel: Battery electric
Fuel system: 77V nominal, Dow Kokam Lithium Polymer cells
Max power/max torque: 60kW/120Nm
Transmission: Twin independent chain
Differential: Independent, electronic torque vectoring
Final drive: 5.8:1

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