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Subsystem specifications
10-7
Technical specifications
Subsystem specifications
Motor
Transmission
Steering
Type
AC induction motor, air-cooled, with variable frequency drive.
Rating
375 Volts
Maximum speed
14,000 rpm
Maximum net power:
Roadster
Roadster Sport
215 kW (288 HP) @ 5,000-6,000 rpm
215 kW (288 HP) @ 4,400-6,000 rpm
Maximum torque:
Roadster
Roadster Sport
370 Nm (273 lbf.ft) @ 0-5,400 rpm
400 Nm (295 lbf.ft) @ 0-5,100 rpm
Efficiency
92% peak, 85% at max power.
Type
Single speed fixed gear with electrically-actuated parking lock mechanism and
mechanical lubrication pump.
Overall final drive ratio
8.28:1
Reverse gear
Reverse direction of motor, limited to 24 km/h (15 mph).
Final drive ratio
3.12:1
Type
Rack and pinion.
Number of turns lock to lock
2.8
Turning circle (curb to curb)
11.05 m (36.25 ft)
Summary of Contents for 2010 Roadster
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