Body
One piece carbon fiber composite monocoque with crash energy absorbing polystyrene foam core
 

Full running gear of a Smart Fortwo/Roadster including:
 

Safety
ABS and ESP, hill start assist
3 Airbags, driver seat belt tensioner
 

Suspension and brakes
Front: McPherson struts and anti-roll bar. Disk brakes with floating calipers
Rear: De-Dion axle and anti-roll bar. Drum brakes with mechanical hand brake
15x7” wheels
 

Engine and transmission
700 cc turbocharged 3 cylinder mid/rear engine
Power 45 kW in stock setup
6 speed automated sequential gearbox
Rear wheel drive
 

Dimensions
Weight without driver 570 kg (1266 lbs)
Length 3.7m (146")
Width 1.7m (67")
Height 1.15m (45")
Wheelbase 2.5m (98")
Track front 1.5m (59")
Track rear 1.35m (53")
(fuel tank capacity 38 l)
 

Fuel efficiency
Consumption 3,9 l/100 km @ 80 km/h. Tested on public roads