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Napier 40/50 HP, 1920

auto small
 Manufacturer  Napier
 Model  40/50 HP
 Year of production  1920
 Start of production 
 End of production 
 Body type  sedan
 Number of doors  4
 Number of seats  6
 Engine position  front
 Drive wheel  rear
 Fuel  petrol
 Number of cylinders  inline 6
 Cooling  liquid
 Capacity  6177 ccm, 375.2 cu-in
 Bore  101.6 mm, 4 in
 Stroke  127.0 mm, 5 in
 Compression ratio 
 Valve Gear  OHC
 Valves per cylinder 
 Fuel system  carburator, 1 x Napier-SU
 Aspiration  normal
 Max power [kW / PS / hp]  60 / 82 / 81 at 2000 rpm
 Max torque [Nm / ft-lb] 
 Total power (hybrid) 
 Total torque (hybrid) 
 Gearbox  M4
 Gearbox (option) 
 Wheelbase  3480 mm, 137 in
 Front track 
 Rear track 
 Length 
 Width 
 Height 
 Weight  1880 kg, 4145 lb
 Maximum speed  100 km/h, 62 mph
 0-100 km/h 
 Standing km 
 Foto: archiv Auta5P

Napier 40/50 HP

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