Porsche Top Speed

911 speedster (991 ii)

310.00 km/h

or 192.63 mp/h

General information
BrandPorsche
Model 911
Generation 911 Speedster (991 II)
Modification (Engine) 4.0 V6 (510 Hp)
Start of production 2019 year
Powertrain Architecture Internal Combustion engine
Body typeRoadster
Seats 2
Doors 2
Performance specs
Fuel consumption (economy) - urban 20.6 l/100 km 11.42 US mpg13.71 UK mpg4.85 km/l
Fuel consumption (economy) - extra urban 9.9 l/100 km 23.76 US mpg28.53 UK mpg10.1 km/l
Fuel consumption (economy) - combined 13.8 l/100 km 17.04 US mpg20.47 UK mpg7.25 km/l
CO2 emissions317 g/km
Fuel Type Petrol (Gasoline)
Acceleration 0 - 100 km/h4 sec
Acceleration 0 - 62 mph4 sec
Acceleration 0 - 60 mph 3.8 sec
Maximum speed 310 km/h 192.63 mph
Emission standard Euro 6d-Temp
Weight-to-power ratio 2.9 kg/Hp, 348.1 Hp/tonne
Weight-to-torque ratio 3.1 kg/Nm, 320.8 Nm/tonne
Engine specs
Power 510 Hp @ 8400 rpm.
Power per litre 127.6 Hp/l
Torque 470 Nm @ 6250 rpm. 346.65 lb.-ft. @ 6250 rpm.
Engine location Rear, Longitudinal
Engine Model/Code DRM
Engine displacement 3996 cm3 243.85 cu. in.
Number of cylinders 6
Position of cylinders Boxer
Cylinder Bore 102 mm 4.02 in.
Piston Stroke 81.5 mm 3.21 in.
Number of valves per cylinder 4
Fuel System Direct injection
Engine aspiration Naturally aspirated engine
Space, Volume and weights
Kerb Weight 1465 kg 3229.77 lbs.
Max. weight 1793 kg 3952.89 lbs.
Max load 328 kg 723.12 lbs.
Trunk (boot) space - maximum 125 l 4.41 cu. ft.
Fuel tank capacity 64 l 16.91 US gal | 14.08 UK gal
Dimensions
Length 4562 mm 179.61 in.
Width 1852 mm 72.91 in.
Width including mirrors 1978 mm 77.87 in.
Height 1250 mm 49.21 in.
Wheelbase 2457 mm 96.73 in.
Front track 1551 mm 61.06 in.
Rear (Back) track 1555 mm 61.22 in.
Drivetrain, brakes and suspension specs
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheel Rear wheel drive
Number of Gears (manual transmission) 6
Front suspension Independent, Spring McPherson, with stabilizer
Rear suspension Independent, spring multi-link with stabilizer
Front brakesVentilated discs
Rear brakesVentilated discs
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 245/35 ZR20 91Y; 305/30 ZR20 103XL
Wheel rims size9J x 20; 12J x 20