The Comparative Analysis :
Donkervoort D8 GTO-40 (18 - ..) vs. Porsche 911 Speedster (19 - ..)
€ 189,900

€ 269,300

€ 189,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 269,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Donkervoort D8 GTO-40 is significantly smaller in every dimension. It's 29.1 inches shorter, 0.1 inches narrower and 5 inches lower than the Porsche 911 Speedster.
Donkervoort D8 GTO-40
Porsche 911 Speedster
44.2
72.8
80.7
49.2
72.9
77.9
72.8 in
Width
72.9 in
80.7 in
Width Incl. Mirrors
77.9 in
44.2 in
Height
49.2 in
92.1
150.5
96.7
179.6
150.5 in
Length
179.6 in
92.1 in
Wheelbase
96.7 in
Vehicle Weight
Donkervoort D8 GTO-40
Porsche 911 Speedster
1495 lb
Curb Weight
3395 lb
4409 lb
Gross Vehicle
Weight
Weight
3953 lb

Weight Difference:
1900 lb
55.96 %

General
Donkervoort D8 GTO-40
Porsche 911 Speedster
D8
Generation
991
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed manual transmission
Transmission
6-speed manual transmission
Engine
Donkervoort D8 GTO-40
Porsche 911 Speedster
Straight-five gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
4
Valves
4
5
Cylinders
6
2.5 L / 122 cu in
Displacement
4 L / 196 cu in
381 hp
at 5500 rpm
Power
503 hp
at 8400 rpm
Donkervoort D8 GTO-40
381 hp
503 hp
Porsche 911 Speedster
369 lb‑ft
at 1750 rpm
Max. Torque
347 lb‑ft
at 6250 rpm
Donkervoort D8 GTO-40
369 lb‑ft
347 lb‑ft
Porsche 911 Speedster
Performance
Donkervoort D8 GTO-40
Porsche 911 Speedster
174 mph
Maximum Speed
193 mph
2.7 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
125 ft
0.000 sec

Donkervoort D8 GTO-40
62 mph
62
mph
mph
184 ft
0.000 sec

Porsche 911 Speedster
▶ REPLAY
3.92 lb/hp
Weight-to-Power Ratio
6.75 lb/hp
Donkervoort D8 GTO-40
3.92 lb/hp
6.75 lb/hp
Porsche 911 Speedster
Fuel Economy / Emissions
Donkervoort D8 GTO-40
Porsche 911 Speedster
Fuel Economy
29 mpg
combined
17 mpg
Donkervoort D8 GTO-40
29 mpg
17 mpg
Porsche 911 Speedster
No data
city
11 mpg
No data
highway
24 mpg
12.7 gal
Fuel Tank Capacity
16.9 gal
373 mi
Range
288 mi
Donkervoort D8 GTO-40
373 mi
288 mi
Porsche 911 Speedster
Environmental Impact
151.6 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
261.5 kWh
Donkervoort D8 GTO-40
151.6 kWh
261.5 kWh
Porsche 911 Speedster
Euro 6 unklar
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
286 g/mi (NEFZ)
CO2 Emissions
499 g/mi (WLTP)
Practical Convenience
Donkervoort D8 GTO-40
Porsche 911 Speedster
2
Doors
2
2
No. of Seats
2
2915 lb
Maximum Payload
558 lb
7.1 cu ft
Trunk Volume
3.5 cu ft



No data
Cargo Volume (Seats Down)
No data