The Comparative Analysis :
Porsche 911 Speedster (19 - ..) vs. Donkervoort D8 GTO-40 (18 - ..)
€ 269,300

€ 189,900

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

Weight Difference:
1900 lb
55.96 %

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

Rear-wheel drive
Drivetrain
Rear-wheel drive

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

Porsche 911 Speedster
62 mph
62
mph
mph
125 ft
0.000 sec

Donkervoort D8 GTO-40
▶ REPLAY
6.75 lb/hp
Weight-to-Power Ratio
3.92 lb/hp
Porsche 911 Speedster
6.75 lb/hp
3.92 lb/hp
Donkervoort D8 GTO-40
Fuel Economy / Emissions
Porsche 911 Speedster
Donkervoort D8 GTO-40
Fuel Economy
17 mpg
combined
29 mpg
Porsche 911 Speedster
17 mpg
29 mpg
Donkervoort D8 GTO-40
11 mpg
city
No data
24 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
12.7 gal
288 mi
Range
373 mi
Porsche 911 Speedster
288 mi
373 mi
Donkervoort D8 GTO-40
Environmental Impact
261.5 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).
151.6 kWh
Porsche 911 Speedster
261.5 kWh
151.6 kWh
Donkervoort D8 GTO-40
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
Emission Standard
Euro 6 unklar
499 g/mi (WLTP)
CO2 Emissions
286 g/mi (NEFZ)
Practical Convenience
Porsche 911 Speedster
Donkervoort D8 GTO-40
2
Doors
2
2
No. of Seats
2
558 lb
Maximum Payload
2915 lb
3.5 cu ft
Trunk Volume
7.1 cu ft



No data
Cargo Volume (Seats Down)
No data