The Comparative Analysis :
Porsche 911 GT3 (17 - 18) vs. BMW 840i Coupé Steptronic (19 - ..)
€ 152,400
![Porsche 911 GT3 (17 - 18)](graphbase/cars/cars_big_png/Porsche_911_GT3_991-17.png)
€ 94,500
![BMW 840i Coupé Steptronic (19 - ..)](graphbase/cars/cars_big/BMW_8er_G15.webp)
€ 152,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 GT3 is considerably smaller in every dimension. It's 28.1 cm shorter, 5 cm narrower and 7 cm lower than the BMW 840i Coupé.
Porsche 911 GT3
BMW 840i Coupé
1271
1852
1978
1341
1902
2137
1852 mm
Width
1902 mm
1978 mm
Width Incl. Mirrors
2137 mm
1271 mm
Height
1341 mm
2457
4562
2822
4843
4562 mm
Length
4843 mm
2457 mm
Wheelbase
2822 mm
Vehicle Weight
Porsche 911 GT3
BMW 840i Coupé
1488 kg
Kerb Weight
1785 kg
1760 kg
Gross Vehicle
Weight
Weight
2225 kg
![Porsche 911 GT3 (17 - 18)](graphbase/cars/cars_big_png/Porsche_911_GT3_991-17.png)
Weight Difference:
297 kg
16.64 %
![BMW 840i Coupé Steptronic (19 - ..)](graphbase/cars/cars_big_png/BMW_8er_G15.png)
General
Porsche 911 GT3
BMW 840i Coupé
991
Generation
G15
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
![](graphbase/drivetrain/RWD.png)
Rear-wheel drive
Drive
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 GT3
BMW 840i Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW B58
Engine Code
B58-B30
![](graphbase/engines/BMW_B58.png)
4
Valves
4
6
Cylinders
6
3996 CC
Engine Capacity
2998 CC
493 bhp
at 8250 rpm
Power
335 bhp
at 5000 rpm
Porsche 911 GT3
493 bhp
335 bhp
BMW 840i Coupé
460 NM
at 6250 rpm
Max. Torque
500 NM
at 1600 rpm
Porsche 911 GT3
460 NM
500 NM
BMW 840i Coupé
Performance
Porsche 911 GT3
BMW 840i Coupé
199 mph
Maximum Speed
155 mph
3.9 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
54 m
0.000 sec
![](graphbase/cars/cars_small_png/Porsche_911_GT3_991-17.png)
Porsche 911 GT3
62 mph
62
mph
mph
69 m
0.000 sec
![](graphbase/cars/cars_small_png/BMW_8er_G15.png)
BMW 840i Coupé
▶ REPLAY
3.02 kg/bhp
Weight-to-Power Ratio
5.33 kg/bhp
Porsche 911 GT3
3.02 kg/bhp
5.33 kg/bhp
BMW 840i Coupé
Fuel Economy / Emissions
Porsche 911 GT3
BMW 840i Coupé
Fuel Economy
22 mpg
combined
39 mpg
Porsche 911 GT3
22 mpg
39 mpg
BMW 840i Coupé
14 mpg
city
32 mpg
32 mpg
motorway
No data
64 L
Fuel Tank Capacity
68 L
308 mi
Range
587 mi
Porsche 911 GT3
308 mi
587 mi
BMW 840i Coupé
Environmental Impact
244.5 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).
136.5 kWh
Porsche 911 GT3
244.5 kWh
136.5 kWh
BMW 840i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
290 g/km (NEFZ)
CO2 Emissions
188 g/km (WLTP)
Practical Convenience
Porsche 911 GT3
BMW 840i Coupé
2
Doors
2
4
No. of Seats
4
272 kg
Maximum Payload
440 kg
125 L
Boot Capacity
420 L
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KS.png)
No data
Boot Capacity (Seats Down)
No data