The Comparative Analysis :
BMW M8 Competition Gran Coupé xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Carrera Coupé S (08 - 11)
€ 165,000
€ 98,600
€ 165,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M8 Competition Gran Coupé is significantly bigger in every dimension. It's 26.1 inches longer, 5.3 inches wider and 4.7 inches taller than the Porsche 911 Carrera Coupé S.
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
55.9
76.5
84.1
51.2
71.2
79.1
76.5 in
Width
71.2 in
84.1 in
Width Incl. Mirrors
79.1 in
55.9 in
Height
51.2 in
119.2
200.7
92.5
174.6
200.7 in
Length
174.6 in
119.2 in
Wheelbase
92.5 in
Vehicle Weight
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
4530 lb
Curb Weight
3307 lb
5379 lb
Gross Vehicle
Weight
Weight
4034 lb
Weight Difference:
1224 lb
27.02 %
General
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
G16
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW S63
Engine Series
S63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.8 L / 186 cu in
616 hp
at 6000 rpm
Power
380 hp
at 6500 rpm
BMW M8 Competition Gran Coupé
616 hp
380 hp
Porsche 911 Carrera Coupé S
553 lb‑ft
at 1800 rpm
Max. Torque
310 lb‑ft
at 4400 rpm
BMW M8 Competition Gran Coupé
553 lb‑ft
310 lb‑ft
Porsche 911 Carrera Coupé S
Performance
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
188 mph
3.2 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
144 ft
0.000 sec
BMW M8 Competition Gran Coupé
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Carrera Coupé S
▶ REPLAY
7.35 lb/hp
Weight-to-Power Ratio
8.7 lb/hp
BMW M8 Competition Gran Coupé
7.35 lb/hp
8.7 lb/hp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
22 mpg
combined
22 mpg
BMW M8 Competition Gran Coupé
22 mpg
22 mpg
Porsche 911 Carrera Coupé S
No data
city
15 mpg
No data
highway
32 mpg
18 gal
Fuel Tank Capacity
16.9 gal
391 mi
Range
375 mi
BMW M8 Competition Gran Coupé
391 mi
375 mi
Porsche 911 Carrera Coupé S
Environmental Impact
204.5 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).
200.8 kWh
BMW M8 Competition Gran Coupé
204.5 kWh
200.8 kWh
Porsche 911 Carrera Coupé S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
410 g/mi (WLTP)
CO2 Emissions
402 g/mi (NEFZ)
Practical Convenience
BMW M8 Competition Gran Coupé
Porsche 911 Carrera Coupé S
4
Doors
2
5
No. of Seats
4
849 lb
Maximum Payload
728 lb
12.5 cu ft
Trunk Volume
3.8 cu ft





No data
Cargo Volume (Seats Down)
No data




















