The Comparative Analysis :

BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Carrera Coupé GTS PDK (14 - 15)

€ 168,000
BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..) BMW M8 Competition Coupé
€ 121,700
 Porsche 911 Carrera Coupé GTS PDK (14 - 15) Porsche 911 Carrera Coupé GTS
€ 168,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW M8 Competition Coupé is considerably bigger in every dimension. It's 14.1 inches longer, 2.2 inches wider and 2.6 inches taller than the Porsche 911 Carrera Coupé GTS.
BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
53.6
Blueprint BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)
75.1
84.1
51
Blueprint Porsche 911 Carrera Coupé GTS PDK (14 - 15)
72.9
77.9
75.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77.9 in
53.6 in
Height
51 in
Blueprint BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)
111.3
191.6
Blueprint Porsche 911 Carrera Coupé GTS PDK (14 - 15)
96.5
177.5
191.6 in
Length
177.5 in
111.3 in
Wheelbase
96.5 in

Vehicle Weight

BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
4321 lb
Curb Weight
3351 lb
5258 lb
Gross Vehicle
Weight
4123 lb
BMW M8 Competition Coupé xDrive Steptronic Sport (19 - ..)
Weight Difference:
970 lb
22.45 %
Porsche 911 Carrera Coupé GTS PDK (14 - 15)

General

BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
G15
Generation
991
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
7-speed dual clutch transmission

Engine

BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
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
424 hp
at 7500 rpm
BMW M8 Competition Coupé
616 hp
424 hp
Porsche 911 Carrera Coupé GTS
553 lb‑ft
at 1800 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW M8 Competition Coupé
553 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé GTS

Performance

BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
155 mph
Maximum Speed
189 mph
3.2 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

144 ft
0.000 sec

BMW M8 Competition Coupé

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 Carrera Coupé GTS

▶ REPLAY
7.01 lb/hp
Weight-to-Power Ratio
7.9 lb/hp
BMW M8 Competition Coupé
7.01 lb/hp
7.9 lb/hp
Porsche 911 Carrera Coupé GTS

Fuel Economy / Emissions

BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
22 mpg
combined
27 mpg
BMW M8 Competition Coupé
22 mpg
27 mpg
Porsche 911 Carrera Coupé GTS
No data
city
19 mpg
No data
highway
35 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
399 mi
Range
457 mi
BMW M8 Competition Coupé
399 mi
457 mi
Porsche 911 Carrera Coupé GTS
Environmental Impact
200.8 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).
164.8 kWh
BMW M8 Competition Coupé
200.8 kWh
164.8 kWh
Porsche 911 Carrera Coupé GTS
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
406 g/mi (WLTP)
CO2 Emissions
325 g/mi (NEFZ)

Practical Convenience

BMW M8 Competition Coupé
Porsche 911 Carrera Coupé GTS
2
Doors
2
4
No. of Seats
4
937 lb
Maximum Payload
772 lb
11.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data