The Comparative Analysis :
BMW M850i Coupé xDrive Steptronic (18 - ..) vs. Porsche 911 Carrera Coupé PDK (11 - 15)
€ 125,700

€ 93,900

€ 125,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M850i Coupé is considerably bigger in every dimension. It's 14.2 inches longer, 3.7 inches wider and 1.7 inches taller than the Porsche 911 Carrera Coupé.
BMW M850i Coupé
Porsche 911 Carrera Coupé
53
74.9
84.1
51.3
71.2
77.9
74.9 in
Width
71.2 in
84.1 in
Width Incl. Mirrors
77.9 in
53 in
Height
51.3 in
111.1
191
96.5
176.8
191 in
Length
176.8 in
111.1 in
Wheelbase
96.5 in
Vehicle Weight
BMW M850i Coupé
Porsche 911 Carrera Coupé
4332 lb
Curb Weight
3252 lb
5280 lb
Gross Vehicle
Weight
Weight
4001 lb

Weight Difference:
1080 lb
24.93 %

General
BMW M850i Coupé
Porsche 911 Carrera Coupé
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 M850i Coupé
Porsche 911 Carrera Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.4 L / 166 cu in
523 hp
at 5500 rpm
Power
345 hp
at 7400 rpm
BMW M850i Coupé
523 hp
345 hp
Porsche 911 Carrera Coupé
553 lb‑ft
at 1800 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW M850i Coupé
553 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé
Performance
BMW M850i Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
178 mph
3.7 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
167 ft
0.000 sec

BMW M850i Coupé
62 mph
62
mph
mph
210 ft
0.000 sec

Porsche 911 Carrera Coupé
▶ REPLAY
8.28 lb/hp
Weight-to-Power Ratio
9.43 lb/hp
BMW M850i Coupé
8.28 lb/hp
9.43 lb/hp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
BMW M850i Coupé
Porsche 911 Carrera Coupé
Fuel Economy
24 mpg
combined
29 mpg
BMW M850i Coupé
24 mpg
29 mpg
Porsche 911 Carrera Coupé
18 mpg
city
21 mpg
No data
highway
36 mpg
18 gal
Fuel Tank Capacity
16.9 gal
431 mi
Range
485 mi
BMW M850i Coupé
431 mi
485 mi
Porsche 911 Carrera Coupé
Environmental Impact
185.7 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).
155.3 kWh
BMW M850i Coupé
185.7 kWh
155.3 kWh
Porsche 911 Carrera Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5 / Euro 6
391 g/mi (WLTP)
CO2 Emissions
312 g/mi (NEFZ)
Practical Convenience
BMW M850i Coupé
Porsche 911 Carrera Coupé
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
750 lb
11.9 cu ft
Trunk Volume
4.1 cu ft






No data
Cargo Volume (Seats Down)
No data