The Comparative Analysis :
BMW M850i Gran Coupé xDrive Steptronic Sport (19 - ..) vs. Porsche 911 Turbo Coupé PDK (09 - 13)
€ 122,700

€ 154,100

€ 122,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 154,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW M850i Gran Coupé is significantly bigger in every dimension. It's 24.9 inches longer, 3.1 inches wider and 4.2 inches taller than the Porsche 911 Turbo Coupé.
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
55.4
76.1
84.1
51.2
72.9
80.8
76.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
80.8 in
55.4 in
Height
51.2 in
119
200.1
92.5
175.2
200.1 in
Length
175.2 in
119 in
Wheelbase
92.5 in
Vehicle Weight
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
4564 lb
Curb Weight
3682 lb
5732 lb
Gross Vehicle
Weight
Weight
4321 lb

Weight Difference:
882 lb
19.33 %

General
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
G16
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.8 L / 186 cu in
523 hp
at 5500 rpm
Power
493 hp
at 6000 rpm
BMW M850i Gran Coupé
523 hp
493 hp
Porsche 911 Turbo Coupé
553 lb‑ft
at 1800 rpm
Max. Torque
479 lb‑ft
at 1950 rpm
BMW M850i Gran Coupé
553 lb‑ft
479 lb‑ft
Porsche 911 Turbo Coupé
Performance
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
155 mph
Maximum Speed
194 mph
3.9 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
177 ft
0.000 sec

BMW M850i Gran Coupé
62 mph
62
mph
mph
164 ft
0.000 sec

Porsche 911 Turbo Coupé
▶ REPLAY
8.73 lb/hp
Weight-to-Power Ratio
7.47 lb/hp
BMW M850i Gran Coupé
8.73 lb/hp
7.47 lb/hp
Porsche 911 Turbo Coupé
Fuel Economy / Emissions
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
Fuel Economy
24 mpg
combined
21 mpg
BMW M850i Gran Coupé
24 mpg
21 mpg
Porsche 911 Turbo Coupé
No data
city
14 mpg
No data
highway
29 mpg
18 gal
Fuel Tank Capacity
17.7 gal
423 mi
Range
365 mi
BMW M850i Gran Coupé
423 mi
365 mi
Porsche 911 Turbo Coupé
Environmental Impact
189.4 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).
216 kWh
BMW M850i Gran Coupé
189.4 kWh
216 kWh
Porsche 911 Turbo Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
422 g/mi (WLTP)
CO2 Emissions
431 g/mi (NEFZ)
Practical Convenience
BMW M850i Gran Coupé
Porsche 911 Turbo Coupé
4
Doors
2
5
No. of Seats
4
1168 lb
Maximum Payload
639 lb
12.5 cu ft
Trunk Volume
3 cu ft






No data
Cargo Volume (Seats Down)
No data