The Comparative Analysis :
BMW 840d Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Turbo Coupé PDK (13 - 15)
€ 97,000

€ 165,100

€ 97,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 165,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840d Gran Coupé is significantly bigger in every dimension. It's 22.7 inches longer, 2 inches wider and 4.4 inches taller than the Porsche 911 Turbo Coupé.
BMW 840d Gran Coupé
Porsche 911 Turbo Coupé
55.4
76.1
84.1
51
74
77.9
76.1 in
Width
74 in
84.1 in
Width Incl. Mirrors
77.9 in
55.4 in
Height
51 in
119
200.1
96.5
177.4
200.1 in
Length
177.4 in
119 in
Wheelbase
96.5 in
Vehicle Weight
BMW 840d Gran Coupé
Porsche 911 Turbo Coupé
4409 lb
Curb Weight
3682 lb
5644 lb
Gross Vehicle
Weight
Weight
4387 lb

Weight Difference:
728 lb
16.51 %

General
BMW 840d Gran Coupé
Porsche 911 Turbo Coupé
G16
Generation
991
Coupe
Car Body Style
Coupe
Diesel
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 840d Gran Coupé
Porsche 911 Turbo Coupé
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW B57
Engine Series
B57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
316 hp
at 4400 rpm
Power
513 hp
at 6000 rpm
BMW 840d Gran Coupé
316 hp
513 hp
Porsche 911 Turbo Coupé
502 lb‑ft
at 1750 rpm
Max. Torque
487 lb‑ft
at 1950 rpm
BMW 840d Gran Coupé
502 lb‑ft
487 lb‑ft
Porsche 911 Turbo Coupé
Performance
BMW 840d Gran Coupé
Porsche 911 Turbo Coupé
155 mph
Maximum Speed
196 mph
5.1 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
233 ft
0.000 sec

BMW 840d Gran Coupé
62 mph
62
mph
mph
154 ft
0.000 sec

Porsche 911 Turbo Coupé
▶ REPLAY
13.95 lb/hp
Weight-to-Power Ratio
7.18 lb/hp
BMW 840d Gran Coupé
13.95 lb/hp
7.18 lb/hp
Porsche 911 Turbo Coupé
Fuel Economy / Emissions
BMW 840d Gran Coupé
Porsche 911 Turbo Coupé
Fuel Economy
40 mpg
combined
24 mpg
BMW 840d Gran Coupé
40 mpg
24 mpg
Porsche 911 Turbo Coupé
32 mpg
city
18 mpg
No data
highway
31 mpg
18 gal
Fuel Tank Capacity
18 gal
716 mi
Range
436 mi
BMW 840d Gran Coupé
716 mi
436 mi
Porsche 911 Turbo Coupé
Environmental Impact
121.3 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).
183.8 kWh
BMW 840d Gran Coupé
121.3 kWh
183.8 kWh
Porsche 911 Turbo Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
298 g/mi (WLTP)
CO2 Emissions
365 g/mi (NEFZ)
Practical Convenience
BMW 840d Gran Coupé
Porsche 911 Turbo Coupé
4
Doors
2
5
No. of Seats
4
1235 lb
Maximum Payload
705 lb
12.5 cu ft
Trunk Volume
3.3 cu ft







No data
Cargo Volume (Seats Down)
No data