The Comparative Analysis :

BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé (15 - 18)

€ 94,800
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) BMW 840i Gran Coupé
€ 97,900
 Porsche 911 Carrera Coupé (15 - 18) Porsche 911 Carrera Coupé
€ 94,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,900

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

Vehicle Dimensions

The BMW 840i Gran Coupé is significantly bigger in every dimension. It's 23 inches longer, 4.9 inches wider and 4.4 inches taller than the Porsche 911 Carrera Coupé.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
55.4
Blueprint BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
76.1
84.1
50.9
Blueprint Porsche 911 Carrera Coupé (15 - 18)
71.2
77.9
76.1 in
Width
71.2 in
84.1 in
Width Incl. Mirrors
77.9 in
55.4 in
Height
50.9 in
Blueprint BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
119
200.1
Blueprint Porsche 911 Carrera Coupé (15 - 18)
96.5
177.1
200.1 in
Length
177.1 in
119 in
Wheelbase
96.5 in

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
4255 lb
Curb Weight
3318 lb
5467 lb
Gross Vehicle
Weight
4134 lb
BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
Weight Difference:
937 lb
22.02 %
Porsche 911 Carrera Coupé (15 - 18)

General

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
G16
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 manual transmission

Engine

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
B58-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
365 hp
at 6500 rpm
BMW 840i Gran Coupé
335 hp
365 hp
Porsche 911 Carrera Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
332 lb‑ft
at 1700 rpm
BMW 840i Gran Coupé
369 lb‑ft
332 lb‑ft
Porsche 911 Carrera Coupé

Performance

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
183 mph
4.9 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

223 ft
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

210 ft
0.000 sec

Porsche 911 Carrera Coupé

▶ REPLAY
12.7 lb/hp
Weight-to-Power Ratio
9.09 lb/hp
BMW 840i Gran Coupé
12.7 lb/hp
9.09 lb/hp
Porsche 911 Carrera Coupé

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
Fuel Economy
31 mpg
combined
28 mpg
BMW 840i Gran Coupé
31 mpg
28 mpg
Porsche 911 Carrera Coupé
25 mpg
city
20 mpg
No data
highway
37 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
564 mi
Range
479 mi
BMW 840i Gran Coupé
564 mi
479 mi
Porsche 911 Carrera Coupé
Environmental Impact
142.1 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).
157.2 kWh
BMW 840i Gran Coupé
142.1 kWh
157.2 kWh
Porsche 911 Carrera Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
327 g/mi (WLTP)
CO2 Emissions
306 g/mi (NEFZ)

Practical Convenience

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
4
Doors
2
5
No. of Seats
4
1213 lb
Maximum Payload
816 lb
12.5 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data