The Comparative Analysis :

BMW 840i Gran Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé 4 PDK (08 - 12)

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) BMW 840i Gran Coupé
€ 95,800
 Porsche 911 Carrera Coupé 4 PDK (08 - 12) Porsche 911 Carrera Coupé 4
€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,800

ⓘ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 25.5 inches longer, 3.1 inches wider and 3.8 inches taller than the Porsche 911 Carrera Coupé 4.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
55.4
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
76.1
84.1
51.6
Blueprint Porsche 911 Carrera Coupé 4 PDK (08 - 12)
72.9
80.8
76.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
80.8 in
55.4 in
Height
51.6 in
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
119
200.1
Blueprint Porsche 911 Carrera Coupé 4 PDK (08 - 12)
92.5
174.6
200.1 in
Length
174.6 in
119 in
Wheelbase
92.5 in

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
4134 lb
Curb Weight
3472 lb
5368 lb
Gross Vehicle
Weight
4189 lb
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
661 lb
15.99 %
Porsche 911 Carrera Coupé 4 PDK (08 - 12)

General

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
G16
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
Straight-six gasoline engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B58
Engine Series
B58-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.6 L / 176 cu in
335 hp
at 5000 rpm
Power
340 hp
at 6500 rpm
BMW 840i Gran Coupé
335 hp
340 hp
Porsche 911 Carrera Coupé 4
369 lb‑ft
at 1600 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
BMW 840i Gran Coupé
369 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4

Performance

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
175 mph
5.2 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

220 ft
0.000 sec

Porsche 911 Carrera Coupé 4

▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
10.21 lb/hp
BMW 840i Gran Coupé
12.34 lb/hp
10.21 lb/hp
Porsche 911 Carrera Coupé 4

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
33 mpg
combined
23 mpg
BMW 840i Gran Coupé
33 mpg
23 mpg
Porsche 911 Carrera Coupé 4
26 mpg
city
15 mpg
No data
highway
33 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
587 mi
Range
412 mi
BMW 840i Gran Coupé
587 mi
412 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
136.5 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).
191.4 kWh
BMW 840i Gran Coupé
136.5 kWh
191.4 kWh
Porsche 911 Carrera Coupé 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
309 g/mi (WLTP)
CO2 Emissions
381 g/mi (NEFZ)

Practical Convenience

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
4
Doors
2
5
No. of Seats
4
1235 lb
Maximum Payload
717 lb
12.5 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data