The Comparative Analysis :

BMW 640d Gran Coupé Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé 4 GTS (14 - 15)

€ 89,200
BMW 640d Gran Coupé Steptronic (15 - 18) BMW 640d Gran Coupé
€ 124,700
 Porsche 911 Carrera Coupé 4 GTS (14 - 15) Porsche 911 Carrera Coupé 4 GTS
€ 89,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 124,700

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

Vehicle Dimensions

The BMW 640d Gran Coupé is significantly bigger in every dimension. It's 19.6 inches longer, 1.7 inches wider and 3.8 inches taller than the Porsche 911 Carrera Coupé 4 GTS.
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
54.8
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
74.6
81.9
51
Blueprint Porsche 911 Carrera Coupé 4 GTS (14 - 15)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
54.8 in
Height
51 in
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
116.9
197.1
Blueprint Porsche 911 Carrera Coupé 4 GTS (14 - 15)
96.5
177.5
197.1 in
Length
177.5 in
116.9 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
4156 lb
Curb Weight
3406 lb
5313 lb
Gross Vehicle
Weight
4134 lb
BMW 640d Gran Coupé Steptronic (15 - 18)
Weight Difference:
750 lb
18.05 %
Porsche 911 Carrera Coupé 4 GTS (14 - 15)

General

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
F06
Generation
991
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
309 hp
at 4400 rpm
Power
424 hp
at 7500 rpm
BMW 640d Gran Coupé
309 hp
424 hp
Porsche 911 Carrera Coupé 4 GTS
465 lb‑ft
at 1500 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 640d Gran Coupé
465 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé 4 GTS

Performance

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
155 mph
Maximum Speed
189 mph
5.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640d Gran Coupé

62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

▶ REPLAY
13.45 lb/hp
Weight-to-Power Ratio
8.03 lb/hp
BMW 640d Gran Coupé
13.45 lb/hp
8.03 lb/hp
Porsche 911 Carrera Coupé 4 GTS

Fuel Economy / Emissions

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy
43 mpg
combined
24 mpg
BMW 640d Gran Coupé
43 mpg
24 mpg
Porsche 911 Carrera Coupé 4 GTS
37 mpg
city
17 mpg
No data
highway
31 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
791 mi
Range
427 mi
BMW 640d Gran Coupé
791 mi
427 mi
Porsche 911 Carrera Coupé 4 GTS
Environmental Impact
113.1 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).
187.5 kWh
BMW 640d Gran Coupé
113.1 kWh
187.5 kWh
Porsche 911 Carrera Coupé 4 GTS
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
237 g/mi (NEFZ)
CO2 Emissions
375 g/mi (NEFZ)

Practical Convenience

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
728 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data