The Comparative Analysis :
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé (11 - 15)
€ 92,600
![BMW 640d Gran Coupé xDrive Steptronic (15 - 18)](graphbase/cars/cars_big_png/BMW_6er_F06-15.png)
€ 90,400
![Porsche 911 Carrera Coupé (11 - 15)](graphbase/cars/cars_big/Porsche_911_Coupe_991-11.webp)
€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400
ⓘ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 20.3 inches longer, 3.4 inches wider and 3.5 inches taller than the Porsche 911 Carrera Coupé.
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
54.8
74.6
81.9
51.3
71.2
77.9
74.6 in
Width
71.2 in
81.9 in
Width Incl. Mirrors
77.9 in
54.8 in
Height
51.3 in
116.9
197.1
96.5
176.8
197.1 in
Length
176.8 in
116.9 in
Wheelbase
96.5 in
Vehicle Weight
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
4288 lb
Curb Weight
3208 lb
5445 lb
Gross Vehicle
Weight
Weight
3957 lb
![BMW 640d Gran Coupé xDrive Steptronic (15 - 18)](graphbase/cars/cars_big_png/BMW_6er_F06-15.png)
Weight Difference:
1080 lb
25.19 %
![Porsche 911 Carrera Coupé (11 - 15)](graphbase/cars/cars_big_png/Porsche_911_Coupe_991-11.png)
General
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
F06
Generation
991
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
![](graphbase/drivetrain/AWD.png)
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
![](graphbase/drivetrain/RWD.png)
8-speed automatic transmission
Transmission
7-speed manual transmission
Engine
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
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
![](graphbase/engines/BMW_N57.png)
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.4 L / 166 cu in
309 hp
at 4400 rpm
Power
345 hp
at 7400 rpm
BMW 640d Gran Coupé
309 hp
345 hp
Porsche 911 Carrera Coupé
465 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW 640d Gran Coupé
465 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé
Performance
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
180 mph
5.2 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
236 ft
0.000 sec
![](graphbase/cars/cars_small_png/BMW_6er_F06-15.png)
BMW 640d Gran Coupé
62 mph
62
mph
mph
220 ft
0.000 sec
![](graphbase/cars/cars_small_png/Porsche_911_Coupe_991-11.png)
Porsche 911 Carrera Coupé
▶ REPLAY
13.88 lb/hp
Weight-to-Power Ratio
9.3 lb/hp
BMW 640d Gran Coupé
13.88 lb/hp
9.3 lb/hp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
Fuel Economy
41 mpg
combined
26 mpg
BMW 640d Gran Coupé
41 mpg
26 mpg
Porsche 911 Carrera Coupé
35 mpg
city
18 mpg
No data
highway
35 mpg
18.5 gal
Fuel Tank Capacity
16.9 gal
750 mi
Range
442 mi
BMW 640d Gran Coupé
750 mi
442 mi
Porsche 911 Carrera Coupé
Environmental Impact
119.3 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).
170.4 kWh
BMW 640d Gran Coupé
119.3 kWh
170.4 kWh
Porsche 911 Carrera Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
246 g/mi (NEFZ)
CO2 Emissions
341 g/mi (NEFZ)
Practical Convenience
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
750 lb
13 cu ft
Trunk Volume
4.1 cu ft
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KM.png)
![](graphbase/koffer/KB.png)
![](graphbase/koffer/KL.png)
![](graphbase/koffer/KB.png)
No data
Cargo Volume (Seats Down)
No data