The Comparative Analysis :

BMW 640d Coupé xDrive Steptronic (12 - 14) vs. Porsche 911 Carrera Coupé 4 (08 - 12)

€ 82,200
BMW 640d Coupé xDrive Steptronic (12 - 14) BMW 640d Coupé
€ 92,300
 Porsche 911 Carrera Coupé 4 (08 - 12) Porsche 911 Carrera Coupé 4
€ 82,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,300

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

Vehicle Dimensions

The BMW 640d Coupé is significantly bigger in every dimension. It's 18.1 inches longer, 1.7 inches wider and 2.3 inches taller than the Porsche 911 Carrera Coupé 4.
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
53.9
Blueprint BMW 640d Coupé xDrive Steptronic (12 - 14)
74.6
81.9
51.6
Blueprint Porsche 911 Carrera Coupé 4 (08 - 12)
72.9
80.8
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
80.8 in
53.9 in
Height
51.6 in
Blueprint BMW 640d Coupé xDrive Steptronic (12 - 14)
112.4
192.7
Blueprint Porsche 911 Carrera Coupé 4 (08 - 12)
92.5
174.6
192.7 in
Length
174.6 in
112.4 in
Wheelbase
92.5 in

Vehicle Weight

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
4123 lb
Curb Weight
3406 lb
5093 lb
Gross Vehicle
Weight
4123 lb
BMW 640d Coupé xDrive Steptronic (12 - 14)
Weight Difference:
717 lb
17.39 %
Porsche 911 Carrera Coupé 4 (08 - 12)

General

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
F13
Generation
997
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
6-speed manual transmission

Engine

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
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
3.6 L / 176 cu in
309 hp
at 4400 rpm
Power
340 hp
at 6500 rpm
BMW 640d Coupé
309 hp
340 hp
Porsche 911 Carrera Coupé 4
465 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
BMW 640d Coupé
465 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4

Performance

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
176 mph
5.2 sec
Acceleration 0 to 62 mph
5 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640d Coupé

62 mph 62
mph

226 ft
0.000 sec

Porsche 911 Carrera Coupé 4

▶ REPLAY
13.34 lb/hp
Weight-to-Power Ratio
10.02 lb/hp
BMW 640d Coupé
13.34 lb/hp
10.02 lb/hp
Porsche 911 Carrera Coupé 4

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
41 mpg
combined
22 mpg
BMW 640d Coupé
41 mpg
22 mpg
Porsche 911 Carrera Coupé 4
34 mpg
city
15 mpg
No data
highway
32 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
763 mi
Range
393 mi
BMW 640d Coupé
763 mi
393 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
117.3 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).
200.8 kWh
BMW 640d Coupé
117.3 kWh
200.8 kWh
Porsche 911 Carrera Coupé 4
Euro 5
Emission Standard
Euro 5
240 g/mi (NEFZ)
CO2 Emissions
401 g/mi (NEFZ)

Practical Convenience

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
717 lb
13 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data