The Comparative Analysis :

BMW 640d Coupé xDrive Steptronic (15 - 17) vs. Porsche 911 Carrera Coupé 4 (12 - 15)

€ 89,500
BMW 640d Coupé xDrive Steptronic (15 - 17) BMW 640d Coupé
€ 97,600
 Porsche 911 Carrera Coupé 4 (12 - 15) Porsche 911 Carrera Coupé 4
€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,600

ⓘ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 15.9 inches longer, 1.7 inches wider and 2.6 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 (15 - 17)
74.6
81.9
51.3
Blueprint Porsche 911 Carrera Coupé 4 (12 - 15)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51.3 in
Blueprint BMW 640d Coupé xDrive Steptronic (15 - 17)
112.4
192.7
Blueprint Porsche 911 Carrera Coupé 4 (12 - 15)
96.5
176.8
192.7 in
Length
176.8 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
4123 lb
Curb Weight
3318 lb
5104 lb
Gross Vehicle
Weight
4068 lb
BMW 640d Coupé xDrive Steptronic (15 - 17)
Weight Difference:
805 lb
19.53 %
Porsche 911 Carrera Coupé 4 (12 - 15)

General

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
F13
Generation
991
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
7-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
3.4 L / 166 cu in
309 hp
at 4400 rpm
Power
345 hp
at 7400 rpm
BMW 640d Coupé
309 hp
345 hp
Porsche 911 Carrera Coupé 4
465 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 5600 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
177 mph
5.1 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

233 ft
0.000 sec

BMW 640d Coupé

62 mph 62
mph

223 ft
0.000 sec

Porsche 911 Carrera Coupé 4

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

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
42 mpg
combined
25 mpg
BMW 640d Coupé
42 mpg
25 mpg
Porsche 911 Carrera Coupé 4
36 mpg
city
18 mpg
No data
highway
33 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
777 mi
Range
454 mi
BMW 640d Coupé
777 mi
454 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
115.2 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).
176.2 kWh
BMW 640d Coupé
115.2 kWh
176.2 kWh
Porsche 911 Carrera Coupé 4
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
240 g/mi (NEFZ)
CO2 Emissions
352 g/mi (NEFZ)

Practical Convenience

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