The Comparative Analysis :

BMW 640d Coupé Steptronic (11 - 14) vs. Porsche 911 Carrera Coupé 4S PDK (12 - 15)

€ 78,800
BMW 640d Coupé Steptronic (11 - 14) BMW 640d Coupé
€ 130,100
 Porsche 911 Carrera Coupé 4S PDK (12 - 15) Porsche 911 Carrera Coupé 4S
€ 78,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 130,100

ⓘ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 2.9 inches taller than the Porsche 911 Carrera Coupé 4S.
BMW 640d Coupé
Porsche 911 Carrera Coupé 4S
53.9
Blueprint BMW 640d Coupé Steptronic (11 - 14)
74.6
81.9
51
Blueprint Porsche 911 Carrera Coupé 4S PDK (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 in
Blueprint BMW 640d Coupé Steptronic (11 - 14)
112.4
192.7
Blueprint Porsche 911 Carrera Coupé 4S PDK (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 4S
3946 lb
Curb Weight
3395 lb
4894 lb
Gross Vehicle
Weight
4178 lb
BMW 640d Coupé Steptronic (11 - 14)
Weight Difference:
551 lb
13.96 %
Porsche 911 Carrera Coupé 4S PDK (12 - 15)

General

BMW 640d Coupé
Porsche 911 Carrera Coupé 4S
F13
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 dual clutch transmission

Engine

BMW 640d Coupé
Porsche 911 Carrera Coupé 4S
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 Coupé
309 hp
424 hp
Porsche 911 Carrera Coupé 4S
465 lb‑ft
at 1500 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 640d Coupé
465 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé 4S

Performance

BMW 640d Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
187 mph
5.5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

249 ft
0.000 sec

BMW 640d Coupé

62 mph 62
mph

190 ft
0.000 sec

Porsche 911 Carrera Coupé 4S

▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
8.01 lb/hp
BMW 640d Coupé
12.77 lb/hp
8.01 lb/hp
Porsche 911 Carrera Coupé 4S

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
44 mpg
combined
26 mpg
BMW 640d Coupé
44 mpg
26 mpg
Porsche 911 Carrera Coupé 4S
36 mpg
city
19 mpg
No data
highway
34 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
805 mi
Range
464 mi
BMW 640d Coupé
805 mi
464 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
111 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).
172.4 kWh
BMW 640d Coupé
111 kWh
172.4 kWh
Porsche 911 Carrera Coupé 4S
Euro 5
Emission Standard
Euro 5 / Euro 6
230 g/mi (NEFZ)
CO2 Emissions
346 g/mi (NEFZ)

Practical Convenience

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