The Comparative Analysis :

BMW 640d Coupé Steptronic (11 - 14) vs. Porsche 911 Turbo Coupé S PDK (13 - 15)

€ 78,800
BMW 640d Coupé Steptronic (11 - 14) BMW 640d Coupé
€ 197,000
 Porsche 911 Turbo Coupé S PDK (13 - 15) Porsche 911 Turbo Coupé S
€ 78,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 197,000

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

Vehicle Dimensions

The BMW 640d Coupé is considerably bigger in every dimension. It's 15.3 inches longer, 0.6 inches wider and 2.9 inches taller than the Porsche 911 Turbo Coupé S.
BMW 640d Coupé
Porsche 911 Turbo Coupé S
53.9
Blueprint BMW 640d Coupé Steptronic (11 - 14)
74.6
81.9
51
Blueprint Porsche 911 Turbo Coupé S PDK (13 - 15)
74
77.9
74.6 in
Width
74 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 Turbo Coupé S PDK (13 - 15)
96.5
177.4
192.7 in
Length
177.4 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640d Coupé
Porsche 911 Turbo Coupé S
3946 lb
Curb Weight
3704 lb
4894 lb
Gross Vehicle
Weight
4387 lb
BMW 640d Coupé Steptronic (11 - 14)
Weight Difference:
243 lb
6.16 %
Porsche 911 Turbo Coupé S PDK (13 - 15)

General

BMW 640d Coupé
Porsche 911 Turbo Coupé S
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 Turbo Coupé S
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
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
552 hp
at 6500 rpm
BMW 640d Coupé
309 hp
552 hp
Porsche 911 Turbo Coupé S
465 lb‑ft
at 1500 rpm
Max. Torque
516 lb‑ft
at 2100 rpm
BMW 640d Coupé
465 lb‑ft
516 lb‑ft
Porsche 911 Turbo Coupé S

Performance

BMW 640d Coupé
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
198 mph
5.5 sec
Acceleration 0 to 62 mph
3.1 sec
62 mph 62
mph

249 ft
0.000 sec

BMW 640d Coupé

62 mph 62
mph

141 ft
0.000 sec

Porsche 911 Turbo Coupé S

▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
6.71 lb/hp
BMW 640d Coupé
12.77 lb/hp
6.71 lb/hp
Porsche 911 Turbo Coupé S

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 Turbo Coupé S
Fuel Economy
44 mpg
combined
24 mpg
BMW 640d Coupé
44 mpg
24 mpg
Porsche 911 Turbo Coupé S
36 mpg
city
18 mpg
No data
highway
31 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
805 mi
Range
436 mi
BMW 640d Coupé
805 mi
436 mi
Porsche 911 Turbo Coupé S
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).
183.8 kWh
BMW 640d Coupé
111 kWh
183.8 kWh
Porsche 911 Turbo Coupé S
Euro 5
Emission Standard
Euro 6b (NEFZ)
230 g/mi (NEFZ)
CO2 Emissions
365 g/mi (NEFZ)

Practical Convenience

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