The Comparative Analysis :

BMW 640d Gran Coupé Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé 4S PDK (16 - 18)

€ 89,200
BMW 640d Gran Coupé Steptronic (15 - 18) BMW 640d Gran Coupé
€ 123,000
 Porsche 911 Carrera Coupé 4S PDK (16 - 18) Porsche 911 Carrera Coupé 4S
€ 89,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,000

ⓘ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 inches longer, 1.7 inches wider and 3.7 inches taller than the Porsche 911 Carrera Coupé 4S.
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
54.8
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
74.6
81.9
51.1
Blueprint Porsche 911 Carrera Coupé 4S PDK (16 - 18)
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
54.8 in
Height
51.1 in
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
116.9
197.1
Blueprint Porsche 911 Carrera Coupé 4S PDK (16 - 18)
96.5
177.1
197.1 in
Length
177.1 in
116.9 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
4156 lb
Curb Weight
3494 lb
5313 lb
Gross Vehicle
Weight
4332 lb
BMW 640d Gran Coupé Steptronic (15 - 18)
Weight Difference:
661 lb
15.91 %
Porsche 911 Carrera Coupé 4S PDK (16 - 18)

General

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
F06
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 Gran Coupé
Porsche 911 Carrera Coupé 4S
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 L / 147 cu in
309 hp
at 4400 rpm
Power
414 hp
at 6500 rpm
BMW 640d Gran Coupé
309 hp
414 hp
Porsche 911 Carrera Coupé 4S
465 lb‑ft
at 1500 rpm
Max. Torque
369 lb‑ft
at 1700 rpm
BMW 640d Gran Coupé
465 lb‑ft
369 lb‑ft
Porsche 911 Carrera Coupé 4S

Performance

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
188 mph
5.4 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640d Gran Coupé

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 Carrera Coupé 4S

▶ REPLAY
13.45 lb/hp
Weight-to-Power Ratio
8.44 lb/hp
BMW 640d Gran Coupé
13.45 lb/hp
8.44 lb/hp
Porsche 911 Carrera Coupé 4S

Fuel Economy / Emissions

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
43 mpg
combined
30 mpg
BMW 640d Gran Coupé
43 mpg
30 mpg
Porsche 911 Carrera Coupé 4S
37 mpg
city
23 mpg
No data
highway
36 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
791 mi
Range
535 mi
BMW 640d Gran Coupé
791 mi
535 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
113.1 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).
149.7 kWh
BMW 640d Gran Coupé
113.1 kWh
149.7 kWh
Porsche 911 Carrera Coupé 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
237 g/mi (NEFZ)
CO2 Emissions
290 g/mi (NEFZ)

Practical Convenience

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
4
Doors
2
5
No. of Seats
4
1157 lb
Maximum Payload
838 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data