The Comparative Analysis :

BMW 640i Gran Coupé xDrive Automatic (13 - 13) vs. Porsche 911 Carrera Coupé PDK (08 - 11)

€ 83,300
BMW 640i Gran Coupé xDrive Automatic (13 - 13) BMW 640i Gran Coupé
€ 89,000
 Porsche 911 Carrera Coupé PDK (08 - 11) Porsche 911 Carrera Coupé
€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 89,000

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

Vehicle Dimensions

The BMW 640i Gran Coupé is significantly bigger in every dimension. It's 22.5 inches longer, 3.4 inches wider and 3.2 inches taller than the Porsche 911 Carrera Coupé.
BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
54.8
Blueprint BMW 640i Gran Coupé xDrive Automatic (13 - 13)
74.6
81.9
51.6
Blueprint Porsche 911 Carrera Coupé PDK (08 - 11)
71.2
79.1
74.6 in
Width
71.2 in
81.9 in
Width Incl. Mirrors
79.1 in
54.8 in
Height
51.6 in
Blueprint BMW 640i Gran Coupé xDrive Automatic (13 - 13)
116.9
197.1
Blueprint Porsche 911 Carrera Coupé PDK (08 - 11)
92.5
174.6
197.1 in
Length
174.6 in
116.9 in
Wheelbase
92.5 in

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
4189 lb
Curb Weight
3351 lb
5357 lb
Gross Vehicle
Weight
4079 lb
BMW 640i Gran Coupé xDrive Automatic (13 - 13)
Weight Difference:
838 lb
20.01 %
Porsche 911 Carrera Coupé PDK (08 - 11)

General

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
F06
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.6 L / 176 cu in
316 hp
at 5800 rpm
Power
340 hp
at 6500 rpm
BMW 640i Gran Coupé
316 hp
340 hp
Porsche 911 Carrera Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
288 lb‑ft
at 4400 rpm
BMW 640i Gran Coupé
332 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé

Performance

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
178 mph
5.3 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph 62
mph

243 ft
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

213 ft
0.000 sec

Porsche 911 Carrera Coupé

▶ REPLAY
13.26 lb/hp
Weight-to-Power Ratio
9.86 lb/hp
BMW 640i Gran Coupé
13.26 lb/hp
9.86 lb/hp
Porsche 911 Carrera Coupé

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
Fuel Economy
29 mpg
combined
24 mpg
BMW 640i Gran Coupé
29 mpg
24 mpg
Porsche 911 Carrera Coupé
21 mpg
city
16 mpg
No data
highway
34 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
537 mi
Range
406 mi
BMW 640i Gran Coupé
537 mi
406 mi
Porsche 911 Carrera Coupé
Environmental Impact
153.5 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).
185.7 kWh
BMW 640i Gran Coupé
153.5 kWh
185.7 kWh
Porsche 911 Carrera Coupé
Euro 5
Emission Standard
Euro 5
304 g/mi (NEFZ)
CO2 Emissions
370 g/mi (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
4
Doors
2
5
No. of Seats
4
1168 lb
Maximum Payload
728 lb
13 cu ft
Trunk Volume
3.8 cu ft
No data
Cargo Volume (Seats Down)
No data