The Comparative Analysis :

BMW 640i Gran Coupé Automatic (12 - 13) vs. Porsche 911 Carrera Coupé PDK (11 - 15)

€ 79,900
BMW 640i Gran Coupé Automatic (12 - 13) BMW 640i Gran Coupé
€ 93,900
 Porsche 911 Carrera Coupé PDK (11 - 15) Porsche 911 Carrera Coupé
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 93,900

ⓘ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 20.3 inches longer, 3.4 inches wider and 3.5 inches taller than the Porsche 911 Carrera Coupé.
BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
54.8
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
74.6
81.9
51.3
Blueprint Porsche 911 Carrera Coupé PDK (11 - 15)
71.2
77.9
74.6 in
Width
71.2 in
81.9 in
Width Incl. Mirrors
77.9 in
54.8 in
Height
51.3 in
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
116.9
197.1
Blueprint Porsche 911 Carrera Coupé PDK (11 - 15)
96.5
176.8
197.1 in
Length
176.8 in
116.9 in
Wheelbase
96.5 in

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
4023 lb
Curb Weight
3252 lb
5203 lb
Gross Vehicle
Weight
4001 lb
BMW 640i Gran Coupé Automatic (12 - 13)
Weight Difference:
772 lb
19.19 %
Porsche 911 Carrera Coupé PDK (11 - 15)

General

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
F06
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
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
3.4 L / 166 cu in
316 hp
at 5800 rpm
Power
345 hp
at 7400 rpm
BMW 640i Gran Coupé
316 hp
345 hp
Porsche 911 Carrera Coupé
332 lb‑ft
at 1300 rpm
Max. Torque
288 lb‑ft
at 5600 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
5.4 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

210 ft
0.000 sec

Porsche 911 Carrera Coupé

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

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
Fuel Economy
30 mpg
combined
29 mpg
BMW 640i Gran Coupé
30 mpg
29 mpg
Porsche 911 Carrera Coupé
22 mpg
city
21 mpg
No data
highway
36 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
557 mi
Range
485 mi
BMW 640i Gran Coupé
557 mi
485 mi
Porsche 911 Carrera Coupé
Environmental Impact
147.7 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).
155.3 kWh
BMW 640i Gran Coupé
147.7 kWh
155.3 kWh
Porsche 911 Carrera Coupé
Euro 5
Emission Standard
Euro 5 / Euro 6
291 g/mi (NEFZ)
CO2 Emissions
312 g/mi (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé
4
Doors
2
5
No. of Seats
4
1179 lb
Maximum Payload
750 lb
13 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data