The Comparative Analysis :
Porsche 911 Carrera Coupé 4 PDK (08 - 12) vs. BMW 640i Gran Coupé Steptronic (15 - 18)
€ 95,800
Porsche 911 Carrera Coupé 4 € 84,900
BMW 640i Gran Coupé
€ 95,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 84,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé 4 is significantly smaller in every dimension. It's 22.5 inches shorter, 1.7 inches narrower and 3.2 inches lower than the BMW 640i Gran Coupé.
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
72.9 in
Width
74.6 in
80.8 in
Width Incl. Mirrors
81.9 in
51.6 in
Height
54.8 in
174.6 in
Length
197.1 in
92.5 in
Wheelbase
116.9 in
Vehicle Weight
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
3472 lb
Curb Weight
4023 lb
4189 lb
Gross Vehicle
Weight
Weight
5203 lb
Weight Difference:
551 lb
13.69 %
General
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
997
Generation
F06
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3.6 L / 176 cu in
Displacement
3 L / 147 cu in
340 hp
at 6500 rpm
Power
316 hp
at 5800 rpm
Porsche 911 Carrera Coupé 4
340 hp
316 hp
BMW 640i Gran Coupé
288 lb‑ft
at 4400 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Porsche 911 Carrera Coupé 4
288 lb‑ft
332 lb‑ft
BMW 640i Gran Coupé
Performance
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
175 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
220 ft
0.000 sec
Porsche 911 Carrera Coupé 4
62 mph
62
mph
mph
246 ft
0.000 sec
BMW 640i Gran Coupé
▶ REPLAY
10.21 lb/hp
Weight-to-Power Ratio
12.73 lb/hp
Porsche 911 Carrera Coupé 4
10.21 lb/hp
12.73 lb/hp
BMW 640i Gran Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
Fuel Economy
23 mpg
combined
31 mpg
Porsche 911 Carrera Coupé 4
23 mpg
31 mpg
BMW 640i Gran Coupé
15 mpg
city
22 mpg
33 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
18.5 gal
412 mi
Range
572 mi
Porsche 911 Carrera Coupé 4
412 mi
572 mi
BMW 640i Gran Coupé
Environmental Impact
191.4 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).
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).
144 kWh
Porsche 911 Carrera Coupé 4
191.4 kWh
144 kWh
BMW 640i Gran Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
381 g/mi (NEFZ)
CO2 Emissions
286 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
717 lb
Maximum Payload
1179 lb
3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data