The Comparative Analysis :
BMW 640d Coupé Steptronic (11 - 14) vs. Porsche 911 Carrera Coupé 4 PDK (12 - 15)
€ 78,800
€ 101,100
€ 78,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Coupé is significantly bigger in every dimension. It's 15.9 inches longer, 1.7 inches wider and 2.6 inches taller than the Porsche 911 Carrera Coupé 4.
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
53.9
74.6
81.9
51.3
72.9
77.9
74.6 in
Width
72.9 in
81.9 in
Width Incl. Mirrors
77.9 in
53.9 in
Height
51.3 in
112.4
192.7
96.5
176.8
192.7 in
Length
176.8 in
112.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
3946 lb
Curb Weight
3362 lb
4894 lb
Gross Vehicle
Weight
Weight
4112 lb
Weight Difference:
584 lb
14.8 %
General
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
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 Carrera Coupé 4
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.4 L / 166 cu in
309 hp
at 4400 rpm
Power
345 hp
at 7400 rpm
BMW 640d Coupé
309 hp
345 hp
Porsche 911 Carrera Coupé 4
465 lb‑ft
at 1500 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW 640d Coupé
465 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4
Performance
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
176 mph
5.5 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
249 ft
0.000 sec
BMW 640d Coupé
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Carrera Coupé 4
▶ REPLAY
12.77 lb/hp
Weight-to-Power Ratio
9.74 lb/hp
BMW 640d Coupé
12.77 lb/hp
9.74 lb/hp
Porsche 911 Carrera Coupé 4
Fuel Economy / Emissions
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
44 mpg
combined
27 mpg
BMW 640d Coupé
44 mpg
27 mpg
Porsche 911 Carrera Coupé 4
36 mpg
city
20 mpg
No data
highway
35 mpg
18.5 gal
Fuel Tank Capacity
18 gal
805 mi
Range
492 mi
BMW 640d Coupé
805 mi
492 mi
Porsche 911 Carrera Coupé 4
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).
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).
162.9 kWh
BMW 640d Coupé
111 kWh
162.9 kWh
Porsche 911 Carrera Coupé 4
Euro 5
Emission Standard
Euro 5 / Euro 6
230 g/mi (NEFZ)
CO2 Emissions
327 g/mi (NEFZ)
Practical Convenience
BMW 640d Coupé
Porsche 911 Carrera Coupé 4
2
Doors
2
4
No. of Seats
4
948 lb
Maximum Payload
750 lb
13 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data
