The Comparative Analysis :
Porsche 911 Carrera Coupé S PDK (15 - 18) vs. BMW 640i Coupé Automatic (11 - 13)
€ 115,600

€ 75,300

€ 115,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 75,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé S is significantly smaller in every dimension. It's 15.6 inches shorter, 3.4 inches narrower and 2.9 inches lower than the BMW 640i Coupé.
Porsche 911 Carrera Coupé S
BMW 640i Coupé
51
71.2
77.9
53.9
74.6
81.9
71.2 in
Width
74.6 in
77.9 in
Width Incl. Mirrors
81.9 in
51 in
Height
53.9 in
96.5
177.1
112.4
192.7
177.1 in
Length
192.7 in
96.5 in
Wheelbase
112.4 in
Vehicle Weight
Porsche 911 Carrera Coupé S
BMW 640i Coupé
3384 lb
Curb Weight
3825 lb
4222 lb
Gross Vehicle
Weight
Weight
4806 lb

Weight Difference:
441 lb
11.53 %

General
Porsche 911 Carrera Coupé S
BMW 640i Coupé
991
Generation
F13
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Coupé S
BMW 640i Coupé
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
414 hp
at 6500 rpm
Power
316 hp
at 5800 rpm
Porsche 911 Carrera Coupé S
414 hp
316 hp
BMW 640i Coupé
369 lb‑ft
at 1700 rpm
Max. Torque
332 lb‑ft
at 1300 rpm
Porsche 911 Carrera Coupé S
369 lb‑ft
332 lb‑ft
BMW 640i Coupé
Performance
Porsche 911 Carrera Coupé S
BMW 640i Coupé
190 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph
62
mph
mph
187 ft
0.000 sec

Porsche 911 Carrera Coupé S
62 mph
62
mph
mph
246 ft
0.000 sec

BMW 640i Coupé
▶ REPLAY
8.17 lb/hp
Weight-to-Power Ratio
12.1 lb/hp
Porsche 911 Carrera Coupé S
8.17 lb/hp
12.1 lb/hp
BMW 640i Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé S
BMW 640i Coupé
Fuel Economy
31 mpg
combined
31 mpg
Porsche 911 Carrera Coupé S
31 mpg
31 mpg
BMW 640i Coupé
23 mpg
city
23 mpg
37 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
18.5 gal
516 mi
Range
572 mi
Porsche 911 Carrera Coupé S
516 mi
572 mi
BMW 640i Coupé
Environmental Impact
145.8 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 S
145.8 kWh
144 kWh
BMW 640i Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 5
280 g/mi (NEFZ)
CO2 Emissions
285 g/mi (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé S
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
838 lb
Maximum Payload
981 lb
4.1 cu ft
Trunk Volume
13 cu ft







No data
Cargo Volume (Seats Down)
No data