The Comparative Analysis :

Porsche 911 Carrera Coupé 4S (12 - 15) vs. BMW 640i Coupé Steptronic (15 - 17)

€ 126,100
Porsche 911 Carrera Coupé 4S (12 - 15) Porsche 911 Carrera Coupé 4S
€ 81,900
 BMW 640i Coupé Steptronic (15 - 17) BMW 640i Coupé
€ 126,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 81,900

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

Vehicle Dimensions

The Porsche 911 Carrera Coupé 4S is significantly smaller in every dimension. It's 40.3 cm shorter, 4.2 cm narrower and 7.3 cm lower than the BMW 640i Coupé.
Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
1296
Blueprint Porsche 911 Carrera Coupé 4S (12 - 15)
1852
1978
1369
Blueprint BMW 640i Coupé Steptronic (15 - 17)
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1296 mm
Height
1369 mm
Blueprint Porsche 911 Carrera Coupé 4S (12 - 15)
2450
4491
Blueprint BMW 640i Coupé Steptronic (15 - 17)
2855
4894
4491 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
1520 kg
Kerb Weight
1760 kg
1875 kg
Gross Vehicle
Weight
2210 kg
Porsche 911 Carrera Coupé 4S (12 - 15)
Weight Difference:
240 kg
13.64 %
BMW 640i Coupé Steptronic (15 - 17)

General

Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
991
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
7-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
Straight-six petrol engine with tur­bo­charger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2979 CC
424 bhp
at 7500 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 Carrera Coupé 4S
424 bhp
316 bhp
BMW 640i Coupé
440 NM
at 5750 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Coupé 4S
440 NM
450 NM
BMW 640i Coupé

Performance

Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
188 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph 62
mph

61 m
0.000 sec

Porsche 911 Carrera Coupé 4S

62 mph 62
mph

74 m
0.000 sec

BMW 640i Coupé

▶ REPLAY
3.58 kg/bhp
Weight-to-Power Ratio
5.57 kg/bhp
Porsche 911 Carrera Coupé 4S
3.58 kg/bhp
5.57 kg/bhp
BMW 640i Coupé

Fuel Economy / Emissions

Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
Fuel Economy
29 mpg
combined
37 mpg
Porsche 911 Carrera Coupé 4S
29 mpg
37 mpg
BMW 640i Coupé
20 mpg
city
27 mpg
38 mpg
motorway
No data
Kraftstoffanzeige
68 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
427 mi
Range
572 mi
Porsche 911 Carrera Coupé 4S
427 mi
572 mi
BMW 640i Coupé
Environmental Impact
187.5 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).
144 kWh
Porsche 911 Carrera Coupé 4S
187.5 kWh
144 kWh
BMW 640i Coupé
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
234 g/km (NEFZ)
CO2 Emissions
177 g/km (NEFZ)

Practical Convenience

Porsche 911 Carrera Coupé 4S
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
355 kg
Maximum Payload
450 kg
125 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data