The Comparative Analysis :

Porsche 911 Carrera Coupé 4S PDK (17 - 18) vs. BMW 640i Gran Coupé Steptronic (15 - 18)

€ 133,100
Porsche 911 Carrera Coupé 4S PDK (17 - 18) Porsche 911 Carrera Coupé 4S
€ 84,900
 BMW 640i Gran Coupé Steptronic (15 - 18) BMW 640i Gran Coupé
€ 133,100
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 4S is significantly smaller in every dimension. It's 50.8 cm shorter, 4.2 cm narrower and 9.4 cm lower than the BMW 640i Gran Coupé.
Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
1298
Blueprint Porsche 911 Carrera Coupé 4S PDK (17 - 18)
1852
1978
1392
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1298 mm
Height
1392 mm
Blueprint Porsche 911 Carrera Coupé 4S PDK (17 - 18)
2450
4499
Blueprint BMW 640i Gran Coupé Steptronic (15 - 18)
2968
5007
4499 mm
Length
5007 mm
2450 mm
Wheelbase
2968 mm

Vehicle Weight

Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
1585 kg
Kerb Weight
1825 kg
1965 kg
Gross Vehicle
Weight
2360 kg
Porsche 911 Carrera Coupé 4S PDK (17 - 18)
Weight Difference:
240 kg
13.15 %
BMW 640i Gran Coupé Steptronic (15 - 18)

General

Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
991
Generation
F06
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 dual clutch transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with tur­bo­charger
Engine Series
BMW N55
Engine Code
N55-B30
4
Valves
4
6
Cylinders
6
2981 CC
Engine Capacity
2979 CC
444 bhp
at 6500 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 Carrera Coupé 4S
444 bhp
316 bhp
BMW 640i Gran Coupé
550 NM
at 2150 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Coupé 4S
550 NM
450 NM
BMW 640i Gran Coupé

Performance

Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
191 mph
Maximum Speed
155 mph
3.6 sec
Acceleration 0 to 62 mph
5.4 sec
62 mph 62
mph

50 m
0.000 sec

Porsche 911 Carrera Coupé 4S

62 mph 62
mph

75 m
0.000 sec

BMW 640i Gran Coupé

▶ REPLAY
3.57 kg/bhp
Weight-to-Power Ratio
5.78 kg/bhp
Porsche 911 Carrera Coupé 4S
3.57 kg/bhp
5.78 kg/bhp
BMW 640i Gran Coupé

Fuel Economy / Emissions

Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
Fuel Economy
33 mpg
combined
37 mpg
Porsche 911 Carrera Coupé 4S
33 mpg
37 mpg
BMW 640i Gran Coupé
26 mpg
city
26 mpg
40 mpg
motorway
No data
Kraftstoffanzeige
68 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
497 mi
Range
572 mi
Porsche 911 Carrera Coupé 4S
497 mi
572 mi
BMW 640i Gran Coupé
Environmental Impact
161.1 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
161.1 kWh
144 kWh
BMW 640i Gran Coupé
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6b (NEFZ)
192 g/km (NEFZ)
CO2 Emissions
178 g/km (NEFZ)

Practical Convenience

Porsche 911 Carrera Coupé 4S
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
380 kg
Maximum Payload
535 kg
125 L
Boot Capacity
460 L
No data
Boot Capacity (Seats Down)
No data