The Comparative Analysis :

BMW 640i Coupé Steptronic (15 - 17) vs. Porsche 911 Carrera Coupé S PDK (19 - ..)

€ 81,900
BMW 640i Coupé Steptronic (15 - 17) BMW 640i Coupé
€ 120,100
 Porsche 911 Carrera Coupé S PDK (19 - ..) Porsche 911 Carrera Coupé S
€ 81,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,100

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

Vehicle Dimensions

The BMW 640i Coupé is considerably bigger in every dimension. It's 37.5 cm longer, 4.2 cm wider and 6.9 cm taller than the Porsche 911 Carrera Coupé S.
BMW 640i Coupé
Porsche 911 Carrera Coupé S
1369
Blueprint BMW 640i Coupé Steptronic (15 - 17)
1894
2081
1300
Blueprint Porsche 911 Carrera Coupé S PDK (19 - ..)
1852
2024
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
2024 mm
1369 mm
Height
1300 mm
Blueprint BMW 640i Coupé Steptronic (15 - 17)
2855
4894
Blueprint Porsche 911 Carrera Coupé S PDK (19 - ..)
2450
4519
4894 mm
Length
4519 mm
2855 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 640i Coupé
Porsche 911 Carrera Coupé S
1760 kg
Kerb Weight
1590 kg
2210 kg
Gross Vehicle
Weight
1985 kg
BMW 640i Coupé Steptronic (15 - 17)
Weight Difference:
170 kg
9.66 %
Porsche 911 Carrera Coupé S PDK (19 - ..)

General

BMW 640i Coupé
Porsche 911 Carrera Coupé S
F13
Generation
992
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
8-speed dual clutch transmission

Engine

BMW 640i Coupé
Porsche 911 Carrera Coupé S
Straight-six petrol engine with tur­bo­charger
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2981 CC
316 bhp
at 5800 rpm
Power
444 bhp
at 6500 rpm
BMW 640i Coupé
316 bhp
444 bhp
Porsche 911 Carrera Coupé S
450 NM
at 1300 rpm
Max. Torque
530 NM
at 2300 rpm
BMW 640i Coupé
450 NM
530 NM
Porsche 911 Carrera Coupé S

Performance

BMW 640i Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
191 mph
5.3 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph 62
mph

74 m
0.000 sec

BMW 640i Coupé

62 mph 62
mph

51 m
0.000 sec

Porsche 911 Carrera Coupé S

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

Fuel Economy / Emissions

BMW 640i Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
37 mpg
combined
32 mpg
BMW 640i Coupé
37 mpg
32 mpg
Porsche 911 Carrera Coupé S
27 mpg
city
26 mpg
No data
motorway
36 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
572 mi
Range
447 mi
BMW 640i Coupé
572 mi
447 mi
Porsche 911 Carrera Coupé S
Environmental Impact
144 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).
168.7 kWh
BMW 640i Coupé
144 kWh
168.7 kWh
Porsche 911 Carrera Coupé S
Euro 6b (NEFZ)
Emission Standard
Euro 6d
177 g/km (NEFZ)
CO2 Emissions
225 g/km (WLTP)

Practical Convenience

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