The Comparative Analysis :
BMW 640i Gran Coupé xDrive Steptronic (13 - 14) vs. Alfa Romeo 8C Competizione (07 - 09)
€ 83,300

€ 159,900

€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 159,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ significantly. Both cars are the same width, but the BMW 640i Gran Coupé is 62.6 cm longer and 5.1 cm taller.
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
1392
1894
2081
1341
1894
2094
1894 mm
Width
1894 mm
2081 mm
Width Incl. Mirrors
2094 mm
1392 mm
Height
1341 mm
2968
5007
2645
4381
5007 mm
Length
4381 mm
2968 mm
Wheelbase
2645 mm
Vehicle Weight
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
1900 kg
Kerb Weight
1660 kg
2430 kg
Gross Vehicle
Weight
Weight
1765 kg

Weight Difference:
240 kg
12.63 %

General
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
F06
Generation
Typ 920
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Unleaded (95 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

8-speed automatic transmission
Transmission
6-speed automated manual transmission (AMT)
Engine
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
Straight-six petrol engine with turbocharger
Engine Type
V8 petrol engine (naturally aspirated engine)
BMW N55
Engine Series
N55-B30
Engine Code
AR 8C

4
Valves
4
6
Cylinders
8
2979 CC
Engine Capacity
4691 CC
316 bhp
at 5800 rpm
Power
444 bhp
at 7000 rpm
BMW 640i Gran Coupé
316 bhp
444 bhp
Alfa Romeo 8C Competizione
450 NM
at 1300 rpm
Max. Torque
480 NM
at 4750 rpm
BMW 640i Gran Coupé
450 NM
480 NM
Alfa Romeo 8C Competizione
Performance
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
155 mph
Maximum Speed
181 mph
5.3 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
74 m
0.000 sec

BMW 640i Gran Coupé
62 mph
62
mph
mph
58 m
0.000 sec

Alfa Romeo 8C Competizione
▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
3.74 kg/bhp
BMW 640i Gran Coupé
6.01 kg/bhp
3.74 kg/bhp
Alfa Romeo 8C Competizione
Fuel Economy / Emissions
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
Fuel Economy
35 mpg
combined
17 mpg
BMW 640i Gran Coupé
35 mpg
17 mpg
Alfa Romeo 8C Competizione
25 mpg
city
12 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
88 L
537 mi
Range
336 mi
BMW 640i Gran Coupé
537 mi
336 mi
Alfa Romeo 8C Competizione
Environmental Impact
153.5 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).
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).
308.8 kWh
BMW 640i Gran Coupé
153.5 kWh
308.8 kWh
Alfa Romeo 8C Competizione
Euro 6b (NEFZ)
Emission Standard
Euro 4
189 g/km (NEFZ)
CO2 Emissions
391 g/km (NEFZ)
Practical Convenience
BMW 640i Gran Coupé
Alfa Romeo 8C Competizione
4
Doors
2
5
No. of Seats
2
530 kg
Maximum Payload
105 kg
460 L
Boot Capacity
40 L






No data
Boot Capacity (Seats Down)
No data