The Comparative Analysis :
BMW 640i Coupé xDrive Steptronic (13 - 14) vs. Audi R8 Coupé V10 plus quattro S tronic (12 - 15)
€ 78,700

€ 177,500

€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 177,500
ⓘ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. The BMW 640i Coupé is 17.9 inches longer, 1.4 inches narrower and 5 inches taller than the Audi R8 Coupé V10 plus.
BMW 640i Coupé
Audi R8 Coupé V10 plus
53.9
74.6
81.9
48.9
76
79.9
74.6 in
Width
76 in
81.9 in
Width Incl. Mirrors
79.9 in
53.9 in
Height
48.9 in
112.4
192.7
104.3
174.8
192.7 in
Length
174.8 in
112.4 in
Wheelbase
104.3 in
Vehicle Weight
BMW 640i Coupé
Audi R8 Coupé V10 plus
4057 lb
Curb Weight
3682 lb
4971 lb
Gross Vehicle
Weight
Weight
4178 lb

Weight Difference:
375 lb
9.24 %

General
BMW 640i Coupé
Audi R8 Coupé V10 plus
F13
Generation
42
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640i Coupé
Audi R8 Coupé V10 plus
Straight-six gasoline engine with turbocharger
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
BMW N55
Engine Series
N55-B30
Engine Code
CTPA

4
Valves
4
6
Cylinders
10
3 L / 147 cu in
Displacement
5.2 L / 254 cu in
316 hp
at 5800 rpm
Power
541 hp
at 8000 rpm
BMW 640i Coupé
316 hp
541 hp
Audi R8 Coupé V10 plus
332 lb‑ft
at 1300 rpm
Max. Torque
398 lb‑ft
at 6500 rpm
BMW 640i Coupé
332 lb‑ft
398 lb‑ft
Audi R8 Coupé V10 plus
Performance
BMW 640i Coupé
Audi R8 Coupé V10 plus
155 mph
Maximum Speed
197 mph
5.2 sec
Acceleration 0 to 62 mph
3.5 sec
62 mph
62
mph
mph
236 ft
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
161 ft
0.000 sec

Audi R8 Coupé V10 plus
▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
6.81 lb/hp
BMW 640i Coupé
12.84 lb/hp
6.81 lb/hp
Audi R8 Coupé V10 plus
Fuel Economy / Emissions
BMW 640i Coupé
Audi R8 Coupé V10 plus
Fuel Economy
29 mpg
combined
18 mpg
BMW 640i Coupé
29 mpg
18 mpg
Audi R8 Coupé V10 plus
21 mpg
city
12 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
19.8 gal
537 mi
Range
361 mi
BMW 640i Coupé
537 mi
361 mi
Audi R8 Coupé V10 plus
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).
244.5 kWh
BMW 640i Coupé
153.5 kWh
244.5 kWh
Audi R8 Coupé V10 plus
Euro 6b (NEFZ)
Emission Standard
Euro 5
303 g/mi (NEFZ)
CO2 Emissions
481 g/mi (NEFZ)
Practical Convenience
BMW 640i Coupé
Audi R8 Coupé V10 plus
2
Doors
2
4
No. of Seats
2
915 lb
Maximum Payload
496 lb
13 cu ft
Trunk Volume
2.8 cu ft







No data
Cargo Volume (Seats Down)
No data