The Comparative Analysis :

BMW 640i Coupé Steptronic (13 - 14) vs. Audi R8 Coupé 5.2 FSI quattro R-tronic (09 - 12)

€ 75,300
BMW 640i Coupé Steptronic (13 - 14) BMW 640i Coupé
€ 153,000
 Audi R8 Coupé 5.2 FSI quattro R-tronic (09 - 12) Audi R8 Coupé 5.2 FSI
€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 153,000

ⓘ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 18.1 inches longer, 1.4 inches narrower and 4.6 inches taller than the Audi R8 Coupé 5.2 FSI.
BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
53.9
Blueprint BMW 640i Coupé Steptronic (13 - 14)
74.6
81.9
49.3
Blueprint Audi R8 Coupé 5.2 FSI quattro R-tronic (09 - 12)
76
79.9
74.6 in
Width
76 in
81.9 in
Width Incl. Mirrors
79.9 in
53.9 in
Height
49.3 in
Blueprint BMW 640i Coupé Steptronic (13 - 14)
112.4
192.7
Blueprint Audi R8 Coupé 5.2 FSI quattro R-tronic (09 - 12)
104.3
174.6
192.7 in
Length
174.6 in
112.4 in
Wheelbase
104.3 in

Vehicle Weight

BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
3825 lb
Curb Weight
3748 lb
4806 lb
Gross Vehicle
Weight
4244 lb
BMW 640i Coupé Steptronic (13 - 14)
Weight Difference:
77 lb
2.01 %
Audi R8 Coupé 5.2 FSI quattro R-tronic (09 - 12)

General

BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
F13
Generation
42
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
6-speed automated manual transmission (AMT)

Engine

BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
Straight-six gasoline engine with tur­bo­charger
Engine Type
V10 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW N55
Engine Series
N55-B30
Engine Code
BUJ, CTYA
4
Valves
4
6
Cylinders
10
3 L / 147 cu in
Displacement
5.2 L / 254 cu in
316 hp
at 5800 rpm
Power
518 hp
at 8000 rpm
BMW 640i Coupé
316 hp
518 hp
Audi R8 Coupé 5.2 FSI
332 lb‑ft
at 1300 rpm
Max. Torque
391 lb‑ft
at 6500 rpm
BMW 640i Coupé
332 lb‑ft
391 lb‑ft
Audi R8 Coupé 5.2 FSI

Performance

BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
155 mph
Maximum Speed
196 mph
5.4 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

246 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

177 ft
0.000 sec

Audi R8 Coupé 5.2 FSI

▶ REPLAY
12.1 lb/hp
Weight-to-Power Ratio
7.24 lb/hp
BMW 640i Coupé
12.1 lb/hp
7.24 lb/hp
Audi R8 Coupé 5.2 FSI

Fuel Economy / Emissions

BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
Fuel Economy
31 mpg
combined
17 mpg
BMW 640i Coupé
31 mpg
17 mpg
Audi R8 Coupé 5.2 FSI
22 mpg
city
11 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
23.8 gal
Kraftstoffanzeige
572 mi
Range
402 mi
BMW 640i Coupé
572 mi
402 mi
Audi R8 Coupé 5.2 FSI
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).
263.3 kWh
BMW 640i Coupé
144 kWh
263.3 kWh
Audi R8 Coupé 5.2 FSI
Euro 6b (NEFZ)
Emission Standard
Euro 5
285 g/mi (NEFZ)
CO2 Emissions
525 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
Audi R8 Coupé 5.2 FSI
2
Doors
2
4
No. of Seats
2
981 lb
Maximum Payload
496 lb
13 cu ft
Trunk Volume
2.8 cu ft
No data
Cargo Volume (Seats Down)
No data