The Comparative Analysis :

BMW 640i Coupé xDrive Automatic (13 - 13) vs. Audi R8 Coupé 4.2 FSI quattro R-tronic (07 - 10)

€ 78,700
BMW 640i Coupé xDrive Automatic (13 - 13) BMW 640i Coupé
€ 116,500
 Audi R8 Coupé 4.2 FSI quattro R-tronic (07 - 10) Audi R8 Coupé 4.2 FSI
€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 116,500

ⓘ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 18.2 inches longer, 0.4 inches narrower and 4.6 inches taller than the Audi R8 Coupé 4.2 FSI.
BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
53.9
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
74.6
81.9
49.3
Blueprint Audi R8 Coupé 4.2 FSI quattro R-tronic (07 - 10)
75
79.9
74.6 in
Width
75 in
81.9 in
Width Incl. Mirrors
79.9 in
53.9 in
Height
49.3 in
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
112.4
192.7
Blueprint Audi R8 Coupé 4.2 FSI quattro R-tronic (07 - 10)
104.3
174.4
192.7 in
Length
174.4 in
112.4 in
Wheelbase
104.3 in

Vehicle Weight

BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
4057 lb
Curb Weight
3616 lb
4971 lb
Gross Vehicle
Weight
4112 lb
BMW 640i Coupé xDrive Automatic (13 - 13)
Weight Difference:
441 lb
10.87 %
Audi R8 Coupé 4.2 FSI quattro R-tronic (07 - 10)

General

BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
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
6-speed automated manual transmission (AMT)

Engine

BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
Straight-six gasoline engine with tur­bo­charger
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
BYH
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4.2 L / 206 cu in
316 hp
at 5800 rpm
Power
414 hp
at 7800 rpm
BMW 640i Coupé
316 hp
414 hp
Audi R8 Coupé 4.2 FSI
332 lb‑ft
at 1300 rpm
Max. Torque
317 lb‑ft
at 4500 rpm
BMW 640i Coupé
332 lb‑ft
317 lb‑ft
Audi R8 Coupé 4.2 FSI

Performance

BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
155 mph
Maximum Speed
187 mph
5.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 640i Coupé

62 mph 62
mph

210 ft
0.000 sec

Audi R8 Coupé 4.2 FSI

▶ REPLAY
12.84 lb/hp
Weight-to-Power Ratio
8.73 lb/hp
BMW 640i Coupé
12.84 lb/hp
8.73 lb/hp
Audi R8 Coupé 4.2 FSI

Fuel Economy / Emissions

BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
Fuel Economy
29 mpg
combined
18 mpg
BMW 640i Coupé
29 mpg
18 mpg
Audi R8 Coupé 4.2 FSI
21 mpg
city
12 mpg
No data
highway
No data
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
19.8 gal
Kraftstoffanzeige
537 mi
Range
350 mi
BMW 640i Coupé
537 mi
350 mi
Audi R8 Coupé 4.2 FSI
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).
252 kWh
BMW 640i Coupé
153.5 kWh
252 kWh
Audi R8 Coupé 4.2 FSI
Euro 5
Emission Standard
Euro 4
303 g/mi (NEFZ)
CO2 Emissions
512 g/mi (NEFZ)

Practical Convenience

BMW 640i Coupé
Audi R8 Coupé 4.2 FSI
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