The Comparative Analysis :
BMW 650i Gran Coupé xDrive Steptronic (13 - 14) vs. Audi R8 Coupé 4.2 FSI quattro R-tronic (07 - 10)
€ 96,400
€ 116,500
€ 96,400
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 650i Gran Coupé is 22.7 inches longer, 0.4 inches narrower and 5.5 inches taller than the Audi R8 Coupé 4.2 FSI.
BMW 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
54.8
74.6
81.9
49.3
75
79.9
74.6 in
Width
75 in
81.9 in
Width Incl. Mirrors
79.9 in
54.8 in
Height
49.3 in
116.9
197.1
104.3
174.4
197.1 in
Length
174.4 in
116.9 in
Wheelbase
104.3 in
Vehicle Weight
BMW 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
4442 lb
Curb Weight
3616 lb
5622 lb
Gross Vehicle
Weight
Weight
4112 lb
Weight Difference:
827 lb
18.62 %
General
BMW 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
F06
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 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
BMW N63
Engine Series
N63-B44
Engine Code
BYH
4
Valves
4
8
Cylinders
8
4.4 L / 215 cu in
Displacement
4.2 L / 206 cu in
444 hp
at 5500 rpm
Power
414 hp
at 7800 rpm
BMW 650i Gran Coupé
444 hp
414 hp
Audi R8 Coupé 4.2 FSI
479 lb‑ft
at 2000 rpm
Max. Torque
317 lb‑ft
at 4500 rpm
BMW 650i Gran Coupé
479 lb‑ft
317 lb‑ft
Audi R8 Coupé 4.2 FSI
Performance
BMW 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
155 mph
Maximum Speed
187 mph
4.4 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
200 ft
0.000 sec
BMW 650i Gran Coupé
62 mph
62
mph
mph
210 ft
0.000 sec
Audi R8 Coupé 4.2 FSI
▶ REPLAY
10 lb/hp
Weight-to-Power Ratio
8.73 lb/hp
BMW 650i Gran Coupé
10 lb/hp
8.73 lb/hp
Audi R8 Coupé 4.2 FSI
Fuel Economy / Emissions
BMW 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
Fuel Economy
26 mpg
combined
18 mpg
BMW 650i Gran Coupé
26 mpg
18 mpg
Audi R8 Coupé 4.2 FSI
18 mpg
city
12 mpg
No data
highway
No data
18.5 gal
Fuel Tank Capacity
19.8 gal
473 mi
Range
350 mi
BMW 650i Gran Coupé
473 mi
350 mi
Audi R8 Coupé 4.2 FSI
Environmental Impact
174.3 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).
252 kWh
BMW 650i Gran Coupé
174.3 kWh
252 kWh
Audi R8 Coupé 4.2 FSI
Euro 6b (NEFZ)
Emission Standard
Euro 4
346 g/mi (NEFZ)
CO2 Emissions
512 g/mi (NEFZ)
Practical Convenience
BMW 650i Gran Coupé
Audi R8 Coupé 4.2 FSI
4
Doors
2
5
No. of Seats
2
1179 lb
Maximum Payload
496 lb
13 cu ft
Trunk Volume
2.8 cu ft







No data
Cargo Volume (Seats Down)
No data













