The Comparative Analysis :
Mercedes SL 65 AMG Black Series SPEEDSHIFT Automatic (08 - 09) vs. Audi R8 Coupé V8 quattro S tronic (12 - 15)
€ 327,300

€ 122,500

€ 327,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes SL 65 AMG Black Series is considerably bigger in every dimension. It's 5.9 inches longer, 2.2 inches wider and 2.3 inches taller than the Audi R8 Coupé V8.
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
51.6
77.2
85
49.3
75
79.9
77.2 in
Width
75 in
85 in
Width Incl. Mirrors
79.9 in
51.6 in
Height
49.3 in
100.8
180.7
104.3
174.8
180.7 in
Length
174.8 in
100.8 in
Wheelbase
104.3 in
Vehicle Weight
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
4123 lb
Curb Weight
3660 lb
4630 lb
Gross Vehicle
Weight
Weight
4156 lb

Weight Difference:
463 lb
11.23 %

General
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
R230
Generation
42
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

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

5-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 275
Engine Series
M 275.983
Engine Code
CNDA

3
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4.2 L / 206 cu in
661 hp
at 5400 rpm
Power
424 hp
at 7900 rpm
Mercedes SL 65 AMG Black Series
661 hp
424 hp
Audi R8 Coupé V8
738 lb‑ft
at 2200 rpm
Max. Torque
317 lb‑ft
at 4500 rpm
Mercedes SL 65 AMG Black Series
738 lb‑ft
317 lb‑ft
Audi R8 Coupé V8
Performance
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
199 mph
Maximum Speed
186 mph
3.9 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph
62
mph
mph
177 ft
0.000 sec

Mercedes SL 65 AMG Black Series
62 mph
62
mph
mph
197 ft
0.000 sec

Audi R8 Coupé V8
▶ REPLAY
6.24 lb/hp
Weight-to-Power Ratio
8.63 lb/hp
Mercedes SL 65 AMG Black Series
6.24 lb/hp
8.63 lb/hp
Audi R8 Coupé V8
Fuel Economy / Emissions
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
Fuel Economy
16 mpg
combined
19 mpg
Mercedes SL 65 AMG Black Series
16 mpg
19 mpg
Audi R8 Coupé V8
No data
city
12 mpg
No data
highway
No data
21.1 gal
Fuel Tank Capacity
19.8 gal
345 mi
Range
376 mi
Mercedes SL 65 AMG Black Series
345 mi
376 mi
Audi R8 Coupé V8
Environmental Impact
272.8 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).
235 kWh
Mercedes SL 65 AMG Black Series
272.8 kWh
235 kWh
Audi R8 Coupé V8
Euro 4
Emission Standard
Euro 5
557 g/mi (NEFZ)
CO2 Emissions
465 g/mi (NEFZ)
Practical Convenience
Mercedes SL 65 AMG Black Series
Audi R8 Coupé V8
2
Doors
2
2
No. of Seats
2
507 lb
Maximum Payload
496 lb
5.9 cu ft
Trunk Volume
2.8 cu ft





No data
Cargo Volume (Seats Down)
No data