The Comparative Analysis :

Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10) vs. Audi R8 Spyder V8 quattro S tronic (12 - 15)

€ 225,600
Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10) Mercedes SL 65 AMG
€ 133,800
 Audi R8 Spyder V8 quattro S tronic (12 - 15) Audi R8 Spyder V8
€ 225,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 133,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Mercedes SL 65 AMG is 6.2 inches longer, 3.3 inches narrower and 2 inches taller than the Audi R8 Spyder V8.
Mercedes SL 65 AMG
Audi R8 Spyder V8
51
Blueprint Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
71.7
81.7
49
Blueprint Audi R8 Spyder V8 quattro S tronic (12 - 15)
75
79.9
71.7 in
Width
75 in
81.7 in
Width Incl. Mirrors
79.9 in
51 in
Height
49 in
Blueprint Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
100.8
181
Blueprint Audi R8 Spyder V8 quattro S tronic (12 - 15)
104.3
174.8
181 in
Length
174.8 in
100.8 in
Wheelbase
104.3 in

Vehicle Weight

Mercedes SL 65 AMG
Audi R8 Spyder V8
4674 lb
Curb Weight
3880 lb
5258 lb
Gross Vehicle
Weight
4376 lb
Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
Weight Difference:
794 lb
16.99 %
Audi R8 Spyder V8 quattro S tronic (12 - 15)

General

Mercedes SL 65 AMG
Audi R8 Spyder V8
R230
Generation
42
Roadster
Car Body Style
Roadster
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
Audi R8 Spyder V8
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Mercedes-Benz M 275
Engine Series
M 275.981
Engine Code
DKAC
3
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4.2 L / 206 cu in
604 hp
at 4800 rpm
Power
424 hp
at 7900 rpm
Mercedes SL 65 AMG
604 hp
424 hp
Audi R8 Spyder V8
738 lb‑ft
at 2000 rpm
Max. Torque
317 lb‑ft
at 4500 rpm
Mercedes SL 65 AMG
738 lb‑ft
317 lb‑ft
Audi R8 Spyder V8

Performance

Mercedes SL 65 AMG
Audi R8 Spyder V8
155 mph
Maximum Speed
186 mph
4.2 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

190 ft
0.000 sec

Mercedes SL 65 AMG

62 mph 62
mph

207 ft
0.000 sec

Audi R8 Spyder V8

▶ REPLAY
7.74 lb/hp
Weight-to-Power Ratio
9.15 lb/hp
Mercedes SL 65 AMG
7.74 lb/hp
9.15 lb/hp
Audi R8 Spyder V8

Fuel Economy / Emissions

Mercedes SL 65 AMG
Audi R8 Spyder V8
Fuel Economy
17 mpg
combined
19 mpg
Mercedes SL 65 AMG
17 mpg
19 mpg
Audi R8 Spyder V8
11 mpg
city
12 mpg
25 mpg
highway
No data
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
355 mi
Range
395 mi
Mercedes SL 65 AMG
355 mi
395 mi
Audi R8 Spyder V8
Environmental Impact
265.2 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).
238.7 kWh
Mercedes SL 65 AMG
265.2 kWh
238.7 kWh
Audi R8 Spyder V8
Euro 4
Emission Standard
Euro 5
536 g/mi (NEFZ)
CO2 Emissions
473 g/mi (NEFZ)

Practical Convenience

Mercedes SL 65 AMG
Audi R8 Spyder V8
2
Doors
2
2
No. of Seats
2
584 lb
Maximum Payload
496 lb
9.6 cu ft
Trunk Volume
2.8 cu ft
No data
Cargo Volume (Seats Down)
No data