The Comparative Analysis :
Mercedes SL 63 AMG SPEEDSHIFT MCT 7G-TRONIC (08 - 10) vs. Audi R8 GT Spyder 5.2 FSI quattro R-tronic (11 - 12)
€ 149,000
€ 207,800
€ 149,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 207,800
ⓘ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 63 AMG is 6.5 inches longer, 3.3 inches narrower and 2 inches taller than the Audi R8 GT Spyder 5.2 FSI.
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
51
71.7
81.7
49
75
79.9
71.7 in
Width
75 in
81.7 in
Width Incl. Mirrors
79.9 in
51 in
Height
49 in
100.8
181
104.3
174.6
181 in
Length
174.6 in
100.8 in
Wheelbase
104.3 in
Vehicle Weight
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
4343 lb
Curb Weight
3781 lb
4905 lb
Gross Vehicle
Weight
Weight
4277 lb
Weight Difference:
562 lb
12.94 %
General
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
R230
Generation
42
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
7-speed automatic transmission
Transmission
6-speed automated manual transmission (AMT)
Engine
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
V8 gasoline engine (naturally aspirated engine)
Engine Type
V10 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 156
Engine Series
M 156.984
Engine Code
CMPA
4
Valves
4
8
Cylinders
10
6.2 L / 303 cu in
Displacement
5.2 L / 254 cu in
518 hp
at 6800 rpm
Power
552 hp
at 8000 rpm
Mercedes SL 63 AMG
518 hp
552 hp
Audi R8 GT Spyder 5.2 FSI
465 lb‑ft
at 5200 rpm
Max. Torque
398 lb‑ft
at 6500 rpm
Mercedes SL 63 AMG
465 lb‑ft
398 lb‑ft
Audi R8 GT Spyder 5.2 FSI
Performance
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
155 mph
Maximum Speed
197 mph
4.6 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
210 ft
0.000 sec
Mercedes SL 63 AMG
62 mph
62
mph
mph
174 ft
0.000 sec
Audi R8 GT Spyder 5.2 FSI
▶ REPLAY
8.38 lb/hp
Weight-to-Power Ratio
6.85 lb/hp
Mercedes SL 63 AMG
8.38 lb/hp
6.85 lb/hp
Audi R8 GT Spyder 5.2 FSI
Fuel Economy / Emissions
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
Fuel Economy
17 mpg
combined
17 mpg
Mercedes SL 63 AMG
17 mpg
17 mpg
Audi R8 GT Spyder 5.2 FSI
11 mpg
city
11 mpg
25 mpg
highway
No data
21.1 gal
Fuel Tank Capacity
21.1 gal
358 mi
Range
350 mi
Mercedes SL 63 AMG
358 mi
350 mi
Audi R8 GT Spyder 5.2 FSI
Environmental Impact
263.3 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).
269.1 kWh
Mercedes SL 63 AMG
263.3 kWh
269.1 kWh
Audi R8 GT Spyder 5.2 FSI
Euro 4
Emission Standard
Euro 5
531 g/mi (NEFZ)
CO2 Emissions
534 g/mi (NEFZ)
Practical Convenience
Mercedes SL 63 AMG
Audi R8 GT Spyder 5.2 FSI
2
Doors
2
2
No. of Seats
2
562 lb
Maximum Payload
496 lb
9.6 cu ft
Trunk Volume
2.8 cu ft
No data
Cargo Volume (Seats Down)
No data
