The Comparative Analysis :
Mercedes SLR McLaren Roadster 722 Edition (08 - 09) vs. Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
€ 517,700

€ 238,800

€ 517,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 238,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The SLR McLaren Roadster is 1.5 inches longer, 1.2 inches wider and 1.7 inches lower than the SL 65 AMG.
SLR McLaren Roadster
SL 65 AMG
50
75.1
83
51.8
73.9
82.6
75.1 in
Width
73.9 in
83 in
Width Incl. Mirrors
82.6 in
50 in
Height
51.8 in
106.3
183.3
101.8
181.8
183.3 in
Length
181.8 in
106.3 in
Wheelbase
101.8 in
Vehicle Weight
SLR McLaren Roadster
SL 65 AMG
3926 lb
Curb Weight
4299 lb
4365 lb
Gross Vehicle
Weight
Weight
5038 lb

Weight Difference:
373 lb
8.68 %

General
SLR McLaren Roadster
SL 65 AMG
C199
Generation
R231
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
SLR McLaren Roadster
SL 65 AMG
V8 gasoline engine with compressor
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 155
Engine Series
Mercedes-Benz M 279
M 155.980
Engine Code
M 279.981


3
Valves
4
8
Cylinders
12
5.4 L / 264 cu in
Displacement
6 L / 294 cu in
617 hp
at 6500 rpm
Power
621 hp
at 4800 rpm
SLR McLaren Roadster
617 hp
621 hp
SL 65 AMG
575 lb‑ft
at 3250 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
SLR McLaren Roadster
575 lb‑ft
738 lb‑ft
SL 65 AMG
Performance
SLR McLaren Roadster
SL 65 AMG
208 mph
Maximum Speed
155 mph
3.6 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
164 ft
0.000 sec

SLR McLaren Roadster
62 mph
62
mph
mph
184 ft
0.000 sec

SL 65 AMG
▶ REPLAY
6.36 lb/hp
Weight-to-Power Ratio
6.92 lb/hp
SLR McLaren Roadster
6.36 lb/hp
6.92 lb/hp
SL 65 AMG
Fuel Economy / Emissions
SLR McLaren Roadster
SL 65 AMG
Fuel Economy
16 mpg
combined
20 mpg
SLR McLaren Roadster
16 mpg
20 mpg
SL 65 AMG
11 mpg
city
14 mpg
22 mpg
highway
28 mpg
25.6 gal
Fuel Tank Capacity
19.8 gal
416 mi
Range
402 mi
SLR McLaren Roadster
416 mi
402 mi
SL 65 AMG
Environmental Impact
274.7 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).
219.8 kWh
SLR McLaren Roadster
274.7 kWh
219.8 kWh
SL 65 AMG
Euro 4
Emission Standard
Euro 5 / Euro 6
560 g/mi (NEFZ)
CO2 Emissions
435 g/mi (NEFZ)
Practical Convenience
SLR McLaren Roadster
SL 65 AMG
2
Doors
2
2
No. of Seats
2
439 lb
Maximum Payload
739 lb
5.8 cu ft
Trunk Volume
14.3 cu ft






No data
Cargo Volume (Seats Down)
No data