The Comparative Analysis :
Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10) vs. Mercedes SLS AMG Roadster SPEEDSHIFT DCT (11 - 13)
€ 225,600

€ 195,200

€ 225,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 195,200
ⓘ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 SL 65 AMG is 1.6 inches shorter, 4.7 inches narrower and 1.3 inches taller than the SLS AMG Roadster.
SL 65 AMG
SLS AMG Roadster
51
71.7
81.7
49.6
76.3
90.4
71.7 in
Width
76.3 in
81.7 in
Width Incl. Mirrors
90.4 in
51 in
Height
49.6 in
100.8
181
105.5
182.6
181 in
Length
182.6 in
100.8 in
Wheelbase
105.5 in
Vehicle Weight
SL 65 AMG
SLS AMG Roadster
4674 lb
Curb Weight
3825 lb
5258 lb
Gross Vehicle
Weight
Weight
4321 lb

Weight Difference:
849 lb
18.17 %

General
SL 65 AMG
SLS AMG Roadster
R230
Generation
R197
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

5-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
SL 65 AMG
SLS AMG Roadster
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 275
Engine Series
Mercedes-Benz M 159
M 275.981
Engine Code
M 159.980


3
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
6.2 L / 303 cu in
604 hp
at 4800 rpm
Power
563 hp
at 6800 rpm
SL 65 AMG
604 hp
563 hp
SLS AMG Roadster
738 lb‑ft
at 2000 rpm
Max. Torque
479 lb‑ft
at 4750 rpm
SL 65 AMG
738 lb‑ft
479 lb‑ft
SLS AMG Roadster
Performance
SL 65 AMG
SLS AMG Roadster
155 mph
Maximum Speed
197 mph
4.2 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph
62
mph
mph
190 ft
0.000 sec

SL 65 AMG
62 mph
62
mph
mph
174 ft
0.000 sec

SLS AMG Roadster
▶ REPLAY
7.74 lb/hp
Weight-to-Power Ratio
6.79 lb/hp
SL 65 AMG
7.74 lb/hp
6.79 lb/hp
SLS AMG Roadster
Fuel Economy / Emissions
SL 65 AMG
SLS AMG Roadster
Fuel Economy
17 mpg
combined
18 mpg
SL 65 AMG
17 mpg
18 mpg
SLS AMG Roadster
11 mpg
city
12 mpg
25 mpg
highway
25 mpg
21.1 gal
Fuel Tank Capacity
22.5 gal
355 mi
Range
400 mi
SL 65 AMG
355 mi
400 mi
SLS AMG Roadster
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).
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).
250.1 kWh
SL 65 AMG
265.2 kWh
250.1 kWh
SLS AMG Roadster
Euro 4
Emission Standard
Euro 5
536 g/mi (NEFZ)
CO2 Emissions
496 g/mi (NEFZ)
Practical Convenience
SL 65 AMG
SLS AMG Roadster
2
Doors
2
2
No. of Seats
2
584 lb
Maximum Payload
496 lb
9.6 cu ft
Trunk Volume
5 cu ft







No data
Cargo Volume (Seats Down)
No data