The Comparative Analysis :
Mercedes SLR McLaren Roadster (07 - 09) vs. Mercedes SL 350 7G-TRONIC PLUS (11 - 14)
€ 493,900
€ 95,900
€ 493,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 95,900
ⓘ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 1.3 inches lower than the SL 350.
SLR McLaren Roadster
SL 350
50.4
75.1
83
51.8
73.9
82.6
75.1 in
Width
73.9 in
83 in
Width Incl. Mirrors
82.6 in
50.4 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 350
4023 lb
Curb Weight
3715 lb
4365 lb
Gross Vehicle
Weight
Weight
4553 lb
Weight Difference:
309 lb
7.68 %
General
SLR McLaren Roadster
SL 350
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 350
V8 gasoline engine with compressor
Engine Type
V6 gasoline engine (naturally aspirated engine)
Mercedes-Benz M 155
Engine Series
Mercedes-Benz M 276
M 155.980
Engine Code
M 276.954
3
Valves
4
8
Cylinders
6
5.4 L / 264 cu in
Displacement
3.5 L / 171 cu in
617 hp
at 6500 rpm
Power
302 hp
at 6500 rpm
SLR McLaren Roadster
617 hp
302 hp
SL 350
575 lb‑ft
at 3250 rpm
Max. Torque
273 lb‑ft
at 3500 rpm
SLR McLaren Roadster
575 lb‑ft
273 lb‑ft
SL 350
Performance
SLR McLaren Roadster
SL 350
206 mph
Maximum Speed
155 mph
3.8 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
174 ft
0.000 sec
SLR McLaren Roadster
62 mph
62
mph
mph
269 ft
0.000 sec
SL 350
▶ REPLAY
6.52 lb/hp
Weight-to-Power Ratio
12.3 lb/hp
SLR McLaren Roadster
6.52 lb/hp
12.3 lb/hp
SL 350
Fuel Economy / Emissions
SLR McLaren Roadster
SL 350
Fuel Economy
16 mpg
combined
35 mpg
SLR McLaren Roadster
16 mpg
35 mpg
SL 350
11 mpg
city
25 mpg
22 mpg
highway
44 mpg
25.6 gal
Fuel Tank Capacity
17.2 gal
416 mi
Range
594 mi
SLR McLaren Roadster
416 mi
594 mi
SL 350
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).
128.7 kWh
SLR McLaren Roadster
274.7 kWh
128.7 kWh
SL 350
Euro 4
Emission Standard
Euro 5
560 g/mi (NEFZ)
CO2 Emissions
256 g/mi (NEFZ)
Practical Convenience
SLR McLaren Roadster
SL 350
2
Doors
2
2
No. of Seats
2
342 lb
Maximum Payload
838 lb
5.8 cu ft
Trunk Volume
14.3 cu ft
No data
Cargo Volume (Seats Down)
No data
