The Comparative Analysis :
Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16) vs. Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)
€ 238,800

€ 209,000

€ 238,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 209,000
ⓘ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 6.6 cm longer, 6.2 cm narrower and 5.5 cm taller than the AMG GT R Roadster.
SL 65 AMG
AMG GT R Roadster
1315
1877
2099
1260
1939
2075
1877 mm
Width
1939 mm
2099 mm
Width Incl. Mirrors
2075 mm
1315 mm
Height
1260 mm
2585
4617
2630
4551
4617 mm
Length
4551 mm
2585 mm
Wheelbase
2630 mm
Vehicle Weight
SL 65 AMG
AMG GT R Roadster
1950 kg
Kerb Weight
1685 kg
2285 kg
Gross Vehicle
Weight
Weight
1940 kg

Weight Difference:
265 kg
13.59 %

General
SL 65 AMG
AMG GT R Roadster
R231
Generation
C190
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
SL 65 AMG
AMG GT R Roadster
V12 petrol engine with two turbochargers (biturbo)
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz M 279
Engine Series
Mercedes-Benz M 178
M 279.981
Engine Code
M 178.980


4
Valves
4
12
Cylinders
8
5980 CC
Engine Capacity
3982 CC
621 bhp
at 4800 rpm
Power
577 bhp
at 6250 rpm
SL 65 AMG
621 bhp
577 bhp
AMG GT R Roadster
1000 NM
at 2300 rpm
Max. Torque
700 NM
at 2100 rpm
SL 65 AMG
1000 NM
700 NM
AMG GT R Roadster
Performance
SL 65 AMG
AMG GT R Roadster
155 mph
Maximum Speed
197 mph
4 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph
62
mph
mph
56 m
0.000 sec

SL 65 AMG
62 mph
62
mph
mph
50 m
0.000 sec

AMG GT R Roadster
▶ REPLAY
3.14 kg/bhp
Weight-to-Power Ratio
2.92 kg/bhp
SL 65 AMG
3.14 kg/bhp
2.92 kg/bhp
AMG GT R Roadster
Fuel Economy / Emissions
SL 65 AMG
AMG GT R Roadster
Fuel Economy
24 mpg
combined
23 mpg
SL 65 AMG
24 mpg
23 mpg
AMG GT R Roadster
17 mpg
city
17 mpg
34 mpg
motorway
29 mpg
75 L
Fuel Tank Capacity
65 L
402 mi
Range
323 mi
SL 65 AMG
402 mi
323 mi
AMG GT R Roadster
Environmental Impact
219.8 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).
236.9 kWh
SL 65 AMG
219.8 kWh
236.9 kWh
AMG GT R Roadster
Euro 5 / Euro 6
Emission Standard
Euro 6d-TEMP
270 g/km (NEFZ)
CO2 Emissions
291 g/km (WLTP)
Practical Convenience
SL 65 AMG
AMG GT R Roadster
2
Doors
2
2
No. of Seats
2
335 kg
Maximum Payload
255 kg
504 L
Boot Capacity
165 L






No data
Boot Capacity (Seats Down)
No data