The Comparative Analysis :
Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18) vs. Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
€ 129,700
€ 225,600
€ 129,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 225,600
ⓘ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 AMG GT Roadster is 2.1 inches shorter, 4.7 inches wider and 1.4 inches lower than the SL 65 AMG.
AMG GT Roadster
SL 65 AMG
49.6
76.3
81.7
51
71.7
81.7
76.3 in
Width
71.7 in
81.7 in
Width Incl. Mirrors
81.7 in
49.6 in
Height
51 in
103.5
178.9
100.8
181
178.9 in
Length
181 in
103.5 in
Wheelbase
100.8 in
Vehicle Weight
AMG GT Roadster
SL 65 AMG
3682 lb
Curb Weight
4674 lb
4277 lb
Gross Vehicle
Weight
Weight
5258 lb
Weight Difference:
992 lb
21.22 %
General
AMG GT Roadster
SL 65 AMG
C190
Generation
R230
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
5-speed automatic transmission
Engine
AMG GT Roadster
SL 65 AMG
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V12 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 178
Engine Series
Mercedes-Benz M 275
M 178.980
Engine Code
M 275.981


4
Valves
3
8
Cylinders
12
4 L / 196 cu in
Displacement
6 L / 294 cu in
469 hp
at 6000 rpm
Power
604 hp
at 4800 rpm
AMG GT Roadster
469 hp
604 hp
SL 65 AMG
465 lb‑ft
at 1700 rpm
Max. Torque
738 lb‑ft
at 2000 rpm
AMG GT Roadster
465 lb‑ft
738 lb‑ft
SL 65 AMG
Performance
AMG GT Roadster
SL 65 AMG
188 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
184 ft
0.000 sec
AMG GT Roadster
62 mph
62
mph
mph
190 ft
0.000 sec
SL 65 AMG
▶ REPLAY
7.85 lb/hp
Weight-to-Power Ratio
7.74 lb/hp
AMG GT Roadster
7.85 lb/hp
7.74 lb/hp
SL 65 AMG
Fuel Economy / Emissions
AMG GT Roadster
SL 65 AMG
Fuel Economy
25 mpg
combined
17 mpg
AMG GT Roadster
25 mpg
17 mpg
SL 65 AMG
19 mpg
city
11 mpg
30 mpg
highway
25 mpg
17.2 gal
Fuel Tank Capacity
21.1 gal
429 mi
Range
355 mi
AMG GT Roadster
429 mi
355 mi
SL 65 AMG
Environmental Impact
178.2 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).
265.2 kWh
AMG GT Roadster
178.2 kWh
265.2 kWh
SL 65 AMG
Euro 6
Emission Standard
Euro 4
352 g/mi (NEFZ)
CO2 Emissions
536 g/mi (NEFZ)
Practical Convenience
AMG GT Roadster
SL 65 AMG
2
Doors
2
2
No. of Seats
2
595 lb
Maximum Payload
584 lb
4.7 cu ft
Trunk Volume
9.6 cu ft






No data
Cargo Volume (Seats Down)
No data


















