The Comparative Analysis :
Mercedes AMG GT C Roadster SPEEDSHIFT DCT (17 - 18) vs. Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
€ 161,400

€ 238,800

€ 161,400
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 AMG GT C Roadster is 2.6 inches shorter, 2.4 inches wider and 2.2 inches lower than the SL 65 AMG.
AMG GT C Roadster
SL 65 AMG
49.6
76.3
81.7
51.8
73.9
82.6
76.3 in
Width
73.9 in
81.7 in
Width Incl. Mirrors
82.6 in
49.6 in
Height
51.8 in
103.5
179.2
101.8
181.8
179.2 in
Length
181.8 in
103.5 in
Wheelbase
101.8 in
Vehicle Weight
AMG GT C Roadster
SL 65 AMG
3825 lb
Curb Weight
4299 lb
4277 lb
Gross Vehicle
Weight
Weight
5038 lb

Weight Difference:
474 lb
11.03 %

General
AMG GT C Roadster
SL 65 AMG
C190
Generation
R231
Roadster
Car Body Style
Roadster
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
AMG GT C 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 279
M 178.980
Engine Code
M 279.981


4
Valves
4
8
Cylinders
12
4 L / 196 cu in
Displacement
6 L / 294 cu in
549 hp
at 5750 rpm
Power
621 hp
at 4800 rpm
AMG GT C Roadster
549 hp
621 hp
SL 65 AMG
502 lb‑ft
at 1900 rpm
Max. Torque
738 lb‑ft
at 2300 rpm
AMG GT C Roadster
502 lb‑ft
738 lb‑ft
SL 65 AMG
Performance
AMG GT C Roadster
SL 65 AMG
196 mph
Maximum Speed
155 mph
3.7 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
167 ft
0.000 sec

AMG GT C Roadster
62 mph
62
mph
mph
184 ft
0.000 sec

SL 65 AMG
▶ REPLAY
6.97 lb/hp
Weight-to-Power Ratio
6.92 lb/hp
AMG GT C Roadster
6.97 lb/hp
6.92 lb/hp
SL 65 AMG
Fuel Economy / Emissions
AMG GT C Roadster
SL 65 AMG
Fuel Economy
21 mpg
combined
20 mpg
AMG GT C Roadster
21 mpg
20 mpg
SL 65 AMG
16 mpg
city
14 mpg
26 mpg
highway
28 mpg
17.2 gal
Fuel Tank Capacity
19.8 gal
354 mi
Range
402 mi
AMG GT C Roadster
354 mi
402 mi
SL 65 AMG
Environmental Impact
216 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
AMG GT C Roadster
216 kWh
219.8 kWh
SL 65 AMG
Euro 6
Emission Standard
Euro 5 / Euro 6
417 g/mi (NEFZ)
CO2 Emissions
435 g/mi (NEFZ)
Practical Convenience
AMG GT C Roadster
SL 65 AMG
2
Doors
2
2
No. of Seats
2
452 lb
Maximum Payload
739 lb
4.7 cu ft
Trunk Volume
14.3 cu ft






No data
Cargo Volume (Seats Down)
No data