The Comparative Analysis :

Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10) vs. Mercedes AMG GT S Roadster SPEEDSHIFT DCT (18 - 18)

€ 225,600
Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10) SL 65 AMG
€ 148,800
 Mercedes AMG GT S Roadster SPEEDSHIFT DCT (18 - 18) AMG GT S Roadster
€ 225,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 148,800

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The SL 65 AMG is 2.1 inches longer, 4.7 inches narrower and 1.4 inches taller than the AMG GT S Roadster.
SL 65 AMG
AMG GT S Roadster
51
Blueprint Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
71.7
81.7
49.6
Blueprint Mercedes AMG GT S Roadster SPEEDSHIFT DCT (18 - 18)
76.3
81.7
71.7 in
Width
76.3 in
81.7 in
Width Incl. Mirrors
81.7 in
51 in
Height
49.6 in
Blueprint Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
100.8
181
Blueprint Mercedes AMG GT S Roadster SPEEDSHIFT DCT (18 - 18)
103.5
178.9
181 in
Length
178.9 in
100.8 in
Wheelbase
103.5 in

Vehicle Weight

SL 65 AMG
AMG GT S Roadster
4674 lb
Curb Weight
3825 lb
5258 lb
Gross Vehicle
Weight
4277 lb
Mercedes SL 65 AMG SPEEDSHIFT Automatic (08 - 10)
Weight Difference:
849 lb
18.17 %
Mercedes AMG GT S Roadster SPEEDSHIFT DCT (18 - 18)

General

SL 65 AMG
AMG GT S Roadster
R230
Generation
C190
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
AMG GT S Roadster
V12 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 275
Engine Series
Mercedes-Benz M 178
M 275.981
Engine Code
M 178.980
3
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4 L / 196 cu in
604 hp
at 4800 rpm
Power
515 hp
at 6250 rpm
SL 65 AMG
604 hp
515 hp
AMG GT S Roadster
738 lb‑ft
at 2000 rpm
Max. Torque
494 lb‑ft
at 1900 rpm
SL 65 AMG
738 lb‑ft
494 lb‑ft
AMG GT S Roadster

Performance

SL 65 AMG
AMG GT S Roadster
155 mph
Maximum Speed
191 mph
4.2 sec
Acceleration 0 to 62 mph
3.8 sec
62 mph 62
mph

190 ft
0.000 sec

SL 65 AMG

62 mph 62
mph

174 ft
0.000 sec

AMG GT S Roadster

▶ REPLAY
7.74 lb/hp
Weight-to-Power Ratio
7.43 lb/hp
SL 65 AMG
7.74 lb/hp
7.43 lb/hp
AMG GT S Roadster

Fuel Economy / Emissions

SL 65 AMG
AMG GT S Roadster
Fuel Economy
17 mpg
combined
20 mpg
SL 65 AMG
17 mpg
20 mpg
AMG GT S Roadster
11 mpg
city
15 mpg
25 mpg
highway
26 mpg
Kraftstoffanzeige
21.1 gal
Fuel Tank Capacity
17.2 gal
Kraftstoffanzeige
355 mi
Range
351 mi
SL 65 AMG
355 mi
351 mi
AMG GT S 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).
217.9 kWh
SL 65 AMG
265.2 kWh
217.9 kWh
AMG GT S Roadster
Euro 4
Emission Standard
Euro 6d-TEMP (WLTP) 36AG-AI
536 g/mi (NEFZ)
CO2 Emissions
446 g/mi (WLTP)

Practical Convenience

SL 65 AMG
AMG GT S Roadster
2
Doors
2
2
No. of Seats
2
584 lb
Maximum Payload
452 lb
9.6 cu ft
Trunk Volume
4.7 cu ft
No data
Cargo Volume (Seats Down)
No data