The Comparative Analysis :

Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18) vs. Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)

€ 129,700
Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18) AMG GT Roadster
€ 238,800
 Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16) SL 65 AMG
€ 129,700
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 Roadster is 2.9 inches shorter, 2.4 inches wider and 2.2 inches lower than the SL 65 AMG.
AMG GT Roadster
SL 65 AMG
49.6
Blueprint Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18)
76.3
81.7
51.8
Blueprint Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
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
Blueprint Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18)
103.5
178.9
Blueprint Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)
101.8
181.8
178.9 in
Length
181.8 in
103.5 in
Wheelbase
101.8 in

Vehicle Weight

AMG GT Roadster
SL 65 AMG
3682 lb
Curb Weight
4299 lb
4277 lb
Gross Vehicle
Weight
5038 lb
Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18)
Weight Difference:
617 lb
14.35 %
Mercedes SL 65 AMG SPEEDSHIFT PLUS (12 - 16)

General

AMG GT 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 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
469 hp
at 6000 rpm
Power
621 hp
at 4800 rpm
AMG GT Roadster
469 hp
621 hp
SL 65 AMG
465 lb‑ft
at 1700 rpm
Max. Torque
738 lb‑ft
at 2300 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 sec
62 mph 62
mph

184 ft
0.000 sec

AMG GT Roadster

62 mph 62
mph

184 ft
0.000 sec

SL 65 AMG

▶ REPLAY
7.85 lb/hp
Weight-to-Power Ratio
6.92 lb/hp
AMG GT Roadster
7.85 lb/hp
6.92 lb/hp
SL 65 AMG

Fuel Economy / Emissions

AMG GT Roadster
SL 65 AMG
Fuel Economy
25 mpg
combined
20 mpg
AMG GT Roadster
25 mpg
20 mpg
SL 65 AMG
19 mpg
city
14 mpg
30 mpg
highway
28 mpg
Kraftstoffanzeige
17.2 gal
Fuel Tank Capacity
19.8 gal
Kraftstoffanzeige
429 mi
Range
402 mi
AMG GT Roadster
429 mi
402 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).
219.8 kWh
AMG GT Roadster
178.2 kWh
219.8 kWh
SL 65 AMG
Euro 6
Emission Standard
Euro 5 / Euro 6
352 g/mi (NEFZ)
CO2 Emissions
435 g/mi (NEFZ)

Practical Convenience

AMG GT Roadster
SL 65 AMG
2
Doors
2
2
No. of Seats
2
595 lb
Maximum Payload
739 lb
4.7 cu ft
Trunk Volume
14.3 cu ft
No data
Cargo Volume (Seats Down)
No data