The Comparative Analysis :
Mercedes AMG GT Roadster SPEEDSHIFT DCT (17 - 18) vs. Mercedes SL 400 9G-TRONIC (16 - ..)
€ 129,700
€ 99,300
€ 129,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,300
ⓘ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 3.4 inches shorter, 2.4 inches wider and 2.2 inches lower than the SL 400.
AMG GT Roadster
SL 400
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
178.9
101.8
182.3
178.9 in
Length
182.3 in
103.5 in
Wheelbase
101.8 in
Vehicle Weight
AMG GT Roadster
SL 400
3682 lb
Curb Weight
3825 lb
4277 lb
Gross Vehicle
Weight
Weight
4663 lb
Weight Difference:
143 lb
3.74 %
General
AMG GT Roadster
SL 400
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
9-speed automatic transmission
Engine
AMG GT Roadster
SL 400
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
Mercedes-Benz M 178
Engine Series
Mercedes-Benz M 276
M 178.980
Engine Code
M 276.825
4
Valves
4
8
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
469 hp
at 6000 rpm
Power
362 hp
at 5500 rpm
AMG GT Roadster
469 hp
362 hp
SL 400
465 lb‑ft
at 1700 rpm
Max. Torque
369 lb‑ft
at 2000 rpm
AMG GT Roadster
465 lb‑ft
369 lb‑ft
SL 400
Performance
AMG GT Roadster
SL 400
188 mph
Maximum Speed
155 mph
4 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
184 ft
0.000 sec
AMG GT Roadster
62 mph
62
mph
mph
223 ft
0.000 sec
SL 400
▶ REPLAY
7.85 lb/hp
Weight-to-Power Ratio
10.57 lb/hp
AMG GT Roadster
7.85 lb/hp
10.57 lb/hp
SL 400
Fuel Economy / Emissions
AMG GT Roadster
SL 400
Fuel Economy
25 mpg
combined
31 mpg
AMG GT Roadster
25 mpg
31 mpg
SL 400
19 mpg
city
22 mpg
30 mpg
highway
39 mpg
17.2 gal
Fuel Tank Capacity
17.2 gal
429 mi
Range
524 mi
AMG GT Roadster
429 mi
524 mi
SL 400
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).
145.8 kWh
AMG GT Roadster
178.2 kWh
145.8 kWh
SL 400
Euro 6
Emission Standard
Euro 6
352 g/mi (NEFZ)
CO2 Emissions
282 g/mi (NEFZ)
Practical Convenience
AMG GT Roadster
SL 400
2
Doors
2
2
No. of Seats
2
595 lb
Maximum Payload
838 lb
4.7 cu ft
Trunk Volume
14.3 cu ft
No data
Cargo Volume (Seats Down)
No data
