The Comparative Analysis :

Mercedes SL 400 9G-TRONIC (16 - ..) vs. Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)

€ 99,300
Mercedes SL 400 9G-TRONIC (16 - ..) SL 400
€ 209,000
 Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..) AMG GT R Roadster
€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 209,000

ⓘ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 SL 400 is 3.1 inches longer, 2.4 inches narrower and 2.2 inches taller than the AMG GT R Roadster.
SL 400
AMG GT R Roadster
51.8
Blueprint Mercedes SL 400 9G-TRONIC (16 - ..)
73.9
82.6
49.6
Blueprint Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)
76.3
81.7
73.9 in
Width
76.3 in
82.6 in
Width Incl. Mirrors
81.7 in
51.8 in
Height
49.6 in
Blueprint Mercedes SL 400 9G-TRONIC (16 - ..)
101.8
182.3
Blueprint Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)
103.5
179.2
182.3 in
Length
179.2 in
101.8 in
Wheelbase
103.5 in

Vehicle Weight

SL 400
AMG GT R Roadster
3825 lb
Curb Weight
3715 lb
4663 lb
Gross Vehicle
Weight
4277 lb
Mercedes SL 400 9G-TRONIC (16 - ..)
Weight Difference:
110 lb
2.88 %
Mercedes AMG GT R Roadster SPEEDSHIFT DCT (19 - ..)

General

SL 400
AMG GT R Roadster
R231
Generation
C190
Roadster
Car Body Style
Roadster
Mid-Grade Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

SL 400
AMG GT R Roadster
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 gasoline engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 276
Engine Series
Mercedes-Benz M 178
M 276.825
Engine Code
M 178.980
4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
362 hp
at 5500 rpm
Power
577 hp
at 6250 rpm
SL 400
362 hp
577 hp
AMG GT R Roadster
369 lb‑ft
at 2000 rpm
Max. Torque
516 lb‑ft
at 2100 rpm
SL 400
369 lb‑ft
516 lb‑ft
AMG GT R Roadster

Performance

SL 400
AMG GT R Roadster
155 mph
Maximum Speed
197 mph
4.9 sec
Acceleration 0 to 62 mph
3.6 sec
62 mph 62
mph

223 ft
0.000 sec

SL 400

62 mph 62
mph

164 ft
0.000 sec

AMG GT R Roadster

▶ REPLAY
10.57 lb/hp
Weight-to-Power Ratio
6.44 lb/hp
SL 400
10.57 lb/hp
6.44 lb/hp
AMG GT R Roadster

Fuel Economy / Emissions

SL 400
AMG GT R Roadster
Fuel Economy
31 mpg
combined
19 mpg
SL 400
31 mpg
19 mpg
AMG GT R Roadster
22 mpg
city
14 mpg
39 mpg
highway
24 mpg
Kraftstoffanzeige
17.2 gal
Fuel Tank Capacity
17.2 gal
Kraftstoffanzeige
524 mi
Range
323 mi
SL 400
524 mi
323 mi
AMG GT R Roadster
Environmental Impact
145.8 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).
236.9 kWh
SL 400
145.8 kWh
236.9 kWh
AMG GT R Roadster
Euro 6
Emission Standard
Euro 6d-TEMP
282 g/mi (NEFZ)
CO2 Emissions
468 g/mi (WLTP)

Practical Convenience

SL 400
AMG GT R Roadster
2
Doors
2
2
No. of Seats
2
838 lb
Maximum Payload
562 lb
14.3 cu ft
Trunk Volume
4.7 cu ft
No data
Cargo Volume (Seats Down)
No data