Car comparison

Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8vsMercedes-Benz AMG GT Roadster (R190) S 4.0 V8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Mercedes-Benz SLS AMG Roadster (R197)

6.2 V8

571 hp6208 ccGasolineRWDDual-clutchNaturally aspiratedRoadster2011-2013
VS

Mercedes-Benz AMG GT Roadster (R190)

S 4.0 V8

522 hp3982 ccGasolineRWDDual-clutchTwin-turboRoadster2017-2021

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8

  • Quickest 0-100 km/h
    3.8 s
  • Fastest top speed
    317 km/h
    197 mph
  • Most powerful
    571 hp
    426 kW
  • Best power-to-weight
    344 hp/t
    257 kW/t
    2.9 kg/hp
  • Best estimated range
    644 km
    400 mi
  • Largest trunk
    173 L
  • Best overall score
    69/100
  • Best performance score
    89/100
  • Best practicality score
    28/100

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8

  • Highest torque
    670 Nm
    494 lb-ft
  • Lightest
    1,625 kg
    3,583 lb
  • Lowest combined fuel consumption
    11.5 L/100 km
    20.5 mpg US
    24.6 mpg UK
  • Lowest city consumption
    15.6 L/100 km
    15.1 mpg US
    18.1 mpg UK
  • Lowest highway consumption
    9.1 L/100 km
    25.8 mpg US
    31.0 mpg UK
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelMercedes-BenzSLS AMG Roadster (R197)6.2 V8Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
Power
571hp426kW
522hp389kW
Torque
650Nm479lb-ft
670Nm494lb-ft
Curb weight
1,660kg3,660lb
1,625kg3,583lb
Gross weight
1,960kg4,321lb
1,940kg4,277lb
Top speed
317 km/h
197 mph
308 km/h
191 mph
To 99% top speed
58.0s99% target: 314 km/h / 195 mph
Calculated
58.8s99% target: 305 km/h / 189 mph
Calculated
0-100 km/h
3.8s
3.8s
0-200 km/h
10.9s
Calculated
11.3s
Calculated
0-60 mph
3.6s
Calculated
3.6s
Calculated
Fuel consumption
13.2L/100 km17.8mpg US21.4mpg UK
11.5L/100 km20.5mpg US24.6mpg UK
Fuel consumption city
19.9L/100 km11.8mpg US14.2mpg UK
15.6L/100 km15.1mpg US18.1mpg UK
Fuel consumption highway
9.3L/100 km25.3mpg US30.4mpg UK
9.1L/100 km25.8mpg US31.0mpg UK
Quarter mile
11.5s
Calculated
11.6s
Calculated
Power-to-weight
344hp/t257kW/t156hp/1000 lb
Calculated
321hp/t240kW/t146hp/1000 lb
Calculated
Torque-to-weight
392Nm/t262lb-ft/ton
Calculated
412Nm/t276lb-ft/ton
Calculated
Estimated range
644km400mi
Calculated
565km351mi
Calculated
Displacement
6,208cc379cu in
3,982cc243cu in
Length
4,638mm183in
4,551mm179in
Width
1,939mm76in
1,939mm76in
Height
1,261mm50in
1,260mm50in
Wheelbase
2,680mm106in
2,630mm104in
Front track
1,682mm66in
1,678mm66in
Rear track
1,651mm65in
-
Ground clearance-
96mm4in
Trunk volume
173L
165L
Doors
2
2
Seats
2
2
Fuel tank
85L
65L
CO2 emissions-
262g/km

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8PowerTorque
  • Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8: Power / Torque
  • Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzSLS AMG Roadster (R197)6.2 V86,800 rpm4,750 rpm7,200 rpm
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V86,250 rpm1,900-5,000 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzSLS AMG Roadster (R197)6.2 V8Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.6 s
0-100 km/h
0-62 mph
3.8 s
3.8 s
0-200 km/h
0-124 mph
10.9 s
11.3 s
Top speed
317 km/h
197 mph
308 km/h
191 mph
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.2 s
5.1 s
1/8 mile
201 m
7.6 s
7.7 s
1000 ft
305 m
9.8 s
9.8 s
1/4 mile
402 m
11.5 s
11.6 s
Trap speed
1/4 mile
402 m
206 km/h
128 mph
203 km/h
126 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
571 hp
426 kW
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
522 hp
389 kW

Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8 has 49 hp more than Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8.

The biggest power difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8: 49 hp (37 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
650 Nm
479 lb-ft
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
670 Nm
494 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
1,660 kg
3,660 lb
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
1,625 kg
3,583 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
317 km/h
197 mph
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
308 km/h
191 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V83.8 s
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V83.8 s

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
13.2 L/100 km
17.8 mpg US
21.4 mpg UK
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8: 1.7 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
344 hp/t
257 kW/t
2.9 kg/hp
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
321 hp/t
240 kW/t
3.1 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
644 km
400 mi
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
565 km
351 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
571 hp
426 kW
3.8 s
317 km/h
197 mph
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
522 hp
389 kW
3.8 s
308 km/h
191 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
Power
571 hp
426 kW
0-100 km/h3.8 s
Top speed
317 km/h
197 mph
Doors/seats
2 doors
2 seats
Trunk
173 L
6.1 cu ft
Length
4,638 mm
182.6 in
Height
1,261 mm
49.6 in
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
Power
522 hp
389 kW
0-100 km/h3.8 s
Top speed
308 km/h
191 mph
Doors/seats
2 doors
2 seats
Trunk
165 L
5.8 cu ft
Length
4,551 mm
179.2 in
Height
1,260 mm
49.6 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
Power
571 hp
426 kW
0-100 km/h3.8 s
Top speed
317 km/h
197 mph
13.2 L/100 km
17.8 mpg US
21.4 mpg UK
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
Power
522 hp
389 kW
0-100 km/h3.8 s
Top speed
308 km/h
191 mph
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
13.2 L/100 km
17.8 mpg US
21.4 mpg UK
3.8 s
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
3.8 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
Mercedes-BenzSLS AMG Roadster (R197)6.2 V8
344 hp/t
257 kW/t
2.9 kg/hp
13.2 L/100 km
17.8 mpg US
21.4 mpg UK
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
321 hp/t
240 kW/t
3.1 kg/hp
11.5 L/100 km
20.5 mpg US
24.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzSLS AMG Roadster (R197)6.2 V8Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
Power
571 hp
426 kW
522 hp
389 kW
Torque
650 Nm
479 lb-ft
670 Nm
494 lb-ft
Acceleration
3.8 s
3.8 s
Top speed
317 km/h
197 mph
308 km/h
191 mph
Lightness
1,660 kg
3,660 lb
1,625 kg
3,583 lb
Fuel consumption
13.2 L/100 km
17.8 mpg US
21.4 mpg UK
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
173 L
6.1 cu ft
Length
4,638 mm
182.6 in
Height
1,261 mm
49.6 in
Doors/seats
2 doors
2 seats
Trunk
165 L
5.8 cu ft
Length
4,551 mm
179.2 in
Height
1,260 mm
49.6 in
Range score
644 km
400 mi
565 km
351 mi
CO2 score
-
262 g/km
Trunk score
173 L
6.1 cu ft
165 L
5.8 cu ft
Power-to-weight score
344 hp/t
257 kW/t
2.9 kg/hp
321 hp/t
240 kW/t
3.1 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleMercedes-Benz SLS AMG Roadster (R197) 6.2 V8Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8
Consumption13.2 L/100 km17.8 mpg US21.4 mpg UK11.5 L/100 km20.5 mpg US24.6 mpg UK
Cost / 100 km23.10 LC100 km20.13 LC100 km
Cost / 100 mi37.18 LC100 mi32.39 LC100 mi
Annual fuel used1,980 L523 US gal436 UK gal1,725 L456 US gal379 UK gal
Annual fuel cost3,465 LC/year3,019 LC/year

Head-to-head comparisons

Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8

  • Has 49 hp more
  • Has 9 km/h (6 mph) higher top speed
  • Has 23 hp/t better power-to-weight
  • Has 79 km (49 mi) more estimated range
  • Has 8 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz SLS AMG Roadster (R197) 6.2 V8
Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8
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