Car comparison

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8vsMercedes-Benz SL (R231) · Facelift 2016 AMG SL 63 V8

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

New comparison

Mercedes-Benz AMG GT Roadster (R190)

S 4.0 V8

522 hp3982 ccGasolineRWDDual-clutchTwin-turboRoadster2017-2021
VS

Mercedes-Benz SL (R231) · Facelift 2016

AMG SL 63 V8

571 hp5461 ccGasolineRWDAutomaticTwin-turboRoadster2018-2019

Comparison overview

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

Best choices

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

  • Quickest 0-100 km/h
    3.8 s
  • Fastest top speed
    308 km/h
    191 mph
  • 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 highway consumption
    9.1 L/100 km
    25.8 mpg US
    31.0 mpg UK
  • Best overall score
    69/100
  • Best performance score
    89/100
  • Best economy score
    76/100

Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8

  • Most powerful
    571 hp
    426 kW
  • Highest torque
    900 Nm
    664 lb-ft
  • Best power-to-weight
    323 hp/t
    241 kW/t
    3.1 kg/hp
  • Lowest city consumption
    15.1 L/100 km
    15.6 mpg US
    18.7 mpg UK
  • Best estimated range
    641 km
    398 mi
  • Largest trunk
    504 L
  • Best practicality score
    32/100

Specification comparison

Specification comparison
ModelMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
Power
522hp389kW
571hp426kW
Torque
670Nm494lb-ft
900Nm664lb-ft
Curb weight
1,625kg3,583lb
1,770kg3,902lb
Gross weight
1,940kg4,277lb
2,180kg4,806lb
Top speed
308 km/h
191 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
58.8s99% target: 305 km/h / 189 mph
Calculated
49.4s99% target: 267 km/h / 166 mph
Calculated
0-100 km/h
3.8s
4.1s
0-200 km/h
11.3s
Calculated
13.1s
Calculated
0-60 mph
3.6s
Calculated
3.9s
Calculated
Fuel consumption
11.5L/100 km20.5mpg US24.6mpg UK
11.7L/100 km20.1mpg US24.1mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
15.1L/100 km15.6mpg US18.7mpg UK
Fuel consumption highway
9.1L/100 km25.8mpg US31.0mpg UK
9.8L/100 km24mpg US28.8mpg UK
Quarter mile
11.6s
Calculated
12.1s
Calculated
Power-to-weight
321hp/t240kW/t146hp/1000 lb
Calculated
323hp/t241kW/t146hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
508Nm/t340lb-ft/ton
Calculated
Estimated range
565km351mi
Calculated
641km398mi
Calculated
Displacement
3,982cc243cu in
5,461cc333cu in
Length
4,551mm179in
4,633mm182in
Width
1,939mm76in
1,877mm74in
Height
1,260mm50in
1,300mm51in
Wheelbase
2,630mm104in
2,585mm102in
Front track
1,678mm66in
-
Ground clearance
96mm4in
-
Trunk volume
165L
-
Max trunk volume-
504L
Doors
2
2
Seats
2
2
Fuel tank
65L
75L
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 AMG GT Roadster (R190) S 4.0 V8Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8PowerTorque
  • Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: Power / Torque
  • Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V86,250 rpm1,900-5,000 rpm6,500 rpm
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V85,500 rpm2,250 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.9 s
0-100 km/h
0-62 mph
3.8 s
4.1 s
0-200 km/h
0-124 mph
11.3 s
13.1 s
Top speed
308 km/h
191 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
330 ft
101 m
5.1 s
5.3 s
1/8 mile
201 m
7.7 s
7.9 s
1000 ft
305 m
9.8 s
10.2 s
1/4 mile
402 m
11.6 s
12.1 s
Trap speed
1/4 mile
402 m
203 km/h
126 mph
193 km/h
120 mph

Power comparison

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

Chart data table
VehicleValue
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
522 hp
389 kW
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
571 hp
426 kW

Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 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 SL (R231) Facelift 2016 AMG SL 63 V8: 49 hp (37 kW).

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
670 Nm
494 lb-ft
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
900 Nm
664 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
1,625 kg
3,583 lb
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
1,770 kg
3,902 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-BenzAMG GT Roadster (R190)S 4.0 V8
308 km/h
191 mph
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V83.8 s
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V84.1 s

Although Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8 has more power, Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8: 0.3 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-BenzAMG GT Roadster (R190)S 4.0 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
11.7 L/100 km
20.1 mpg US
24.1 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
321 hp/t
240 kW/t
3.1 kg/hp
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
323 hp/t
241 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-BenzAMG GT Roadster (R190)S 4.0 V8
565 km
351 mi
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
641 km
398 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Mercedes-BenzAMG GT Roadster (R190)S 4.0 V8
522 hp
389 kW
3.8 s
308 km/h
191 mph
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
571 hp
426 kW
4.1 s
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 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-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
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
Power
571 hp
426 kW
0-100 km/h4.1 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
504 L
17.8 cu ft
Length
4,633 mm
182.4 in
Height
1,300 mm
51.2 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-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-BenzSL (R231)Facelift 2016AMG SL 63 V8
Power
571 hp
426 kW
0-100 km/h4.1 s
Top speed
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
11.7 L/100 km
20.1 mpg US
24.1 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-BenzAMG GT Roadster (R190)S 4.0 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
3.8 s
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
4.1 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-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
Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
323 hp/t
241 kW/t
3.1 kg/hp
11.7 L/100 km
20.1 mpg US
24.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Mercedes-BenzSL (R231)Facelift 2016AMG SL 63 V8
Power
522 hp
389 kW
571 hp
426 kW
Torque
670 Nm
494 lb-ft
900 Nm
664 lb-ft
Acceleration
3.8 s
4.1 s
Top speed
308 km/h
191 mph
Unrestricted
270 km/h168 mph
Restricted
250 km/h155 mph
Lightness
1,625 kg
3,583 lb
1,770 kg
3,902 lb
Fuel consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
11.7 L/100 km
20.1 mpg US
24.1 mpg UK
Practicality
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
Doors/seats
2 doors
2 seats
Trunk
504 L
17.8 cu ft
Length
4,633 mm
182.4 in
Height
1,300 mm
51.2 in
Range score
565 km
351 mi
641 km
398 mi
CO2 score
262 g/km
-
Trunk score
165 L
5.8 cu ft
504 L
17.8 cu ft
Power-to-weight score
321 hp/t
240 kW/t
3.1 kg/hp
323 hp/t
241 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 AMG GT Roadster (R190) S 4.0 V8Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8
Consumption11.5 L/100 km20.5 mpg US24.6 mpg UK11.7 L/100 km20.1 mpg US24.1 mpg UK
Cost / 100 km20.13 LC100 km20.47 LC100 km
Cost / 100 mi32.39 LC100 mi32.95 LC100 mi
Annual fuel used1,725 L456 US gal379 UK gal1,755 L464 US gal386 UK gal
Annual fuel cost3,019 LC/year3,071 LC/year

Head-to-head comparisons

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

  • Is 145 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 38 km/h (24 mph) higher top speed
  • Uses 0.2 L/100 km less fuel

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption

Cons

  • Lowest power
  • Smallest trunk

Mercedes-Benz SL (R231) Facelift 2016 AMG SL 63 V8

  • Has 49 hp more
  • Has 230 Nm more
  • Has 1 hp/t better power-to-weight
  • Has 76 km (47 mi) more estimated range
  • Has 339 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8
Mercedes-Benz SL (R231) AMG SL 63 V8
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2 vehicles selected

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