Car comparison

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8vsMercedes-Benz AMG GT (C192) 55 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 AMG GT (C192)

55 V8

476 hp3982 ccGasolineAWDAutomaticTurbochargedCoupe2023-present

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
  • Most powerful
    522 hp
    389 kW
  • Lightest
    1,625 kg
    3,583 lb
  • Best power-to-weight
    321 hp/t
    240 kW/t
    3.1 kg/hp
  • Lowest combined fuel consumption
    11.5 L/100 km
    20.5 mpg US
    24.6 mpg UK
  • Best estimated range
    565 km
    351 mi
  • Best performance score
    89/100
  • Best economy score
    76/100

Specification comparison

Specification comparison
ModelMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Mercedes-BenzAMG GT (C192)55 V8
Power
522hp389kW
476hp355kW
Torque
670Nm494lb-ft
700Nm516lb-ft
Curb weight
1,625kg3,583lb
1,895kg4,178lb
Gross weight
1,940kg4,277lb
-
Top speed
308 km/h
191 mph
295 km/h
183 mph
To 99% top speed
58.8s99% target: 305 km/h / 189 mph
Calculated
61.0s99% target: 292 km/h / 181 mph
Calculated
0-100 km/h
3.8s
3.9s
0-200 km/h
11.3s
Calculated
12.3s
Calculated
0-60 mph
3.6s
Calculated
3.7s
Calculated
Fuel consumption
11.5L/100 km20.5mpg US24.6mpg UK
14.1L/100 km16.7mpg US20.0mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
-
Fuel consumption highway
9.1L/100 km25.8mpg US31.0mpg UK
-
Quarter mile
11.6s
Calculated
11.8s
Calculated
Power-to-weight
321hp/t240kW/t146hp/1000 lb
Calculated
251hp/t187kW/t114hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
369Nm/t247lb-ft/ton
Calculated
Estimated range
565km351mi
Calculated
496km308mi
Calculated
Displacement
3,982cc243cu in
3,982cc243cu in
Length
4,551mm179in
4,728mm186in
Width
1,939mm76in
1,984mm78in
Height
1,260mm50in
1,354mm53in
Wheelbase
2,630mm104in
2,700mm106in
Front track
1,678mm66in
1,683mm66in
Rear track-
1,686mm66in
Ground clearance
96mm4in
-
Trunk volume
165L
321L
Max trunk volume-
675L
Doors
2
3
Seats
2
4
Fuel tank
65L
70L
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 AMG GT (C192) 55 V8PowerTorque
  • Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: Power / Torque
  • Mercedes-Benz AMG GT (C192) 55 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-BenzAMG GT (C192)55 V85,500-6,500 rpm2,250-4,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Mercedes-BenzAMG GT (C192)55 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.7 s
0-100 km/h
0-62 mph
3.8 s
3.9 s
0-200 km/h
0-124 mph
11.3 s
12.3 s
Top speed
308 km/h
191 mph
295 km/h
183 mph
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.1 s
5.2 s
1/8 mile
201 m
7.7 s
7.8 s
1000 ft
305 m
9.8 s
10.0 s
1/4 mile
402 m
11.6 s
11.8 s
Trap speed
1/4 mile
402 m
203 km/h
126 mph
196 km/h
122 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-BenzAMG GT (C192)55 V8
476 hp
355 kW

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 has 46 hp more than Mercedes-Benz AMG GT (C192) 55 V8.

The biggest power difference is between Mercedes-Benz AMG GT (C192) 55 V8 and Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: 46 hp (34 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-BenzAMG GT (C192)55 V8
700 Nm
516 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-BenzAMG GT (C192)55 V8
1,895 kg
4,178 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-BenzAMG GT (C192)55 V8
295 km/h
183 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-BenzAMG GT (C192)55 V83.9 s

The biggest 0-100 km/h difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Mercedes-Benz AMG GT (C192) 55 V8: 0.1 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-BenzAMG GT (C192)55 V8
14.1 L/100 km
16.7 mpg US
20.0 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Mercedes-Benz AMG GT (C192) 55 V8: 2.6 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-BenzAMG GT Roadster (R190)S 4.0 V8
321 hp/t
240 kW/t
3.1 kg/hp
Mercedes-BenzAMG GT (C192)55 V8
251 hp/t
187 kW/t
4.0 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-BenzAMG GT (C192)55 V8
496 km
308 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-BenzAMG GT (C192)55 V8
476 hp
355 kW
3.9 s
295 km/h
183 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-BenzAMG GT (C192)55 V8
Power
476 hp
355 kW
0-100 km/h3.9 s
Top speed
295 km/h
183 mph
Doors/seats
3 doors
4 seats
Trunk
321 L
11.3 cu ft
Length
4,728 mm
186.1 in
Height
1,354 mm
53.3 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-BenzAMG GT (C192)55 V8
Power
476 hp
355 kW
0-100 km/h3.9 s
Top speed
295 km/h
183 mph
14.1 L/100 km
16.7 mpg US
20.0 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-BenzAMG GT (C192)55 V8
14.1 L/100 km
16.7 mpg US
20.0 mpg UK
3.9 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-BenzAMG GT (C192)55 V8
251 hp/t
187 kW/t
4.0 kg/hp
14.1 L/100 km
16.7 mpg US
20.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Mercedes-BenzAMG GT (C192)55 V8
Power
522 hp
389 kW
476 hp
355 kW
Torque
670 Nm
494 lb-ft
700 Nm
516 lb-ft
Acceleration
3.8 s
3.9 s
Top speed
308 km/h
191 mph
295 km/h
183 mph
Lightness
1,625 kg
3,583 lb
1,895 kg
4,178 lb
Fuel consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
14.1 L/100 km
16.7 mpg US
20.0 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
3 doors
4 seats
Trunk
321 L
11.3 cu ft
Length
4,728 mm
186.1 in
Height
1,354 mm
53.3 in
Range score
565 km
351 mi
496 km
308 mi
CO2 score
262 g/km
-
Trunk score
165 L
5.8 cu ft
321 L
11.3 cu ft
Power-to-weight score
321 hp/t
240 kW/t
3.1 kg/hp
251 hp/t
187 kW/t
4.0 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 AMG GT (C192) 55 V8
Consumption11.5 L/100 km20.5 mpg US24.6 mpg UK14.1 L/100 km16.7 mpg US20 mpg UK
Cost / 100 km20.13 LC100 km24.68 LC100 km
Cost / 100 mi32.39 LC100 mi39.71 LC100 mi
Annual fuel used1,725 L456 US gal379 UK gal2,115 L559 US gal465 UK gal
Annual fuel cost3,019 LC/year3,701 LC/year

Head-to-head comparisons

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

  • Has 46 hp more
  • Is 270 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Has 13 km/h (8 mph) higher top speed
  • Uses 2.6 L/100 km less fuel
  • Has 70 hp/t better power-to-weight
  • Has 69 km (43 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Smallest trunk

Mercedes-Benz AMG GT (C192) 55 V8

  • Has 30 Nm more
  • Has 156 L more trunk volume

Pros

  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • 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 AMG GT (C192) 55 V8
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