Car comparison

Mercedes-Benz AMG GT Roadster (R190) 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)

4.0 V8

476 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) 4.0 V8

  • Fastest top speed
    302 km/h
    188 mph
  • Most powerful
    476 hp
    355 kW
  • Lightest
    1,595 kg
    3,516 lb
  • Best power-to-weight
    298 hp/t
    223 kW/t
    3.4 kg/hp
  • Lowest combined fuel consumption
    9.4 L/100 km
    25.0 mpg US
    30.1 mpg UK
  • Best estimated range
    691 km
    430 mi
  • Best economy score
    82/100

Mercedes-Benz AMG GT (C192) 55 V8

  • Quickest 0-100 km/h
    3.9 s
  • Highest torque
    700 Nm
    516 lb-ft
  • Largest trunk
    321 L
  • Best overall score
    76/100
  • Best performance score
    87/100
  • Best practicality score
    52/100

Specification comparison

Specification comparison
ModelMercedes-BenzAMG GT Roadster (R190)4.0 V8Mercedes-BenzAMG GT (C192)55 V8
Power
476hp355kW
476hp355kW
Torque
630Nm465lb-ft
700Nm516lb-ft
Curb weight
1,595kg3,516lb
1,895kg4,178lb
Gross weight
1,940kg4,277lb
-
Top speed
302 km/h
188 mph
295 km/h
183 mph
To 99% top speed
61.8s99% target: 299 km/h / 186 mph
Calculated
61.0s99% target: 292 km/h / 181 mph
Calculated
0-100 km/h
4.0s
3.9s
0-200 km/h
12.2s
Calculated
12.3s
Calculated
0-60 mph
3.8s
Calculated
3.7s
Calculated
Fuel consumption
9.4L/100 km25mpg US30.1mpg UK
14.1L/100 km16.7mpg US20.0mpg UK
Fuel consumption city
12.2L/100 km19.3mpg US23.2mpg UK
-
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
-
Quarter mile
11.9s
Calculated
11.8s
Calculated
Power-to-weight
298hp/t223kW/t135hp/1000 lb
Calculated
251hp/t187kW/t114hp/1000 lb
Calculated
Torque-to-weight
395Nm/t264lb-ft/ton
Calculated
369Nm/t247lb-ft/ton
Calculated
Estimated range
691km430mi
Calculated
496km308mi
Calculated
Displacement
3,982cc243cu in
3,982cc243cu in
Length
4,544mm179in
4,728mm186in
Width
1,939mm76in
1,984mm78in
Height
1,259mm50in
1,354mm53in
Wheelbase
2,630mm104in
2,700mm106in
Front track
1,684mm66in
1,683mm66in
Rear track
1,651mm65in
1,686mm66in
Trunk volume
165L
321L
Max trunk volume-
675L
Doors
2
3
Seats
2
4
Fuel tank
65L
70L
CO2 emissions
219g/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) 4.0 V8Mercedes-Benz AMG GT (C192) 55 V8PowerTorque
  • Mercedes-Benz AMG GT Roadster (R190) 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)4.0 V86,000 rpm1,700-5,000 rpm6,250 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)4.0 V8Mercedes-BenzAMG GT (C192)55 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
3.7 s
0-100 km/h
0-62 mph
4.0 s
3.9 s
0-200 km/h
0-124 mph
12.2 s
12.3 s
Top speed
302 km/h
188 mph
295 km/h
183 mph
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
330 ft
101 m
5.2 s
5.2 s
1/8 mile
201 m
7.8 s
7.8 s
1000 ft
305 m
10.0 s
10.0 s
1/4 mile
402 m
11.9 s
11.8 s
Trap speed
1/4 mile
402 m
197 km/h
123 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)4.0 V8
476 hp
355 kW
Mercedes-BenzAMG GT (C192)55 V8
476 hp
355 kW

Torque comparison

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

Chart data table
VehicleValue
Mercedes-BenzAMG GT Roadster (R190)4.0 V8
630 Nm
465 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)4.0 V8
1,595 kg
3,516 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)4.0 V8
302 km/h
188 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)4.0 V84.0 s
Mercedes-BenzAMG GT (C192)55 V83.9 s

The biggest 0-100 km/h difference is between Mercedes-Benz AMG GT (C192) 55 V8 and Mercedes-Benz AMG GT Roadster (R190) 4.0 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)4.0 V8
9.4 L/100 km
25.0 mpg US
30.1 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) 4.0 V8 and Mercedes-Benz AMG GT (C192) 55 V8: 4.7 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-BenzAMG GT Roadster (R190)4.0 V8
298 hp/t
223 kW/t
3.4 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)4.0 V8
691 km
430 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)4.0 V8
476 hp
355 kW
4.0 s
302 km/h
188 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)4.0 V8
Power
476 hp
355 kW
0-100 km/h4.0 s
Top speed
302 km/h
188 mph
Doors/seats
2 doors
2 seats
Trunk
165 L
5.8 cu ft
Length
4,544 mm
178.9 in
Height
1,259 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)4.0 V8
Power
476 hp
355 kW
0-100 km/h4.0 s
Top speed
302 km/h
188 mph
9.4 L/100 km
25.0 mpg US
30.1 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) 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)4.0 V8
9.4 L/100 km
25.0 mpg US
30.1 mpg UK
4.0 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)4.0 V8
298 hp/t
223 kW/t
3.4 kg/hp
9.4 L/100 km
25.0 mpg US
30.1 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)4.0 V8Mercedes-BenzAMG GT (C192)55 V8
Power
476 hp
355 kW
476 hp
355 kW
Torque
630 Nm
465 lb-ft
700 Nm
516 lb-ft
Acceleration
4.0 s
3.9 s
Top speed
302 km/h
188 mph
295 km/h
183 mph
Lightness
1,595 kg
3,516 lb
1,895 kg
4,178 lb
Fuel consumption
9.4 L/100 km
25.0 mpg US
30.1 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
4,544 mm
178.9 in
Height
1,259 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
691 km
430 mi
496 km
308 mi
CO2 score
219 g/km
-
Trunk score
165 L
5.8 cu ft
321 L
11.3 cu ft
Power-to-weight score
298 hp/t
223 kW/t
3.4 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) 4.0 V8Mercedes-Benz AMG GT (C192) 55 V8
Consumption9.4 L/100 km25 mpg US30.1 mpg UK14.1 L/100 km16.7 mpg US20 mpg UK
Cost / 100 km16.45 LC100 km24.68 LC100 km
Cost / 100 mi26.47 LC100 mi39.71 LC100 mi
Annual fuel used1,410 L372 US gal310 UK gal2,115 L559 US gal465 UK gal
Annual fuel cost2,468 LC/year3,701 LC/year

Head-to-head comparisons

Mercedes-Benz AMG GT Roadster (R190) 4.0 V8

  • Is 300 kg lighter
  • Has 7 km/h (4 mph) higher top speed
  • Uses 4.7 L/100 km less fuel
  • Has 47 hp/t better power-to-weight
  • Has 195 km (121 mi) more estimated range

Pros

  • Highest top speed
  • Most powerful
  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Smallest trunk

Mercedes-Benz AMG GT (C192) 55 V8

  • Has 70 Nm more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 156 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest torque
  • Largest trunk

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz AMG GT Roadster (R190) 4.0 V8
Mercedes-Benz AMG GT (C192) 55 V8
Compare selected cars
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