Car comparison

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8vsAston Martin V8 Vantage Roadster 4.0 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

Aston Martin V8 Vantage Roadster

4.0 V8

510 hp3982 ccGasolineRWDAutomaticTwin-turboRoadster2020-2024

Comparison overview

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

Best choices

Aston Martin V8 Vantage Roadster 4.0 V8

  • Highest torque
    685 Nm
    505 lb-ft
  • Lowest combined fuel consumption
    11.3 L/100 km
    20.8 mpg US
    25.0 mpg UK
  • Best estimated range
    646 km
    401 mi
  • Best overall score
    71/100
  • Best performance score
    90/100
  • Best economy score
    77/100
  • Best practicality score
    32/100

Specification comparison

Specification comparison
ModelMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Aston MartinV8 Vantage Roadster4.0 V8
Power
522hp389kW
510hp380kW
Torque
670Nm494lb-ft
685Nm505lb-ft
Curb weight
1,625kg3,583lb
1,628kg3,589lb
Gross weight
1,940kg4,277lb
-
Top speed
308 km/h
191 mph
306 km/h
190 mph
To 99% top speed
58.8s99% target: 305 km/h / 189 mph
Calculated
54.7s99% target: 303 km/h / 188 mph
Calculated
0-100 km/h
3.8s
3.8s
0-200 km/h
11.3s
Calculated
11.1s
Calculated
0-60 mph
3.6s
Calculated
3.6s
Calculated
Fuel consumption
11.5L/100 km20.5mpg US24.6mpg UK
11.3L/100 km20.8mpg US25.0mpg 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
11.6s
Calculated
Power-to-weight
321hp/t240kW/t146hp/1000 lb
Calculated
313hp/t234kW/t142hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
421Nm/t282lb-ft/ton
Calculated
Estimated range
565km351mi
Calculated
646km401mi
Calculated
Displacement
3,982cc243cu in
3,982cc243cu in
Length
4,551mm179in
4,465mm176in
Width
1,939mm76in
1,942mm76in
Height
1,260mm50in
1,273mm50in
Wheelbase
2,630mm104in
2,704mm106in
Front track
1,678mm66in
-
Ground clearance
96mm4in
-
Trunk volume
165L
-
Doors
2
2
Seats
2
2
Fuel tank
65L
73L
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 V8Aston Martin V8 Vantage Roadster 4.0 V8PowerTorque
  • Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: Power / Torque
  • Aston Martin V8 Vantage Roadster 4.0 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
Aston MartinV8 Vantage Roadster4.0 V86,000 rpm2,000-5,000 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Aston MartinV8 Vantage Roadster4.0 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
11.3 s
11.1 s
Top speed
308 km/h
191 mph
306 km/h
190 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
7.7 s
1000 ft
305 m
9.8 s
9.8 s
1/4 mile
402 m
11.6 s
11.6 s
Trap speed
1/4 mile
402 m
203 km/h
126 mph
204 km/h
127 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
Aston MartinV8 Vantage Roadster4.0 V8
510 hp
380 kW

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 has 12 hp more than Aston Martin V8 Vantage Roadster 4.0 V8.

The biggest power difference is between Aston Martin V8 Vantage Roadster 4.0 V8 and Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: 12 hp (9 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
Aston MartinV8 Vantage Roadster4.0 V8
685 Nm
505 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
Aston MartinV8 Vantage Roadster4.0 V8
1,628 kg
3,589 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
Aston MartinV8 Vantage Roadster4.0 V8
306 km/h
190 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
Aston MartinV8 Vantage Roadster4.0 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-BenzAMG GT Roadster (R190)S 4.0 V8
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
Aston MartinV8 Vantage Roadster4.0 V8
11.3 L/100 km
20.8 mpg US
25.0 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
Aston MartinV8 Vantage Roadster4.0 V8
313 hp/t
234 kW/t
3.2 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
Aston MartinV8 Vantage Roadster4.0 V8
646 km
401 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
Aston MartinV8 Vantage Roadster4.0 V8
510 hp
380 kW
3.8 s
306 km/h
190 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
Aston MartinV8 Vantage Roadster4.0 V8
Power
510 hp
380 kW
0-100 km/h3.8 s
Top speed
306 km/h
190 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,465 mm
175.8 in
Height
1,273 mm
50.1 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
Aston MartinV8 Vantage Roadster4.0 V8
Power
510 hp
380 kW
0-100 km/h3.8 s
Top speed
306 km/h
190 mph
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Aston Martin V8 Vantage Roadster 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
Aston MartinV8 Vantage Roadster4.0 V8
11.3 L/100 km
20.8 mpg US
25.0 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-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
Aston MartinV8 Vantage Roadster4.0 V8
313 hp/t
234 kW/t
3.2 kg/hp
11.3 L/100 km
20.8 mpg US
25.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzAMG GT Roadster (R190)S 4.0 V8Aston MartinV8 Vantage Roadster4.0 V8
Power
522 hp
389 kW
510 hp
380 kW
Torque
670 Nm
494 lb-ft
685 Nm
505 lb-ft
Acceleration
3.8 s
3.8 s
Top speed
308 km/h
191 mph
306 km/h
190 mph
Lightness
1,625 kg
3,583 lb
1,628 kg
3,589 lb
Fuel consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
11.3 L/100 km
20.8 mpg US
25.0 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
2 doors
2 seats
Trunk-
Length
4,465 mm
175.8 in
Height
1,273 mm
50.1 in
Range score
565 km
351 mi
646 km
401 mi
CO2 score
262 g/km
-
Trunk score
165 L
5.8 cu ft
-
Power-to-weight score
321 hp/t
240 kW/t
3.1 kg/hp
313 hp/t
234 kW/t
3.2 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 V8Aston Martin V8 Vantage Roadster 4.0 V8
Consumption11.5 L/100 km20.5 mpg US24.6 mpg UK11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km20.13 LC100 km19.78 LC100 km
Cost / 100 mi32.39 LC100 mi31.82 LC100 mi
Annual fuel used1,725 L456 US gal379 UK gal1,695 L448 US gal373 UK gal
Annual fuel cost3,019 LC/year2,966 LC/year

Head-to-head comparisons

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

  • Has 12 hp more
  • Is 3 kg lighter
  • Has 2 km/h (1 mph) higher top speed
  • Has 8 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption

Aston Martin V8 Vantage Roadster 4.0 V8

  • Has 15 Nm more
  • Uses 0.2 L/100 km less fuel
  • Has 81 km (50 mi) more estimated range

Pros

  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Lowest power
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8
Aston Martin V8 Vantage Roadster 4.0 V8
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Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 vs Aston Martin V8 Vantage Roadster 4.0 V8 - car comparison - FastVsFaster