Car comparison

Aston Martin V8 Vantage Roadster 4.0 V8vsMercedes-Benz AMG GT Roadster (R190) 4.0 V8

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

New comparison

Aston Martin V8 Vantage Roadster

4.0 V8

510 hp3982 ccGasolineRWDAutomaticTwin-turboRoadster2020-2024

Mercedes-Benz AMG GT Roadster (R190)

4.0 V8

476 hp3982 ccGasolineRWDDual-clutchTwin-turboRoadster2017-2021

Comparison overview

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

Aston Martin V8 Vantage Roadster 4.0 V8

Quickest 0-100 km/h
3.8 s
Fastest top speed
306 km/h
190 mph
Most powerful
510 hp
380 kW
Highest torque
685 Nm
505 lb-ft
Best power-to-weight
313 hp/t
234 kW/t
3.2 kg/hp
Best overall score
71/100
Best performance score
90/100
Best practicality score
32/100

Mercedes-Benz AMG GT Roadster (R190) 4.0 V8

Lightest
1,595 kg
3,516 lb
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

Specification comparison

Specification comparison
Model	Aston MartinV8 Vantage Roadster4.0 V8	Mercedes-BenzAMG GT Roadster (R190)4.0 V8
Power	510hp380kW	476hp355kW
Torque	685Nm505lb-ft	630Nm465lb-ft
Curb weight	1,628kg3,589lb	1,595kg3,516lb
Gross weight	-	1,940kg4,277lb
Top speed	306 km/h 190 mph	302 km/h 188 mph
To 99% top speed	54.7s99% target: 303 km/h / 188 mph Calculated	61.8s99% target: 299 km/h / 186 mph Calculated
0-100 km/h	3.8s	4.0s
0-200 km/h	11.1s Calculated	12.2s Calculated
0-60 mph	3.6s Calculated	3.8s Calculated
Fuel consumption	11.3L/100 km20.8mpg US25.0mpg UK	9.4L/100 km25mpg US30.1mpg 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	11.6s Calculated	11.9s Calculated
Power-to-weight	313hp/t234kW/t142hp/1000 lb Calculated	298hp/t223kW/t135hp/1000 lb Calculated
Torque-to-weight	421Nm/t282lb-ft/ton Calculated	395Nm/t264lb-ft/ton Calculated
Estimated range	646km401mi Calculated	691km430mi Calculated
Displacement	3,982cc243cu in	3,982cc243cu in
Length	4,465mm176in	4,544mm179in
Width	1,942mm76in	1,939mm76in
Height	1,273mm50in	1,259mm50in
Wheelbase	2,704mm106in	2,630mm104in
Front track	-	1,684mm66in
Rear track	-	1,651mm65in
Trunk volume	-	165L
Doors	2	2
Seats	2	2
Fuel tank	73L	65L
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.

Aston Martin V8 Vantage Roadster 4.0 V8Mercedes-Benz AMG GT Roadster (R190) 4.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
Aston MartinV8 Vantage Roadster4.0 V8	6,000 rpm	2,000-5,000 rpm	6,250 rpm
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	6,000 rpm	1,700-5,000 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	Aston MartinV8 Vantage Roadster4.0 V8	Mercedes-BenzAMG GT Roadster (R190)4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.6 s	3.8 s
0-100 km/h 0-62 mph	3.8 s	4.0 s
0-200 km/h 0-124 mph	11.1 s	12.2 s
Top speed	306 km/h 190 mph	302 km/h 188 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	7.7 s	7.8 s
1000 ft 305 m	9.8 s	10.0 s
1/4 mile 402 m	11.6 s	11.9 s
Trap speed 1/4 mile 402 m	204 km/h 127 mph	197 km/h 123 mph

Power comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	510 hp 380 kW
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	476 hp 355 kW

Aston Martin V8 Vantage Roadster 4.0 V8 has 34 hp more than Mercedes-Benz AMG GT Roadster (R190) 4.0 V8.

The biggest power difference is between Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 and Aston Martin V8 Vantage Roadster 4.0 V8: 34 hp (25 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	685 Nm 505 lb-ft
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	630 Nm 465 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	1,628 kg 3,589 lb
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	1,595 kg 3,516 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	306 km/h 190 mph
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	302 km/h 188 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	3.8 s
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	4.0 s

The biggest 0-100 km/h difference is between Aston Martin V8 Vantage Roadster 4.0 V8 and Mercedes-Benz AMG GT Roadster (R190) 4.0 V8: 0.2 s.

Fuel consumption comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	11.3 L/100 km 20.8 mpg US 25.0 mpg UK
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	9.4 L/100 km 25.0 mpg US 30.1 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 and Aston Martin V8 Vantage Roadster 4.0 V8: 1.9 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	313 hp/t 234 kW/t 3.2 kg/hp
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	298 hp/t 223 kW/t 3.4 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage Roadster4.0 V8	646 km 401 mi
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	691 km 430 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
Aston MartinV8 Vantage Roadster4.0 V8	510 hp 380 kW	3.8 s	306 km/h 190 mph
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	476 hp 355 kW	4.0 s	302 km/h 188 mph

Most attractive quadrant

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

Vehicle

Performance score

Practicality score

Aston MartinV8 Vantage Roadster4.0 V8

Power	510 hp 380 kW
0-100 km/h	3.8 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

Mercedes-BenzAMG GT Roadster (R190)4.0 V8

Power	476 hp 355 kW
0-100 km/h	4.0 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

Performance vs fuel economy

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

Vehicle

Performance score

Fuel economy score

Aston MartinV8 Vantage Roadster4.0 V8

Power	510 hp 380 kW
0-100 km/h	3.8 s
Top speed 306 km/h 190 mph

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

Mercedes-BenzAMG GT Roadster (R190)4.0 V8

Power	476 hp 355 kW
0-100 km/h	4.0 s
Top speed 302 km/h 188 mph

9.4 L/100 km

25.0 mpg US

30.1 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
Aston MartinV8 Vantage Roadster4.0 V8	11.3 L/100 km 20.8 mpg US 25.0 mpg UK	3.8 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

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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
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
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

Detailed score breakdown

Vehicle

Aston MartinV8 Vantage Roadster4.0 V8

Mercedes-BenzAMG GT Roadster (R190)4.0 V8

Power

510 hp

380 kW

476 hp

355 kW

Torque

685 Nm

505 lb-ft

630 Nm

465 lb-ft

Acceleration

3.8 s

4.0 s

Top speed

306 km/h

190 mph

302 km/h

188 mph

Lightness

1,628 kg

3,589 lb

1,595 kg

3,516 lb

Fuel consumption

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

9.4 L/100 km

25.0 mpg US

30.1 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,465 mm 175.8 in
Height	1,273 mm 50.1 in

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

Range score

646 km

401 mi

691 km

430 mi

CO2 score

219 g/km

Trunk score

165 L

5.8 cu ft

Power-to-weight score

313 hp/t

234 kW/t

3.2 kg/hp

298 hp/t

223 kW/t

3.4 kg/hp

Overall

Fixed score

Fuel cost and annual usage

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

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Aston Martin V8 Vantage Roadster 4.0 V8	Mercedes-Benz AMG GT Roadster (R190) 4.0 V8
Consumption	11.3 L/100 km20.8 mpg US25 mpg UK	9.4 L/100 km25 mpg US30.1 mpg UK
Cost / 100 km	19.78 LC100 km	16.45 LC100 km
Cost / 100 mi	31.82 LC100 mi	26.47 LC100 mi
Annual fuel used	1,695 L448 US gal373 UK gal	1,410 L372 US gal310 UK gal
Annual fuel cost	2,966 LC/year	2,468 LC/year