Car comparison

Aston Martin V8 Vantage Roadster · Facelift 2008 N430 4.7 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 · Facelift 2008

N430 4.7 V8

436 hp4735 ccGasolineRWDAutomaticNaturally aspiratedRoadster2015-2016

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.

Mercedes-Benz AMG GT Roadster (R190) 4.0 V8

Quickest 0-100 km/h
4.0 s
Most powerful
476 hp
355 kW
Highest torque
630 Nm
465 lb-ft
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
Lowest city consumption
12.2 L/100 km
19.3 mpg US
23.2 mpg UK
Lowest highway consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Lowest CO2 emissions
219 g/km
Best estimated range
691 km
430 mi
Largest trunk
165 L
Best overall score
67/100
Best performance score
86/100
Best economy score
82/100
Best practicality score
27/100

Aston Martin V8 Vantage Roadster Facelift 2008 N430 4.7 V8

Fastest top speed
305 km/h
190 mph

Specification comparison

Specification comparison
Model	Aston MartinV8 Vantage RoadsterFacelift 2008N430 4.7 V8	Mercedes-BenzAMG GT Roadster (R190)4.0 V8
Power	436hp325kW	476hp355kW
Torque	490Nm361lb-ft	630Nm465lb-ft
Curb weight	1,690kg3,726lb	1,595kg3,516lb
Gross weight	-	1,940kg4,277lb
Top speed	305 km/h 190 mph	302 km/h 188 mph
To 99% top speed	73.2s99% target: 302 km/h / 188 mph Calculated	61.8s99% target: 299 km/h / 186 mph Calculated
0-100 km/h	4.8s	4.0s
0-200 km/h	14.4s Calculated	12.2s Calculated
0-60 mph	4.6s Calculated	3.8s Calculated
Fuel consumption	12.8L/100 km18.4mpg US22.1mpg UK	9.4L/100 km25mpg US30.1mpg UK
Fuel consumption city	19L/100 km12.4mpg US14.9mpg UK	12.2L/100 km19.3mpg US23.2mpg UK
Fuel consumption highway	9.2L/100 km25.6mpg US30.7mpg UK	7.8L/100 km30.2mpg US36.2mpg UK
Quarter mile	12.7s Calculated	11.9s Calculated
Power-to-weight	258hp/t192kW/t117hp/1000 lb Calculated	298hp/t223kW/t135hp/1000 lb Calculated
Torque-to-weight	290Nm/t194lb-ft/ton Calculated	395Nm/t264lb-ft/ton Calculated
Estimated range	625km388mi Calculated	691km430mi Calculated
Displacement	4,735cc289cu in	3,982cc243cu in
Length	4,385mm173in	4,544mm179in
Width	1,865mm73in	1,939mm76in
Height	1,270mm50in	1,259mm50in
Wheelbase	2,600mm102in	2,630mm104in
Front track	1,570mm62in	1,684mm66in
Rear track	1,590mm63in	1,651mm65in
Trunk volume	144L	165L
Doors	2	2
Seats	2	2
Fuel tank	80L	65L
CO2 emissions	296g/km	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 Facelift 2008 N430 4.7 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 RoadsterFacelift 2008N430 4.7 V8	7,300 rpm	5,000 rpm	7,550 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 RoadsterFacelift 2008N430 4.7 V8	Mercedes-BenzAMG GT Roadster (R190)4.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.6 s	3.8 s
0-100 km/h 0-62 mph	4.8 s	4.0 s
0-200 km/h 0-124 mph	14.4 s	12.2 s
Top speed	305 km/h 190 mph	302 km/h 188 mph
	Drag race simulation
60 ft 18 m	2.2 s	2.0 s
330 ft 101 m	5.7 s	5.2 s
1/8 mile 201 m	8.4 s	7.8 s
1000 ft 305 m	10.8 s	10.0 s
1/4 mile 402 m	12.7 s	11.9 s
Trap speed 1/4 mile 402 m	188 km/h 117 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 RoadsterFacelift 2008N430 4.7 V8	436 hp 325 kW
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	476 hp 355 kW

Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 has 40 hp more than Aston Martin V8 Vantage Roadster Facelift 2008 N430 4.7 V8.

The biggest power difference is between Aston Martin V8 Vantage Roadster Facelift 2008 N430 4.7 V8 and Mercedes-Benz AMG GT Roadster (R190) 4.0 V8: 40 hp (30 kW).

Torque comparison

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

Chart data table
Vehicle	Value
Aston MartinV8 Vantage RoadsterFacelift 2008N430 4.7 V8	490 Nm 361 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 RoadsterFacelift 2008N430 4.7 V8	1,690 kg 3,726 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 RoadsterFacelift 2008N430 4.7 V8	305 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 RoadsterFacelift 2008N430 4.7 V8	4.8 s
Mercedes-BenzAMG GT Roadster (R190)4.0 V8	4.0 s

The biggest 0-100 km/h difference is between Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 and Aston Martin V8 Vantage Roadster Facelift 2008 N430 4.7 V8: 0.8 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 RoadsterFacelift 2008N430 4.7 V8	12.8 L/100 km 18.4 mpg US 22.1 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 Facelift 2008 N430 4.7 V8: 3.4 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 RoadsterFacelift 2008N430 4.7 V8	258 hp/t 192 kW/t 3.9 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 RoadsterFacelift 2008N430 4.7 V8	625 km 388 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 RoadsterFacelift 2008N430 4.7 V8	436 hp 325 kW	4.8 s	305 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 RoadsterFacelift 2008N430 4.7 V8

Power	436 hp 325 kW
0-100 km/h	4.8 s
Top speed 305 km/h 190 mph

Doors/seats	2 doors 2 seats
Trunk	144 L 5.1 cu ft
Length	4,385 mm 172.6 in
Height	1,270 mm 50.0 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 RoadsterFacelift 2008N430 4.7 V8

Power	436 hp 325 kW
0-100 km/h	4.8 s
Top speed 305 km/h 190 mph

12.8 L/100 km

18.4 mpg US

22.1 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 RoadsterFacelift 2008N430 4.7 V8	12.8 L/100 km 18.4 mpg US 22.1 mpg UK	4.8 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 RoadsterFacelift 2008N430 4.7 V8	258 hp/t 192 kW/t 3.9 kg/hp	12.8 L/100 km 18.4 mpg US 22.1 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 RoadsterFacelift 2008N430 4.7 V8

Mercedes-BenzAMG GT Roadster (R190)4.0 V8

Power

436 hp

325 kW

476 hp

355 kW

Torque

490 Nm

361 lb-ft

630 Nm

465 lb-ft

Acceleration

4.8 s

4.0 s

Top speed

305 km/h

190 mph

302 km/h

188 mph

Lightness

1,690 kg

3,726 lb

1,595 kg

3,516 lb

Fuel consumption

12.8 L/100 km

18.4 mpg US

22.1 mpg UK

9.4 L/100 km

25.0 mpg US

30.1 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	144 L 5.1 cu ft
Length	4,385 mm 172.6 in
Height	1,270 mm 50.0 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

625 km

388 mi

691 km

430 mi

CO2 score

296 g/km

219 g/km

Trunk score

144 L

5.1 cu ft

165 L

5.8 cu ft

Power-to-weight score

258 hp/t

192 kW/t

3.9 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 Facelift 2008 N430 4.7 V8	Mercedes-Benz AMG GT Roadster (R190) 4.0 V8
Consumption	12.8 L/100 km18.4 mpg US22.1 mpg UK	9.4 L/100 km25 mpg US30.1 mpg UK
Cost / 100 km	22.40 LC100 km	16.45 LC100 km
Cost / 100 mi	36.05 LC100 mi	26.47 LC100 mi
Annual fuel used	1,920 L507 US gal422 UK gal	1,410 L372 US gal310 UK gal
Annual fuel cost	3,360 LC/year	2,468 LC/year