Car comparison

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8vsChevrolet Corvette Convertible (C7) Grand sport 6.2 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

Chevrolet Corvette Convertible (C7)

Grand sport 6.2 V8

466 hp6162 ccGasolineRWDAutomaticNaturally aspiratedRoadster2016-2019

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
  • Highest torque
    670 Nm
    494 lb-ft
  • 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
  • Lowest city consumption
    15.6 L/100 km
    15.1 mpg US
    18.1 mpg UK
  • Lowest CO2 emissions
    262 g/km
  • Best overall score
    69/100
  • Best performance score
    89/100
  • Best economy score
    76/100
  • Best practicality score
    27/100

Specification comparison

Specification comparison
ModelMercedes-BenzAMG GT Roadster (R190)S 4.0 V8ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
Power
522hp389kW
466hp347kW
Torque
670Nm494lb-ft
630Nm465lb-ft
Curb weight
1,625kg3,583lb
1,621kg3,574lb
Gross weight
1,940kg4,277lb
-
Top speed
308 km/h
191 mph
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Calculated
To 99% top speed
58.8s99% target: 305 km/h / 189 mph
Calculated
59.2s99% target: 297 km/h / 185 mph
Calculated
0-100 km/h
3.8s
4.1s
0-200 km/h
11.3s
Calculated
12.3s
Calculated
0-60 mph
3.6s
Calculated
3.9s
Calculated
Fuel consumption
11.5L/100 km20.5mpg US24.6mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
15.6L/100 km15.1mpg US18.1mpg UK
19.2L/100 km12.3mpg US14.7mpg UK
Fuel consumption highway
9.1L/100 km25.8mpg US31.0mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Quarter mile
11.6s
Calculated
12.0s
Calculated
Power-to-weight
321hp/t240kW/t146hp/1000 lb
Calculated
287hp/t214kW/t130hp/1000 lb
Calculated
Torque-to-weight
412Nm/t276lb-ft/ton
Calculated
389Nm/t260lb-ft/ton
Calculated
Estimated range
565km351mi
Calculated
569km354mi
Calculated
Displacement
3,982cc243cu in
6,162cc376cu in
Length
4,551mm179in
4,514mm178in
Width
1,939mm76in
1,965mm77in
Height
1,260mm50in
1,243mm49in
Wheelbase
2,630mm104in
2,710mm107in
Front track
1,678mm66in
1,633mm64in
Rear track-
1,607mm63in
Ground clearance
96mm4in
-
Trunk volume
165L
171L
Max trunk volume-
243L
Doors
2
2
Seats
2
2
Fuel tank
65L
70L
CO2 emissions
262g/km
282g/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 V8Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8PowerTorque
  • Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: Power / Torque
  • Chevrolet Corvette Convertible (C7) Grand sport 6.2 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V86,000 rpm4,600 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 V8ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.6 s
3.9 s
0-100 km/h
0-62 mph
3.8 s
4.1 s
0-200 km/h
0-124 mph
11.3 s
12.3 s
Top speed
308 km/h
191 mph
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.1 s
330 ft
101 m
5.1 s
5.3 s
1/8 mile
201 m
7.7 s
7.9 s
1000 ft
305 m
9.8 s
10.1 s
1/4 mile
402 m
11.6 s
12.0 s
Trap speed
1/4 mile
402 m
203 km/h
126 mph
198 km/h
123 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
466 hp
347 kW

Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 has 56 hp more than Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8.

The biggest power difference is between Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8 and Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8: 56 hp (42 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
630 Nm
465 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
1,621 kg
3,574 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V84.1 s

The biggest 0-100 km/h difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8: 0.3 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8 and Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8: 0.8 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
287 hp/t
214 kW/t
3.5 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
569 km
354 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
466 hp
347 kW
4.1 s
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
Power
466 hp
347 kW
0-100 km/h4.1 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Doors/seats
2 doors
2 seats
Trunk
171 L
6.0 cu ft
Length
4,514 mm
177.7 in
Height
1,243 mm
48.9 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
Power
466 hp
347 kW
0-100 km/h4.1 s
Top speed
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
12.3 L/100 km
19.1 mpg US
23.0 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.1 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
ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
287 hp/t
214 kW/t
3.5 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzAMG GT Roadster (R190)S 4.0 V8ChevroletCorvette Convertible (C7)Grand sport 6.2 V8
Power
522 hp
389 kW
466 hp
347 kW
Torque
670 Nm
494 lb-ft
630 Nm
465 lb-ft
Acceleration
3.8 s
4.1 s
Top speed
308 km/h
191 mph
Unrestricted
300 km/h186 mph
Restricted
290 km/h180 mph
Lightness
1,625 kg
3,583 lb
1,621 kg
3,574 lb
Fuel consumption
11.5 L/100 km
20.5 mpg US
24.6 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 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
171 L
6.0 cu ft
Length
4,514 mm
177.7 in
Height
1,243 mm
48.9 in
Range score
565 km
351 mi
569 km
354 mi
CO2 score
262 g/km
282 g/km
Trunk score
165 L
5.8 cu ft
171 L
6.0 cu ft
Power-to-weight score
321 hp/t
240 kW/t
3.1 kg/hp
287 hp/t
214 kW/t
3.5 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 V8Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8
Consumption11.5 L/100 km20.5 mpg US24.6 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km20.13 LC100 km21.53 LC100 km
Cost / 100 mi32.39 LC100 mi34.64 LC100 mi
Annual fuel used1,725 L456 US gal379 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost3,019 LC/year3,229 LC/year

Head-to-head comparisons

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

  • Has 56 hp more
  • Has 40 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 8 km/h (5 mph) higher top speed
  • Uses 0.8 L/100 km less fuel
  • Has 34 hp/t better power-to-weight
  • Emits 20 g/km less CO2

Pros

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

Cons

  • Heaviest
  • Smallest trunk

Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8

  • Is 4 kg lighter
  • Has 4 km (2 mi) more estimated range
  • Has 6 L more trunk volume

Pros

  • Lightest
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz AMG GT Roadster (R190) S 4.0 V8
Chevrolet Corvette Convertible (C7) Grand sport 6.2 V8
Compare selected cars
2 vehicles selected

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