Car comparison

Mercedes-Benz AMG GT Roadster (R190) 4.0 V8vsBristol Bullet 4.8 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

Bristol Bullet

4.8 V8

374 hp4799 ccGasolineRWDAutomaticNaturally aspiratedRoadster2017-present

Comparison overview

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

Best choices

Bristol Bullet 4.8 V8

  • Quickest 0-100 km/h
    3.8 s
  • Lightest
    1,100 kg
    2,425 lb
  • Best power-to-weight
    340 hp/t
    254 kW/t
    2.9 kg/hp
  • Best practicality score
    31/100

Specification comparison

Specification comparison
ModelMercedes-BenzAMG GT Roadster (R190)4.0 V8BristolBullet4.8 V8
Power
476hp355kW
374hp279kW
Torque
630Nm465lb-ft
502Nm370lb-ft
Curb weight
1,595kg3,516lb
1,100kg2,425lb
Gross weight
1,940kg4,277lb
1,250kg2,756lb
Top speed
302 km/h
188 mph
249 km/h
155 mph
To 99% top speed
61.8s99% target: 299 km/h / 186 mph
Calculated
37.2s99% target: 247 km/h / 153 mph
Calculated
0-100 km/h
4.0s
3.8s
0-200 km/h
12.2s
Calculated
12.6s
Calculated
0-60 mph
3.8s
Calculated
3.6s
Calculated
Fuel consumption
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
11.9s
Calculated
11.8s
Calculated
Power-to-weight
298hp/t223kW/t135hp/1000 lb
Calculated
340hp/t254kW/t154hp/1000 lb
Calculated
Torque-to-weight
395Nm/t264lb-ft/ton
Calculated
456Nm/t305lb-ft/ton
Calculated
Estimated range
691km430mi
Calculated
-
Displacement
3,982cc243cu in
4,799cc293cu in
Length
4,544mm179in
4,200mm165in
Width
1,939mm76in
1,860mm73in
Height
1,259mm50in
1,200mm47in
Wheelbase
2,630mm104in
2,553mm101in
Front track
1,684mm66in
-
Rear track
1,651mm65in
-
Trunk volume
165L
-
Doors
2
2
Seats
2
2
Fuel tank
65L
55L
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 V8Bristol Bullet 4.8 V8PowerTorque
  • Mercedes-Benz AMG GT Roadster (R190) 4.0 V8: Power / Torque
  • Bristol Bullet 4.8 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
BristolBullet4.8 V86,300 rpm3,400 rpm6,550 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricMercedes-BenzAMG GT Roadster (R190)4.0 V8BristolBullet4.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.8 s
3.6 s
0-100 km/h
0-62 mph
4.0 s
3.8 s
0-200 km/h
0-124 mph
12.2 s
12.6 s
Top speed
302 km/h
188 mph
249 km/h
155 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
7.7 s
1000 ft
305 m
10.0 s
9.9 s
1/4 mile
402 m
11.9 s
11.8 s
Trap speed
1/4 mile
402 m
197 km/h
123 mph
195 km/h
121 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
BristolBullet4.8 V8
374 hp
279 kW

Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 has 102 hp more than Bristol Bullet 4.8 V8.

The biggest power difference is between Bristol Bullet 4.8 V8 and Mercedes-Benz AMG GT Roadster (R190) 4.0 V8: 102 hp (76 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
BristolBullet4.8 V8
502 Nm
370 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
BristolBullet4.8 V8
1,100 kg
2,425 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
BristolBullet4.8 V8
249 km/h
155 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
BristolBullet4.8 V83.8 s

Although Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 has more power, Bristol Bullet 4.8 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Bristol Bullet 4.8 V8 and Mercedes-Benz AMG GT Roadster (R190) 4.0 V8: 0.2 s.

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
BristolBullet4.8 V8
340 hp/t
254 kW/t
2.9 kg/hp

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
BristolBullet4.8 V8
374 hp
279 kW
3.8 s
249 km/h
155 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
BristolBullet4.8 V8
Power
374 hp
279 kW
0-100 km/h3.8 s
Top speed
249 km/h
155 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,200 mm
165.4 in
Height
1,200 mm
47.2 in

Detailed score breakdown

Detailed score breakdown
VehicleMercedes-BenzAMG GT Roadster (R190)4.0 V8BristolBullet4.8 V8
Power
476 hp
355 kW
374 hp
279 kW
Torque
630 Nm
465 lb-ft
502 Nm
370 lb-ft
Acceleration
4.0 s
3.8 s
Top speed
302 km/h
188 mph
249 km/h
155 mph
Lightness
1,595 kg
3,516 lb
1,100 kg
2,425 lb
Fuel consumption
9.4 L/100 km
25.0 mpg US
30.1 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
2 doors
2 seats
Trunk-
Length
4,200 mm
165.4 in
Height
1,200 mm
47.2 in
Range score
691 km
430 mi
-
CO2 score
219 g/km
-
Trunk score
165 L
5.8 cu ft
-
Power-to-weight score
298 hp/t
223 kW/t
3.4 kg/hp
340 hp/t
254 kW/t
2.9 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 V8
Consumption9.4 L/100 km25 mpg US30.1 mpg UK
Cost / 100 km16.45 LC100 km
Cost / 100 mi26.47 LC100 mi
Annual fuel used1,410 L372 US gal310 UK gal
Annual fuel cost2,468 LC/year

Head-to-head comparisons

Bristol Bullet 4.8 V8

  • Is 495 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 42 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio

Cons

  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Mercedes-Benz AMG GT Roadster (R190) 4.0 V8
Bristol Bullet 4.8 V8
Compare selected cars
2 vehicles selected

Popular comparisons

4.0 V8
4.0 V8
VS
Mercedes-BenzAMG GT Roadster (R190)4.0 V8vsMercedes-BenzAMG GT (C190)Facelift 20174.0 V8
4.8 V8
SL 400 V6
VS
BristolBullet4.8 V8vsMercedes-BenzSL (R231)Facelift 2016SL 400 V6
4.0 V8
4.0 V8
VS
Mercedes-BenzAMG GT Roadster (R190)4.0 V8vsMercedes-BenzAMG GT (C190)4.0 V8
4.8 V8
Spyder 3.8
VS
BristolBullet4.8 V8vsPorscheBoxster (981)Spyder 3.8
4.0 V8
55 V8
VS
Mercedes-BenzAMG GT Roadster (R190)4.0 V8vsMercedes-BenzAMG GT (C192)55 V8
4.8 V8
Road 3.5 V6
VS
BristolBullet4.8 V8vsLotus3-ElevenRoad 3.5 V6
4.0 V8
AMG SL 55 V8
VS
Mercedes-BenzAMG GT Roadster (R190)4.0 V8vsMercedes-BenzSL (R232)AMG SL 55 V8
4.8 V8
Grand sport 6.2 V8
VS
BristolBullet4.8 V8vsChevroletCorvette Convertible (C7)Grand sport 6.2 V8
4.8 V8
AMG SLK 55 V8
VS
BristolBullet4.8 V8vsMercedes-BenzSLK (R172)AMG SLK 55 V8
4.8 V8
M40i
VS
BristolBullet4.8 V8vsBMWZ4 (G29)M40i
4.0 V8
AMG SL 63
VS
Mercedes-BenzAMG GT Roadster (R190)4.0 V8vsMercedes-BenzSL (R231)AMG SL 63
4.8 V8
2.5 TFSI plus
VS
BristolBullet4.8 V8vsAUDITT RS Roadster (8J)Facelift 20102.5 TFSI plus
Mercedes-Benz AMG GT Roadster (R190) 4.0 V8 vs Bristol Bullet 4.8 V8 - car comparison - FastVsFaster