Car comparison

Bentley Continental GT II · Facelift 2015 V8 4.0vsDavid Brown Speedback GT 5.0 V8

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

New comparison

Bentley Continental GT II · Facelift 2015

V8 4.0

507 hp3993 ccGasolineAWDAutomaticTwin-turboCoupe2015-2018
VS

David Brown Speedback GT

5.0 V8

510 hp5000 ccGasolineRWDAutomaticTwin-turboCoupe2014-2017

Comparison overview

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

Best choices

Bentley Continental GT II Facelift 2015 V8 4.0

  • Quickest 0-100 km/h
    4.8 s
  • Fastest top speed
    305 km/h
    190 mph
  • Highest torque
    660 Nm
    487 lb-ft
  • Lowest combined fuel consumption
    10.6 L/100 km
    22.2 mpg US
    26.6 mpg UK
  • Lowest city consumption
    15.5 L/100 km
    15.2 mpg US
    18.2 mpg UK
  • Lowest highway consumption
    7.7 L/100 km
    30.5 mpg US
    36.7 mpg UK
  • Lowest CO2 emissions
    246 g/km
  • Best estimated range
    849 km
    528 mi
  • Largest trunk
    358 L
  • Best overall score
    73/100
  • Best performance score
    84/100
  • Best economy score
    78/100
  • Best practicality score
    50/100

Specification comparison

Specification comparison
ModelBentleyContinental GT IIFacelift 2015V8 4.0David BrownSpeedback GT5.0 V8
Power
507hp378kW
510hp380kW
Torque
660Nm487lb-ft
625Nm461lb-ft
Curb weight
2,295kg5,060lb
1,920kg4,233lb
Gross weight
2,750kg6,063lb
2,129kg4,694lb
Top speed
305 km/h
190 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
88.4s99% target: 302 km/h / 188 mph
Calculated
61.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.8s
4.8s
0-200 km/h
15.5s
Calculated
16.3s
Calculated
0-60 mph
4.6s
Calculated
4.6s
Calculated
Fuel consumption
10.6L/100 km22.2mpg US26.6mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
15.5L/100 km15.2mpg US18.2mpg UK
18.9L/100 km12.4mpg US14.9mpg UK
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
12.8s
Calculated
12.9s
Calculated
Power-to-weight
221hp/t165kW/t100hp/1000 lb
Calculated
266hp/t198kW/t120hp/1000 lb
Calculated
Torque-to-weight
288Nm/t192lb-ft/ton
Calculated
326Nm/t218lb-ft/ton
Calculated
Estimated range
849km528mi
Calculated
577km359mi
Calculated
Displacement
3,993cc244cu in
5,000cc305cu in
Length
4,806mm189in
4,760mm187in
Width
1,944mm77in
1,860mm73in
Height
1,404mm55in
1,350mm53in
Wheelbase
2,746mm108in
2,750mm108in
Front track
1,664mm66in
-
Rear track
1,655mm65in
-
Trunk volume
358L
243L
Max trunk volume-
502L
Doors
2
2
Seats
4
2
Fuel tank
90L
71L
CO2 emissions
246g/km
292g/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.

Bentley Continental GT II Facelift 2015 V8 4.0David Brown Speedback GT 5.0 V8PowerTorque
  • Bentley Continental GT II Facelift 2015 V8 4.0: Power / Torque
  • David Brown Speedback GT 5.0 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BentleyContinental GT IIFacelift 2015V8 4.06,000 rpm1,700 rpm6,250 rpm
David BrownSpeedback GT5.0 V86,000-6,500 rpm2,500-5,000 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBentleyContinental GT IIFacelift 2015V8 4.0David BrownSpeedback GT5.0 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
4.6 s
0-100 km/h
0-62 mph
4.8 s
4.8 s
0-200 km/h
0-124 mph
15.5 s
16.3 s
Top speed
305 km/h
190 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.2 s
330 ft
101 m
5.6 s
5.6 s
1/8 mile
201 m
8.4 s
8.5 s
1000 ft
305 m
10.8 s
10.9 s
1/4 mile
402 m
12.8 s
12.9 s
Trap speed
1/4 mile
402 m
182 km/h
113 mph
180 km/h
112 mph

Power comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.0
507 hp
378 kW
David BrownSpeedback GT5.0 V8
510 hp
380 kW

David Brown Speedback GT 5.0 V8 has 3 hp more than Bentley Continental GT II Facelift 2015 V8 4.0.

The biggest power difference is between Bentley Continental GT II Facelift 2015 V8 4.0 and David Brown Speedback GT 5.0 V8: 3 hp (2 kW).

Torque comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.0
660 Nm
487 lb-ft
David BrownSpeedback GT5.0 V8
625 Nm
461 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.0
2,295 kg
5,060 lb
David BrownSpeedback GT5.0 V8
1,920 kg
4,233 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.0
305 km/h
190 mph
David BrownSpeedback GT5.0 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.04.8 s
David BrownSpeedback GT5.0 V84.8 s

Although David Brown Speedback GT 5.0 V8 has more power, Bentley Continental GT II Facelift 2015 V8 4.0 is quicker from 0-100 km/h.

Fuel consumption comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.0
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
David BrownSpeedback GT5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between Bentley Continental GT II Facelift 2015 V8 4.0 and David Brown Speedback GT 5.0 V8: 1.7 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
BentleyContinental GT IIFacelift 2015V8 4.0
221 hp/t
165 kW/t
4.5 kg/hp
David BrownSpeedback GT5.0 V8
266 hp/t
198 kW/t
3.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BentleyContinental GT IIFacelift 2015V8 4.0
849 km
528 mi
David BrownSpeedback GT5.0 V8
577 km
359 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BentleyContinental GT IIFacelift 2015V8 4.0
507 hp
378 kW
4.8 s
305 km/h
190 mph
David BrownSpeedback GT5.0 V8
510 hp
380 kW
4.8 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 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
BentleyContinental GT IIFacelift 2015V8 4.0
Power
507 hp
378 kW
0-100 km/h4.8 s
Top speed
305 km/h
190 mph
Doors/seats
2 doors
4 seats
Trunk
358 L
12.6 cu ft
Length
4,806 mm
189.2 in
Height
1,404 mm
55.3 in
David BrownSpeedback GT5.0 V8
Power
510 hp
380 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
2 seats
Trunk
243 L
8.6 cu ft
Length
4,760 mm
187.4 in
Height
1,350 mm
53.1 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
BentleyContinental GT IIFacelift 2015V8 4.0
Power
507 hp
378 kW
0-100 km/h4.8 s
Top speed
305 km/h
190 mph
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
David BrownSpeedback GT5.0 V8
Power
510 hp
380 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Bentley Continental GT II Facelift 2015 V8 4.0 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
BentleyContinental GT IIFacelift 2015V8 4.0
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
4.8 s
David BrownSpeedback GT5.0 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
4.8 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
BentleyContinental GT IIFacelift 2015V8 4.0
221 hp/t
165 kW/t
4.5 kg/hp
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
David BrownSpeedback GT5.0 V8
266 hp/t
198 kW/t
3.8 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBentleyContinental GT IIFacelift 2015V8 4.0David BrownSpeedback GT5.0 V8
Power
507 hp
378 kW
510 hp
380 kW
Torque
660 Nm
487 lb-ft
625 Nm
461 lb-ft
Acceleration
4.8 s
4.8 s
Top speed
305 km/h
190 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
2,295 kg
5,060 lb
1,920 kg
4,233 lb
Fuel consumption
10.6 L/100 km
22.2 mpg US
26.6 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
358 L
12.6 cu ft
Length
4,806 mm
189.2 in
Height
1,404 mm
55.3 in
Doors/seats
2 doors
2 seats
Trunk
243 L
8.6 cu ft
Length
4,760 mm
187.4 in
Height
1,350 mm
53.1 in
Range score
849 km
528 mi
577 km
359 mi
CO2 score
246 g/km
292 g/km
Trunk score
358 L
12.6 cu ft
243 L
8.6 cu ft
Power-to-weight score
221 hp/t
165 kW/t
4.5 kg/hp
266 hp/t
198 kW/t
3.8 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
VehicleBentley Continental GT II Facelift 2015 V8 4.0David Brown Speedback GT 5.0 V8
Consumption10.6 L/100 km22.2 mpg US26.6 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km18.55 LC100 km21.53 LC100 km
Cost / 100 mi29.85 LC100 mi34.64 LC100 mi
Annual fuel used1,590 L420 US gal350 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost2,783 LC/year3,229 LC/year

Head-to-head comparisons

Bentley Continental GT II Facelift 2015 V8 4.0

  • Has 35 Nm more
  • Has 40 km/h (25 mph) higher top speed
  • Uses 1.7 L/100 km less fuel
  • Has 272 km (169 mi) more estimated range
  • Has 115 L more trunk volume
  • Emits 46 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power
  • Heaviest

David Brown Speedback GT 5.0 V8

  • Has 3 hp more
  • Is 375 kg lighter
  • Has 45 hp/t better power-to-weight

Pros

  • Most powerful
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
Bentley Continental GT II V8 4.0
David Brown Speedback GT 5.0 V8
Compare selected cars
2 vehicles selected

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