Car comparison

Ferrari Roma 3.9 V8vsBentley Continental GT III 6.0 TSI W12

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

New comparison

Ferrari Roma

3.9 V8

620 hp3855 ccGasolineRWDDual-clutchTwin-turboCoupe2020-present
VS

Bentley Continental GT III

6.0 TSI W12

635 hp5950 ccGasolineAWDAutomaticTwin-turboCoupe2018-2021

Comparison overview

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

Best choices

Ferrari Roma 3.9 V8

  • Quickest 0-100 km/h
    3.4 s
  • Fastest top speed
    335 km/h
    208 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Lightest
    1,570 kg
    3,461 lb
  • Best power-to-weight
    395 hp/t
    294 kW/t
    2.5 kg/hp
  • Lowest combined fuel consumption
    11.2 L/100 km
    21.0 mpg US
    25.2 mpg UK
  • Best overall score
    79/100
  • Best performance score
    94/100
  • Best economy score
    77/100

Specification comparison

Specification comparison
ModelFerrariRoma3.9 V8BentleyContinental GT III6.0 TSI W12
Power
620hp462kW
635hp474kW
Torque
760Nm561lb-ft
900Nm664lb-ft
Curb weight
1,570kg3,461lb
2,244kg4,947lb
Gross weight-
2,725kg6,008lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Calculated
333 km/h
207 mph
To 99% top speed
52.7s99% target: 332 km/h / 206 mph
Calculated
67.8s99% target: 330 km/h / 205 mph
Calculated
0-100 km/h
3.4s
3.7s
0-200 km/h
9.3s
10.8s
Calculated
0-60 mph
3.3s
Calculated
3.5s
Calculated
Fuel consumption
11.2L/100 km21mpg US25.2mpg UK
12.1L/100 km19.4mpg US23.3mpg UK
Fuel consumption city-
16.7L/100 km14.1mpg US16.9mpg UK
Fuel consumption highway-
9.5L/100 km24.8mpg US29.7mpg UK
Quarter mile
11.0s
Calculated
11.5s
Calculated
Power-to-weight
395hp/t294kW/t179hp/1000 lb
Calculated
283hp/t211kW/t128hp/1000 lb
Calculated
Torque-to-weight
484Nm/t324lb-ft/ton
Calculated
401Nm/t268lb-ft/ton
Calculated
Estimated range-
744km462mi
Calculated
Displacement
3,855cc235cu in
5,950cc363cu in
Length
4,656mm183in
4,850mm191in
Width
1,974mm78in
1,954mm77in
Height
1,301mm51in
1,405mm55in
Wheelbase
2,670mm105in
2,851mm112in
Front track
1,562mm61in
1,672mm66in
Rear track
1,679mm66in
1,664mm66in
Trunk volume
272L
358L
Max trunk volume
345L
-
Doors
2
2
Seats
4
4
Fuel tank-
90L

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.

Ferrari Roma 3.9 V8Bentley Continental GT III 6.0 TSI W12PowerTorque
  • Ferrari Roma 3.9 V8: Power / Torque
  • Bentley Continental GT III 6.0 TSI W12: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
FerrariRoma3.9 V85,750-7,500 rpm3,000-5,750 rpm7,750 rpm
BentleyContinental GT III6.0 TSI W126,000 rpm1,350-4,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricFerrariRoma3.9 V8BentleyContinental GT III6.0 TSI W12
Acceleration checkpoints
0-60 mph
0-97 km/h
3.3 s
3.5 s
0-100 km/h
0-62 mph
3.4 s
3.7 s
0-200 km/h
0-124 mph
9.3 s
10.8 s
0-200 mph
0-322 km/h
36.2 s
48.0 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Likely limited
333 km/h
207 mph
Drag race simulation
60 ft
18 m
1.9 s
1.9 s
330 ft
101 m
4.9 s
5.1 s
1/8 mile
201 m
7.3 s
7.6 s
1000 ft
305 m
9.3 s
9.7 s
1/4 mile
402 m
11.0 s
11.5 s
Trap speed
1/4 mile
402 m
219 km/h
136 mph
206 km/h
128 mph

Power comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V8
620 hp
462 kW
BentleyContinental GT III6.0 TSI W12
635 hp
474 kW

Bentley Continental GT III 6.0 TSI W12 has 15 hp more than Ferrari Roma 3.9 V8.

The biggest power difference is between Ferrari Roma 3.9 V8 and Bentley Continental GT III 6.0 TSI W12: 15 hp (11 kW).

Torque comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V8
760 Nm
561 lb-ft
BentleyContinental GT III6.0 TSI W12
900 Nm
664 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V8
1,570 kg
3,461 lb
BentleyContinental GT III6.0 TSI W12
2,244 kg
4,947 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V8
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
BentleyContinental GT III6.0 TSI W12
333 km/h
207 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V83.4 s
BentleyContinental GT III6.0 TSI W123.7 s

Although Bentley Continental GT III 6.0 TSI W12 has more power, Ferrari Roma 3.9 V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Ferrari Roma 3.9 V8 and Bentley Continental GT III 6.0 TSI W12: 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
FerrariRoma3.9 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
BentleyContinental GT III6.0 TSI W12
12.1 L/100 km
19.4 mpg US
23.3 mpg UK

The biggest fuel consumption difference is between Ferrari Roma 3.9 V8 and Bentley Continental GT III 6.0 TSI W12: 0.9 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V8
395 hp/t
294 kW/t
2.5 kg/hp
BentleyContinental GT III6.0 TSI W12
283 hp/t
211 kW/t
3.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
FerrariRoma3.9 V8
620 hp
462 kW
3.4 s
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
BentleyContinental GT III6.0 TSI W12
635 hp
474 kW
3.7 s
333 km/h
207 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
FerrariRoma3.9 V8
Power
620 hp
462 kW
0-100 km/h3.4 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Doors/seats
2 doors
4 seats
Trunk
272 L
9.6 cu ft
Length
4,656 mm
183.3 in
Height
1,301 mm
51.2 in
BentleyContinental GT III6.0 TSI W12
Power
635 hp
474 kW
0-100 km/h3.7 s
Top speed
333 km/h
207 mph
Doors/seats
2 doors
4 seats
Trunk
358 L
12.6 cu ft
Length
4,850 mm
190.9 in
Height
1,405 mm
55.3 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
FerrariRoma3.9 V8
Power
620 hp
462 kW
0-100 km/h3.4 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
BentleyContinental GT III6.0 TSI W12
Power
635 hp
474 kW
0-100 km/h3.7 s
Top speed
333 km/h
207 mph
12.1 L/100 km
19.4 mpg US
23.3 mpg UK

Ferrari Roma 3.9 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
FerrariRoma3.9 V8
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
3.4 s
BentleyContinental GT III6.0 TSI W12
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
3.7 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
FerrariRoma3.9 V8
395 hp/t
294 kW/t
2.5 kg/hp
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
BentleyContinental GT III6.0 TSI W12
283 hp/t
211 kW/t
3.5 kg/hp
12.1 L/100 km
19.4 mpg US
23.3 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleFerrariRoma3.9 V8BentleyContinental GT III6.0 TSI W12
Power
620 hp
462 kW
635 hp
474 kW
Torque
760 Nm
561 lb-ft
900 Nm
664 lb-ft
Acceleration
3.4 s
3.7 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
333 km/h
207 mph
Lightness
1,570 kg
3,461 lb
2,244 kg
4,947 lb
Fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
12.1 L/100 km
19.4 mpg US
23.3 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
272 L
9.6 cu ft
Length
4,656 mm
183.3 in
Height
1,301 mm
51.2 in
Doors/seats
2 doors
4 seats
Trunk
358 L
12.6 cu ft
Length
4,850 mm
190.9 in
Height
1,405 mm
55.3 in
Range score
-
744 km
462 mi
Trunk score
272 L
9.6 cu ft
358 L
12.6 cu ft
Power-to-weight score
395 hp/t
294 kW/t
2.5 kg/hp
283 hp/t
211 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
VehicleFerrari Roma 3.9 V8Bentley Continental GT III 6.0 TSI W12
Consumption11.2 L/100 km21 mpg US25.2 mpg UK12.1 L/100 km19.4 mpg US23.3 mpg UK
Cost / 100 km19.60 LC100 km21.18 LC100 km
Cost / 100 mi31.54 LC100 mi34.08 LC100 mi
Annual fuel used1,680 L444 US gal370 UK gal1,815 L479 US gal399 UK gal
Annual fuel cost2,940 LC/year3,176 LC/year

Head-to-head comparisons

Ferrari Roma 3.9 V8

  • Is 674 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Has 2 km/h (1 mph) higher top speed
  • Uses 0.9 L/100 km less fuel
  • Has 112 hp/t better power-to-weight

Pros

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

Cons

  • Lowest power
  • Smallest trunk

Bentley Continental GT III 6.0 TSI W12

  • Has 15 hp more
  • Has 140 Nm more
  • Has 86 L more trunk volume

Pros

  • Most powerful
  • Highest torque
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Ferrari Roma 3.9 V8
Bentley Continental GT III 6.0 TSI W12
Compare selected cars
2 vehicles selected

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