Car comparison

Ferrari Roma 3.9 V8vsMcLaren 620R 3.8 V8

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

McLaren 620R

3.8 V8

620 hp3799 ccGasolineRWDAutomaticTwin-turboCoupe2019-2021

Comparison overview

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

Best choices

Ferrari Roma 3.9 V8

  • Fastest top speed
    335 km/h
    208 mph Unrestricted
    320 km/h
    199 mph Restricted
  • Most powerful
    620 hp
    462 kW
  • Highest torque
    760 Nm
    561 lb-ft
  • Lowest combined fuel consumption
    11.2 L/100 km
    21.0 mpg US
    25.2 mpg UK
  • Largest trunk
    272 L
  • Best overall score
    79/100
  • Best performance score
    94/100
  • Best economy score
    77/100
  • Best practicality score
    46/100

McLaren 620R 3.8 V8

  • Quickest 0-100 km/h
    2.9 s
  • Lightest
    1,386 kg
    3,056 lb
  • Best power-to-weight
    447 hp/t
    334 kW/t
    2.2 kg/hp

Specification comparison

Specification comparison
ModelFerrariRoma3.9 V8McLaren620R3.8 V8
Power
620hp462kW
620hp462kW
Torque
760Nm561lb-ft
620Nm457lb-ft
Curb weight
1,570kg3,461lb
1,386kg3,056lb
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Calculated
322 km/h
200 mph
To 99% top speed
52.7s99% target: 332 km/h / 206 mph
Calculated
42.9s99% target: 319 km/h / 198 mph
Calculated
0-100 km/h
3.4s
2.9s
0-200 km/h
9.3s
8.1s
0-60 mph
3.3s
Calculated
2.8s
Calculated
Fuel consumption
11.2L/100 km21mpg US25.2mpg UK
13.1L/100 km18mpg US21.6mpg UK
Fuel consumption city-
15.7L/100 km15mpg US18.0mpg UK
Fuel consumption highway-
10.2L/100 km23.1mpg US27.7mpg UK
Quarter mile
11.0s
Calculated
10.3s
Calculated
Power-to-weight
395hp/t294kW/t179hp/1000 lb
Calculated
447hp/t334kW/t203hp/1000 lb
Calculated
Torque-to-weight
484Nm/t324lb-ft/ton
Calculated
447Nm/t299lb-ft/ton
Calculated
Estimated range-
550km342mi
Calculated
Displacement
3,855cc235cu in
3,799cc232cu in
Length
4,656mm183in
4,557mm179in
Width
1,974mm78in
1,944mm77in
Height
1,301mm51in
1,194mm47in
Wheelbase
2,670mm105in
2,670mm105in
Front track
1,562mm61in
1,680mm66in
Rear track
1,679mm66in
1,618mm64in
Trunk volume
272L
120L
Max trunk volume
345L
-
Doors
2
2
Seats
4
2
Fuel tank-
72L

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 V8McLaren 620R 3.8 V8PowerTorque
  • Ferrari Roma 3.9 V8: Power / Torque
  • McLaren 620R 3.8 V8: 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
McLaren620R3.8 V87,000 rpm3,500 rpm7,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricFerrariRoma3.9 V8McLaren620R3.8 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
3.3 s
2.8 s
0-100 km/h
0-62 mph
3.4 s
2.9 s
0-200 km/h
0-124 mph
9.3 s
8.1 s
0-200 mph
0-322 km/h
36.2 s
-
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
Likely limited
322 km/h
200 mph
Drag race simulation
60 ft
18 m
1.9 s
1.8 s
330 ft
101 m
4.9 s
4.6 s
1/8 mile
201 m
7.3 s
6.8 s
1000 ft
305 m
9.3 s
8.7 s
1/4 mile
402 m
11.0 s
10.3 s
Trap speed
1/4 mile
402 m
219 km/h
136 mph
227 km/h
141 mph

Power comparison

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

Chart data table
VehicleValue
FerrariRoma3.9 V8
620 hp
462 kW
McLaren620R3.8 V8
620 hp
462 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
McLaren620R3.8 V8
620 Nm
457 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
McLaren620R3.8 V8
1,386 kg
3,056 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
McLaren620R3.8 V8
322 km/h
200 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
McLaren620R3.8 V82.9 s

The biggest 0-100 km/h difference is between McLaren 620R 3.8 V8 and Ferrari Roma 3.9 V8: 0.5 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
McLaren620R3.8 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

The biggest fuel consumption difference is between Ferrari Roma 3.9 V8 and McLaren 620R 3.8 V8: 1.9 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
McLaren620R3.8 V8
447 hp/t
334 kW/t
2.2 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
McLaren620R3.8 V8
620 hp
462 kW
2.9 s
322 km/h
200 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
McLaren620R3.8 V8
Power
620 hp
462 kW
0-100 km/h2.9 s
Top speed
322 km/h
200 mph
Doors/seats
2 doors
2 seats
Trunk
120 L
4.2 cu ft
Length
4,557 mm
179.4 in
Height
1,194 mm
47.0 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
McLaren620R3.8 V8
Power
620 hp
462 kW
0-100 km/h2.9 s
Top speed
322 km/h
200 mph
13.1 L/100 km
18.0 mpg US
21.6 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
McLaren620R3.8 V8
13.1 L/100 km
18.0 mpg US
21.6 mpg UK
2.9 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
McLaren620R3.8 V8
447 hp/t
334 kW/t
2.2 kg/hp
13.1 L/100 km
18.0 mpg US
21.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleFerrariRoma3.9 V8McLaren620R3.8 V8
Power
620 hp
462 kW
620 hp
462 kW
Torque
760 Nm
561 lb-ft
620 Nm
457 lb-ft
Acceleration
3.4 s
2.9 s
Top speed
Unrestricted
335 km/h208 mph
Restricted
320 km/h199 mph
322 km/h
200 mph
Lightness
1,570 kg
3,461 lb
1,386 kg
3,056 lb
Fuel consumption
11.2 L/100 km
21.0 mpg US
25.2 mpg UK
13.1 L/100 km
18.0 mpg US
21.6 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
2 seats
Trunk
120 L
4.2 cu ft
Length
4,557 mm
179.4 in
Height
1,194 mm
47.0 in
Range score
-
550 km
342 mi
Trunk score
272 L
9.6 cu ft
120 L
4.2 cu ft
Power-to-weight score
395 hp/t
294 kW/t
2.5 kg/hp
447 hp/t
334 kW/t
2.2 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 V8McLaren 620R 3.8 V8
Consumption11.2 L/100 km21 mpg US25.2 mpg UK13.1 L/100 km18 mpg US21.6 mpg UK
Cost / 100 km19.60 LC100 km22.93 LC100 km
Cost / 100 mi31.54 LC100 mi36.89 LC100 mi
Annual fuel used1,680 L444 US gal370 UK gal1,965 L519 US gal432 UK gal
Annual fuel cost2,940 LC/year3,439 LC/year

Head-to-head comparisons

Ferrari Roma 3.9 V8

  • Has 140 Nm more
  • Has 13 km/h (8 mph) higher top speed
  • Uses 1.9 L/100 km less fuel
  • Has 152 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

McLaren 620R 3.8 V8

  • Is 184 kg lighter
  • Is 0.5 s quicker from 0-100 km/h
  • Has 52 hp/t better power-to-weight

Pros

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

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Ferrari Roma 3.9 V8
McLaren 620R 3.8 V8
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2 vehicles selected

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