Car comparison

Ferrari Roma Spider 3.9 V8vsFerrari Portofino M 3.9 V8

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

New comparison

Ferrari Roma Spider

3.9 V8

620 hp3855 ccGasolineRWDDual-clutchTwin-turboCabriolet / convertible2023-present

Ferrari Portofino M

3.9 V8

620 hp3855 ccGasolineRWDDual-clutchTwin-turboCabriolet / convertible2020-2023

Comparison overview

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

Ferrari Roma Spider 3.9 V8

Quickest 0-100 km/h
3.4 s
Fastest top speed
330 km/h
205 mph Unrestricted
320 km/h
199 mph Restricted
Most powerful
620 hp
462 kW
Highest torque
760 Nm
561 lb-ft
Best overall score
78/100
Best performance score
94/100

Ferrari Portofino M 3.9 V8

Lightest
1,545 kg
3,406 lb
Best power-to-weight
401 hp/t
299 kW/t
2.5 kg/hp
Largest trunk
292 L
Best economy score
77/100
Best practicality score
44/100

Specification comparison

Specification comparison
Model	FerrariRoma Spider3.9 V8	FerrariPortofino M3.9 V8
Power	620hp462kW	620hp462kW
Torque	760Nm561lb-ft	760Nm561lb-ft
Curb weight	1,556kg3,430lb	1,545kg3,406lb
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated
To 99% top speed	56.8s99% target: 327 km/h / 203 mph Calculated	57.0s99% target: 327 km/h / 203 mph Calculated
0-100 km/h	3.4s	3.5s
0-200 km/h	9.7s	9.8s
0-60 mph	3.3s Calculated	3.3s Calculated
Fuel consumption	-	11.3L/100 km20.8mpg US25.0mpg UK
Quarter mile	11.0s Calculated	11.1s Calculated
Power-to-weight	398hp/t297kW/t181hp/1000 lb Calculated	401hp/t299kW/t182hp/1000 lb Calculated
Torque-to-weight	488Nm/t327lb-ft/ton Calculated	492Nm/t329lb-ft/ton Calculated
Estimated range	-	708km440mi Calculated
Displacement	3,855cc235cu in	3,855cc235cu in
Length	4,656mm183in	4,594mm181in
Width	1,974mm78in	1,938mm76in
Height	1,306mm51in	1,318mm52in
Wheelbase	2,670mm105in	2,670mm105in
Front track	1,652mm65in	1,633mm64in
Rear track	1,679mm66in	1,635mm64in
Trunk volume	255L	292L
Doors	2	2
Seats	4	4
Fuel tank	80L	80L

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 Spider 3.9 V8Ferrari Portofino M 3.9 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
FerrariRoma Spider3.9 V8	5,750-7,500 rpm	3,000-5,750 rpm	7,750 rpm
FerrariPortofino M3.9 V8	5,750-7,500 rpm	3,000-5,750 rpm	7,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	FerrariRoma Spider3.9 V8	FerrariPortofino M3.9 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.3 s	3.3 s
0-100 km/h 0-62 mph	3.4 s	3.5 s
0-200 km/h 0-124 mph	9.7 s	9.8 s
0-200 mph 0-322 km/h	44.6 s	44.8 s
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited
	Drag race simulation
60 ft 18 m	1.9 s	1.9 s
330 ft 101 m	4.9 s	4.9 s
1/8 mile 201 m	7.3 s	7.3 s
1000 ft 305 m	9.3 s	9.4 s
1/4 mile 402 m	11.0 s	11.1 s
Trap speed 1/4 mile 402 m	214 km/h 133 mph	214 km/h 133 mph

Power comparison

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

Chart data table
Vehicle	Value
FerrariRoma Spider3.9 V8	620 hp 462 kW
FerrariPortofino M3.9 V8	620 hp 462 kW

Torque comparison

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

Chart data table
Vehicle	Value
FerrariRoma Spider3.9 V8	760 Nm 561 lb-ft
FerrariPortofino M3.9 V8	760 Nm 561 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
FerrariRoma Spider3.9 V8	1,556 kg 3,430 lb
FerrariPortofino M3.9 V8	1,545 kg 3,406 lb

Top speed without limiter comparison

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

Chart data table
Vehicle	Value
FerrariRoma Spider3.9 V8	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
FerrariPortofino M3.9 V8	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
FerrariRoma Spider3.9 V8	3.4 s
FerrariPortofino M3.9 V8	3.5 s

The biggest 0-100 km/h difference is between Ferrari Roma Spider 3.9 V8 and Ferrari Portofino M 3.9 V8: 0.1 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
FerrariRoma Spider3.9 V8	398 hp/t 297 kW/t 2.5 kg/hp
FerrariPortofino M3.9 V8	401 hp/t 299 kW/t 2.5 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
FerrariRoma Spider3.9 V8	620 hp 462 kW	3.4 s	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
FerrariPortofino M3.9 V8	620 hp 462 kW	3.5 s	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Vehicle

Performance score

Practicality score

FerrariRoma Spider3.9 V8

Power	620 hp 462 kW
0-100 km/h	3.4 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

Doors/seats	2 doors 4 seats
Trunk	255 L 9.0 cu ft
Length	4,656 mm 183.3 in
Height	1,306 mm 51.4 in

FerrariPortofino M3.9 V8

Power	620 hp 462 kW
0-100 km/h	3.5 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

Doors/seats	2 doors 4 seats
Trunk	292 L 10.3 cu ft
Length	4,594 mm 180.9 in
Height	1,318 mm 51.9 in

Detailed score breakdown

Vehicle

FerrariRoma Spider3.9 V8

FerrariPortofino M3.9 V8

Power

620 hp

462 kW

620 hp

462 kW

Torque

760 Nm

561 lb-ft

760 Nm

561 lb-ft

Acceleration

3.4 s

3.5 s

Top speed

Unrestricted

330 km/h205 mph

Restricted

320 km/h199 mph

Unrestricted

330 km/h205 mph

Restricted

320 km/h199 mph

Lightness

1,556 kg

3,430 lb

1,545 kg

3,406 lb

Fuel consumption

11.3 L/100 km

20.8 mpg US

25.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	255 L 9.0 cu ft
Length	4,656 mm 183.3 in
Height	1,306 mm 51.4 in

Doors/seats	2 doors 4 seats
Trunk	292 L 10.3 cu ft
Length	4,594 mm 180.9 in
Height	1,318 mm 51.9 in

Range score

708 km

440 mi

Trunk score

255 L

9.0 cu ft

292 L

10.3 cu ft

Power-to-weight score

398 hp/t

297 kW/t

2.5 kg/hp

401 hp/t

299 kW/t

2.5 kg/hp

Overall

Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Average annual distanceDistance unitFuel price in your local currencyPrice unit

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
Vehicle	Ferrari Portofino M 3.9 V8
Consumption	11.3 L/100 km20.8 mpg US25 mpg UK
Cost / 100 km	19.78 LC100 km
Cost / 100 mi	31.82 LC100 mi
Annual fuel used	1,695 L448 US gal373 UK gal
Annual fuel cost	2,966 LC/year