Car comparison

Ferrari Portofino 3.9 V8vsMercedes-Benz S-class Cabriolet (A217) · Facelift 2017 AMG S 63

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

New comparison

Ferrari Portofino

3.9 V8

600 hp3855 ccGasolineRWDDual-clutchTwin-turboCabriolet / convertible2017-2020

Mercedes-Benz S-class Cabriolet (A217) · Facelift 2017

AMG S 63

612 hp3982 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2017-2020

Comparison overview

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

Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63

Most powerful
612 hp
456 kW
Highest torque
900 Nm
664 lb-ft
Lowest combined fuel consumption
10.1 L/100 km
23.3 mpg US
28.0 mpg UK
Lowest CO2 emissions
229 g/km
Best estimated range
792 km
492 mi
Best economy score
80/100
Best practicality score
46/100

Ferrari Portofino 3.9 V8

Quickest 0-100 km/h
3.5 s
Fastest top speed
330 km/h
205 mph Unrestricted
320 km/h
199 mph Restricted
Lightest
1,545 kg
3,406 lb
Best power-to-weight
388 hp/t
290 kW/t
2.6 kg/hp
Best overall score
78/100
Best performance score
94/100

Specification comparison

Specification comparison
Model	FerrariPortofino3.9 V8	Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63
Power	600hp447kW	612hp456kW
Torque	760Nm561lb-ft	900Nm664lb-ft
Curb weight	1,545kg3,406lb	2,110kg4,652lb
Gross weight	-	2,635kg5,809lb
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	72.2s99% target: 327 km/h / 203 mph Calculated	43.5s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	3.5s	3.5s
0-200 km/h	10.8s	12.1s Calculated
0-60 mph	3.3s Calculated	3.3s Calculated
Fuel consumption	10.7L/100 km22mpg US26.4mpg UK	10.1L/100 km23.3mpg US28.0mpg UK
Fuel consumption city	-	13.6L/100 km17.3mpg US20.8mpg UK
Fuel consumption highway	-	8L/100 km29.4mpg US35.3mpg UK
Quarter mile	11.3s Calculated	11.5s Calculated
Power-to-weight	388hp/t290kW/t176hp/1000 lb Calculated	290hp/t216kW/t132hp/1000 lb Calculated
Torque-to-weight	492Nm/t329lb-ft/ton Calculated	427Nm/t285lb-ft/ton Calculated
Estimated range	748km465mi Calculated	792km492mi Calculated
Displacement	3,855cc235cu in	3,982cc243cu in
Length	4,586mm181in	5,051mm199in
Width	1,938mm76in	2,108mm83in
Height	1,318mm52in	-
Wheelbase	2,670mm105in	2,945mm116in
Front track	1,633mm64in	1,660mm65in
Rear track	1,635mm64in	1,645mm65in
Trunk volume	292L	-
Doors	2	2
Seats	4	4
Fuel tank	80L	80L
CO2 emissions	245g/km	229g/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.

Ferrari Portofino 3.9 V8Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
FerrariPortofino3.9 V8	7,500 rpm	3,000-5,250 rpm	7,750 rpm
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	5,500-6,000 rpm	2,750-4,500 rpm	6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	FerrariPortofino3.9 V8	Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63
	Acceleration checkpoints
0-60 mph 0-97 km/h	3.3 s	3.3 s
0-100 km/h 0-62 mph	3.5 s	3.5 s
0-200 km/h 0-124 mph	10.8 s	12.1 s
0-200 mph 0-322 km/h	55.7 s	-
Top speed	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph Likely limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 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	7.4 s	7.5 s
1000 ft 305 m	9.5 s	9.6 s
1/4 mile 402 m	11.3 s	11.5 s
Trap speed 1/4 mile 402 m	205 km/h 127 mph	196 km/h 122 mph

Power comparison

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

Chart data table
Vehicle	Value
FerrariPortofino3.9 V8	600 hp 447 kW
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	612 hp 456 kW

Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63 has 12 hp more than Ferrari Portofino 3.9 V8.

The biggest power difference is between Ferrari Portofino 3.9 V8 and Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63: 12 hp (9 kW).

Torque comparison

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

Chart data table
Vehicle	Value
FerrariPortofino3.9 V8	760 Nm 561 lb-ft
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	900 Nm 664 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
FerrariPortofino3.9 V8	1,545 kg 3,406 lb
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	2,110 kg 4,652 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
FerrariPortofino3.9 V8	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	Unrestricted 260 km/h162 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
Vehicle	Value
FerrariPortofino3.9 V8	3.5 s
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	3.5 s

Although Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63 has more power, Ferrari Portofino 3.9 V8 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
Vehicle	Value
FerrariPortofino3.9 V8	10.7 L/100 km 22.0 mpg US 26.4 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	10.1 L/100 km 23.3 mpg US 28.0 mpg UK

The biggest fuel consumption difference is between Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63 and Ferrari Portofino 3.9 V8: 0.6 L/100 km.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
FerrariPortofino3.9 V8	388 hp/t 290 kW/t 2.6 kg/hp
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	290 hp/t 216 kW/t 3.4 kg/hp

Estimated range comparison

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

Chart data table
Vehicle	Value
FerrariPortofino3.9 V8	748 km 465 mi
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	792 km 492 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
FerrariPortofino3.9 V8	600 hp 447 kW	3.5 s	Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	612 hp 456 kW	3.5 s	Unrestricted 260 km/h162 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.

Vehicle

Performance score

Practicality score

FerrariPortofino3.9 V8

Power	600 hp 447 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	4,586 mm 180.6 in
Height	1,318 mm 51.9 in

Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63

Power	612 hp 456 kW
0-100 km/h	3.5 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	-
Length	5,051 mm 198.9 in
Height	-

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Vehicle

Performance score

Fuel economy score

FerrariPortofino3.9 V8

Power	600 hp 447 kW
0-100 km/h	3.5 s
Top speed Unrestricted 330 km/h205 mph Restricted 320 km/h199 mph

10.7 L/100 km

22.0 mpg US

26.4 mpg UK

Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63

Power	612 hp 456 kW
0-100 km/h	3.5 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

10.1 L/100 km

23.3 mpg US

28.0 mpg UK

Ferrari Portofino 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
Vehicle	Fuel consumption, L/100 km	0-100 km/h, s
FerrariPortofino3.9 V8	10.7 L/100 km 22.0 mpg US 26.4 mpg UK	3.5 s
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	10.1 L/100 km 23.3 mpg US 28.0 mpg UK	3.5 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
Vehicle	Power-to-weight, hp/t	Fuel consumption, L/100 km
FerrariPortofino3.9 V8	388 hp/t 290 kW/t 2.6 kg/hp	10.7 L/100 km 22.0 mpg US 26.4 mpg UK
Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63	290 hp/t 216 kW/t 3.4 kg/hp	10.1 L/100 km 23.3 mpg US 28.0 mpg UK

Detailed score breakdown

Vehicle

FerrariPortofino3.9 V8

Mercedes-BenzS-class Cabriolet (A217)Facelift 2017AMG S 63

Power

600 hp

447 kW

612 hp

456 kW

Torque

760 Nm

561 lb-ft

900 Nm

664 lb-ft

Acceleration

3.5 s

Top speed

Unrestricted

330 km/h205 mph

Restricted

320 km/h199 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,545 kg

3,406 lb

2,110 kg

4,652 lb

Fuel consumption

10.7 L/100 km

22.0 mpg US

26.4 mpg UK

10.1 L/100 km

23.3 mpg US

28.0 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	292 L 10.3 cu ft
Length	4,586 mm 180.6 in
Height	1,318 mm 51.9 in

Doors/seats	2 doors 4 seats
Trunk	-
Length	5,051 mm 198.9 in
Height	-

Range score

748 km

465 mi

792 km

492 mi

CO2 score

245 g/km

229 g/km

Trunk score

292 L

10.3 cu ft

Power-to-weight score

388 hp/t

290 kW/t

2.6 kg/hp

290 hp/t

216 kW/t

3.4 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 3.9 V8	Mercedes-Benz S-class Cabriolet (A217) Facelift 2017 AMG S 63
Consumption	10.7 L/100 km22 mpg US26.4 mpg UK	10.1 L/100 km23.3 mpg US28 mpg UK
Cost / 100 km	18.72 LC100 km	17.68 LC100 km
Cost / 100 mi	30.13 LC100 mi	28.45 LC100 mi
Annual fuel used	1,605 L424 US gal353 UK gal	1,515 L400 US gal333 UK gal
Annual fuel cost	2,809 LC/year	2,651 LC/year