Car comparison

Ford Mustang IV 4.6 i V8 32V Cobra RvsFord Mustang VII Convertible GT 5.0 V8

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

New comparison

Ford Mustang IV

4.6 i V8 32V Cobra R

390 hp4601 ccGasolineRWDManualSuperchargedCoupe2003-2004

Ford Mustang VII Convertible

GT 5.0 V8

446 hp5038 ccGasolineRWDAutomaticNaturally aspiratedCabriolet / convertible2024-present

Comparison overview

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

Ford Mustang IV 4.6 i V8 32V Cobra R

Quickest 0-100 km/h
4.9 s
Fastest top speed
295 km/h
183 mph Unrestricted
280 km/h
174 mph Restricted
Lightest
1,665 kg
3,671 lb
Largest trunk
310 L
Best overall score
68/100
Best performance score
77/100
Best practicality score
48/100

Ford Mustang VII Convertible GT 5.0 V8

Most powerful
446 hp
333 kW
Highest torque
540 Nm
398 lb-ft
Best power-to-weight
248 hp/t
185 kW/t
4.0 kg/hp
Best economy score
75/100

Specification comparison

Specification comparison
Model	FordMustang IV4.6 i V8 32V Cobra R	FordMustang VII ConvertibleGT 5.0 V8
Power	390hp291kW	446hp333kW
Torque	529Nm390lb-ft	540Nm398lb-ft
Curb weight	1,665kg3,671lb	1,801kg3,971lb
Top speed	Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Calculated	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated
To 99% top speed	75.7s99% target: 292 km/h / 181 mph Calculated	65.7s99% target: 257 km/h / 160 mph Calculated
0-100 km/h	4.9s	5.0s
0-200 km/h	15.4s Calculated	17.7s Calculated
0-60 mph	4.7s Calculated	4.8s Calculated
Fuel consumption	-	12L/100 km19.6mpg US23.5mpg UK
Fuel consumption city	14.7L/100 km16mpg US19.2mpg UK	-
Fuel consumption highway	10.7L/100 km22mpg US26.4mpg UK	-
Quarter mile	12.9s Calculated	13.1s Calculated
Power-to-weight	234hp/t175kW/t106hp/1000 lb Calculated	248hp/t185kW/t112hp/1000 lb Calculated
Torque-to-weight	318Nm/t213lb-ft/ton Calculated	300Nm/t201lb-ft/ton Calculated
Displacement	4,601cc281cu in	5,038cc307cu in
Length	4,661mm184in	4,810mm189in
Width	1,857mm73in	1,916mm75in
Height	1,336mm53in	1,408mm55in
Wheelbase	2,573mm101in	2,719mm107in
Front track	1,530mm60in	1,585mm62in
Rear track	1,530mm60in	1,642mm65in
Trunk volume	310L	310L
Doors	2	2
Seats	4	4
Fuel tank	59L	-

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.

Ford Mustang IV 4.6 i V8 32V Cobra RFord Mustang VII Convertible GT 5.0 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
FordMustang IV4.6 i V8 32V Cobra R	6,000 rpm	3,500 rpm	6,250 rpm
FordMustang VII ConvertibleGT 5.0 V8	7,250 rpm	5,100 rpm	7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	FordMustang IV4.6 i V8 32V Cobra R	FordMustang VII ConvertibleGT 5.0 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.7 s	4.8 s
0-100 km/h 0-62 mph	4.9 s	5.0 s
0-200 km/h 0-124 mph	15.4 s	17.7 s
Top speed	Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph Likely limited	Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited
	Drag race simulation
60 ft 18 m	2.2 s	2.2 s
330 ft 101 m	5.7 s	5.7 s
1/8 mile 201 m	8.5 s	8.6 s
1000 ft 305 m	10.9 s	11.1 s
1/4 mile 402 m	12.9 s	13.1 s
Trap speed 1/4 mile 402 m	183 km/h 114 mph	176 km/h 109 mph

Power comparison

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

Chart data table
Vehicle	Value
FordMustang IV4.6 i V8 32V Cobra R	390 hp 291 kW
FordMustang VII ConvertibleGT 5.0 V8	446 hp 333 kW

Ford Mustang VII Convertible GT 5.0 V8 has 56 hp more than Ford Mustang IV 4.6 i V8 32V Cobra R.

The biggest power difference is between Ford Mustang IV 4.6 i V8 32V Cobra R and Ford Mustang VII Convertible GT 5.0 V8: 56 hp (42 kW).

Torque comparison

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

Chart data table
Vehicle	Value
FordMustang IV4.6 i V8 32V Cobra R	529 Nm 390 lb-ft
FordMustang VII ConvertibleGT 5.0 V8	540 Nm 398 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
FordMustang IV4.6 i V8 32V Cobra R	1,665 kg 3,671 lb
FordMustang VII ConvertibleGT 5.0 V8	1,801 kg 3,971 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
FordMustang IV4.6 i V8 32V Cobra R	Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph
FordMustang VII ConvertibleGT 5.0 V8	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
FordMustang IV4.6 i V8 32V Cobra R	4.9 s
FordMustang VII ConvertibleGT 5.0 V8	5.0 s

Although Ford Mustang VII Convertible GT 5.0 V8 has more power, Ford Mustang IV 4.6 i V8 32V Cobra R is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Ford Mustang IV 4.6 i V8 32V Cobra R and Ford Mustang VII Convertible GT 5.0 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
FordMustang IV4.6 i V8 32V Cobra R	234 hp/t 175 kW/t 4.3 kg/hp
FordMustang VII ConvertibleGT 5.0 V8	248 hp/t 185 kW/t 4.0 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
FordMustang IV4.6 i V8 32V Cobra R	390 hp 291 kW	4.9 s	Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph
FordMustang VII ConvertibleGT 5.0 V8	446 hp 333 kW	5.0 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

FordMustang IV4.6 i V8 32V Cobra R

Power	390 hp 291 kW
0-100 km/h	4.9 s
Top speed Unrestricted 295 km/h183 mph Restricted 280 km/h174 mph

Doors/seats	2 doors 4 seats
Trunk	310 L 10.9 cu ft
Length	4,661 mm 183.5 in
Height	1,336 mm 52.6 in

FordMustang VII ConvertibleGT 5.0 V8

Power	446 hp 333 kW
0-100 km/h	5.0 s
Top speed Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph

Doors/seats	2 doors 4 seats
Trunk	310 L 10.9 cu ft
Length	4,810 mm 189.4 in
Height	1,408 mm 55.4 in

Detailed score breakdown

Vehicle

FordMustang IV4.6 i V8 32V Cobra R

FordMustang VII ConvertibleGT 5.0 V8

Power

390 hp

291 kW

446 hp

333 kW

Torque

529 Nm

390 lb-ft

540 Nm

398 lb-ft

Acceleration

4.9 s

5.0 s

Top speed

Unrestricted

295 km/h183 mph

Restricted

280 km/h174 mph

Unrestricted

260 km/h162 mph

Restricted

250 km/h155 mph

Lightness

1,665 kg

3,671 lb

1,801 kg

3,971 lb

Fuel consumption

12.0 L/100 km

19.6 mpg US

23.5 mpg UK

Practicality

Doors/seats	2 doors 4 seats
Trunk	310 L 10.9 cu ft
Length	4,661 mm 183.5 in
Height	1,336 mm 52.6 in

Doors/seats	2 doors 4 seats
Trunk	310 L 10.9 cu ft
Length	4,810 mm 189.4 in
Height	1,408 mm 55.4 in

Trunk score

310 L

10.9 cu ft

310 L

10.9 cu ft

Power-to-weight score

234 hp/t

175 kW/t

4.3 kg/hp

248 hp/t

185 kW/t

4.0 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	Ford Mustang VII Convertible GT 5.0 V8
Consumption	12 L/100 km19.6 mpg US23.5 mpg UK
Cost / 100 km	21.00 LC100 km
Cost / 100 mi	33.80 LC100 mi
Annual fuel used	1,800 L476 US gal396 UK gal
Annual fuel cost	3,150 LC/year