Car comparison

Chevrolet Corvette Convertible (C6) 6.0 i V8vsAlfa Romeo 8C Spider 4.7 V8

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

New comparison

Chevrolet Corvette Convertible (C6)

6.0 i V8

405 hp5967 ccGasolineRWDAutomaticNaturally aspiratedRoadster2004-2007

Alfa Romeo 8C Spider

4.7 V8

450 hp4691 ccGasolineRWDManualNaturally aspiratedRoadster2008-2010

Comparison overview

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

Chevrolet Corvette Convertible (C6) 6.0 i V8

Quickest 0-100 km/h
4.2 s
Fastest top speed
300 km/h
186 mph Unrestricted
290 km/h
180 mph Restricted
Highest torque
543 Nm
400 lb-ft
Lightest
1,490 kg
3,285 lb
Best power-to-weight
272 hp/t
203 kW/t
3.7 kg/hp
Best performance score
81/100

Alfa Romeo 8C Spider 4.7 V8

Most powerful
450 hp
336 kW
Best overall score
65/100
Best economy score
65/100
Best practicality score
32/100

Specification comparison

Specification comparison
Model	ChevroletCorvette Convertible (C6)6.0 i V8	Alfa Romeo8C Spider4.7 V8
Power	405hp302kW	450hp336kW
Torque	543Nm400lb-ft	480Nm354lb-ft
Curb weight	1,490kg3,285lb	1,675kg3,693lb
Gross weight	-	1,855kg4,090lb
Top speed	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph Calculated	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph Calculated
To 99% top speed	59.1s99% target: 297 km/h / 185 mph Calculated	67.0s99% target: 297 km/h / 185 mph Calculated
0-100 km/h	4.2s	4.4s
0-200 km/h	12.4s Calculated	13.5s Calculated
0-60 mph	4.0s Calculated	4.2s Calculated
Fuel consumption	-	15.8L/100 km14.9mpg US17.9mpg UK
Fuel consumption city	12.4L/100 km19mpg US22.8mpg UK	-
Fuel consumption highway	8.4L/100 km28mpg US33.6mpg UK	-
Quarter mile	12.1s Calculated	12.3s Calculated
Power-to-weight	272hp/t203kW/t123hp/1000 lb Calculated	269hp/t200kW/t122hp/1000 lb Calculated
Torque-to-weight	364Nm/t244lb-ft/ton Calculated	287Nm/t192lb-ft/ton Calculated
Estimated range	-	557km346mi Calculated
Displacement	5,967cc364cu in	4,691cc286cu in
Length	4,435mm175in	4,381mm172in
Width	1,844mm73in	1,892mm74in
Height	1,246mm49in	1,366mm54in
Wheelbase	2,686mm106in	2,645mm104in
Front track	1,577mm62in	1,590mm63in
Rear track	1,542mm61in	1,589mm63in
Ground clearance	-	140mm6in
Trunk volume	144L	-
Max trunk volume	295L	-
Doors	2	2
Seats	2	2
Fuel tank	68L	88L
CO2 emissions	-	377g/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.

Chevrolet Corvette Convertible (C6) 6.0 i V8Alfa Romeo 8C Spider 4.7 V8PowerTorque

Dyno simulation data table
Vehicle	Peak power RPM	Peak torque RPM	Max engine speed
ChevroletCorvette Convertible (C6)6.0 i V8	6,000 rpm	4,400 rpm	6,250 rpm
Alfa Romeo8C Spider4.7 V8	7,000 rpm	4,750 rpm	7,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
Metric	ChevroletCorvette Convertible (C6)6.0 i V8	Alfa Romeo8C Spider4.7 V8
	Acceleration checkpoints
0-60 mph 0-97 km/h	4.0 s	4.2 s
0-100 km/h 0-62 mph	4.2 s	4.4 s
0-200 km/h 0-124 mph	12.4 s	13.5 s
Top speed	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph Likely limited	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph Likely limited
	Drag race simulation
60 ft 18 m	2.1 s	2.1 s
330 ft 101 m	5.4 s	5.5 s
1/8 mile 201 m	8.0 s	8.1 s
1000 ft 305 m	10.2 s	10.4 s
1/4 mile 402 m	12.1 s	12.3 s
Trap speed 1/4 mile 402 m	197 km/h 122 mph	192 km/h 119 mph

Power comparison

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

Chart data table
Vehicle	Value
ChevroletCorvette Convertible (C6)6.0 i V8	405 hp 302 kW
Alfa Romeo8C Spider4.7 V8	450 hp 336 kW

Alfa Romeo 8C Spider 4.7 V8 has 45 hp more than Chevrolet Corvette Convertible (C6) 6.0 i V8.

The biggest power difference is between Chevrolet Corvette Convertible (C6) 6.0 i V8 and Alfa Romeo 8C Spider 4.7 V8: 45 hp (34 kW).

Torque comparison

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

Chart data table
Vehicle	Value
ChevroletCorvette Convertible (C6)6.0 i V8	543 Nm 400 lb-ft
Alfa Romeo8C Spider4.7 V8	480 Nm 354 lb-ft

Curb weight comparison

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

Chart data table
Vehicle	Value
ChevroletCorvette Convertible (C6)6.0 i V8	1,490 kg 3,285 lb
Alfa Romeo8C Spider4.7 V8	1,675 kg 3,693 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
ChevroletCorvette Convertible (C6)6.0 i V8	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph
Alfa Romeo8C Spider4.7 V8	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph

0-100 km/h comparison

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

Chart data table
Vehicle	Value
ChevroletCorvette Convertible (C6)6.0 i V8	4.2 s
Alfa Romeo8C Spider4.7 V8	4.4 s

Although Alfa Romeo 8C Spider 4.7 V8 has more power, Chevrolet Corvette Convertible (C6) 6.0 i V8 is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Chevrolet Corvette Convertible (C6) 6.0 i V8 and Alfa Romeo 8C Spider 4.7 V8: 0.2 s.

Power-to-weight comparison

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

Chart data table
Vehicle	Value
ChevroletCorvette Convertible (C6)6.0 i V8	272 hp/t 203 kW/t 3.7 kg/hp
Alfa Romeo8C Spider4.7 V8	269 hp/t 200 kW/t 3.7 kg/hp

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
Vehicle	Power	Acceleration	Top speed
ChevroletCorvette Convertible (C6)6.0 i V8	405 hp 302 kW	4.2 s	Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph
Alfa Romeo8C Spider4.7 V8	450 hp 336 kW	4.4 s	Unrestricted 300 km/h186 mph Restricted 290 km/h180 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

ChevroletCorvette Convertible (C6)6.0 i V8

Power	405 hp 302 kW
0-100 km/h	4.2 s
Top speed Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph

Doors/seats	2 doors 2 seats
Trunk	144 L 5.1 cu ft
Length	4,435 mm 174.6 in
Height	1,246 mm 49.1 in

Alfa Romeo8C Spider4.7 V8

Power	450 hp 336 kW
0-100 km/h	4.4 s
Top speed Unrestricted 300 km/h186 mph Restricted 290 km/h180 mph

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,381 mm 172.5 in
Height	1,366 mm 53.8 in

Detailed score breakdown

Vehicle

ChevroletCorvette Convertible (C6)6.0 i V8

Alfa Romeo8C Spider4.7 V8

Power

405 hp

302 kW

450 hp

336 kW

Torque

543 Nm

400 lb-ft

480 Nm

354 lb-ft

Acceleration

4.2 s

4.4 s

Top speed

Unrestricted

300 km/h186 mph

Restricted

290 km/h180 mph

Unrestricted

300 km/h186 mph

Restricted

290 km/h180 mph

Lightness

1,490 kg

3,285 lb

1,675 kg

3,693 lb

Fuel consumption

15.8 L/100 km

14.9 mpg US

17.9 mpg UK

Practicality

Doors/seats	2 doors 2 seats
Trunk	144 L 5.1 cu ft
Length	4,435 mm 174.6 in
Height	1,246 mm 49.1 in

Doors/seats	2 doors 2 seats
Trunk	-
Length	4,381 mm 172.5 in
Height	1,366 mm 53.8 in

Range score

557 km

346 mi

CO2 score

377 g/km

Trunk score

144 L

5.1 cu ft

Power-to-weight score

272 hp/t

203 kW/t

3.7 kg/hp

269 hp/t

200 kW/t

3.7 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	Alfa Romeo 8C Spider 4.7 V8
Consumption	15.8 L/100 km14.9 mpg US17.9 mpg UK
Cost / 100 km	27.65 LC100 km
Cost / 100 mi	44.50 LC100 mi
Annual fuel used	2,370 L626 US gal521 UK gal
Annual fuel cost	4,148 LC/year