Compare Chevrolet Corvette C6 Convertible vs Opel Astra H TwinTop vs Opel GT
Variants
Z06
Z06 AT
1.6 105
1.6 115
1.6T
1.8 125
1.8 140
1.8 140 AT
1.9 CDTI
2.0T 170
2.0T 200
Capacity
Cargo Capacity
144 L / 5.1 cu-ft ~ 295 L / 10.4 cu-ft
205 L / 7.2 cu-ft ~ 440 L / 15.5 cu-ft
147 L / 5.2 cu-ft
Coolant Capacity
11.9 L / 12.6 qt
Engine Oil Capacity
5.2 L / 5.5 qt
Fuel Capacity
68.0 L / 18.0 gal
52.0 L / 13.7 gal
52.0 L / 13.7 gal
Passengers
2
4
2
Payload
470 kg / 1036 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Disc
Suspension | Front
Double-wishbone
MacPherson strut
Double-wishbone
Suspension | Rear
Double-wishbone
Semi-independent
Double-wishbone
Tire Size
245/40 R19
245/45 R18
Turning Circle
11.2 m / 36.7 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Ground Clearance
122 mm / 4.8 in
Size | Height
1246 mm / 49.1 in
1411 mm / 55.6 in
1274 mm / 50.2 in
Size | Length
4435 mm / 174.6 in
4476 mm / 176.2 in
4100 mm / 161.4 in
Size | Width
1844 mm / 72.6 in
1759 mm / 69.3 in | 2021 mm / 79.6 in (mirror unfolded) | 1831 mm / 72.1 in (mirror folded)
1813 mm / 71.4 in
Track Width | Front
1577.0 mm / 62.1 in
1488.0 mm / 58.6 in
1543.0 mm / 60.7 in
Track Width | Rear
1542.0 mm / 60.7 in
1481.0 mm / 58.3 in
1561.0 mm / 61.5 in
Weight
1490.0 kg / 3284.9 lbs
1406.0 kg / 3099.7 lbs
Wheel Size
18 in
Wheelbase
2686 mm / 105.7 in
2614 mm / 102.9 in
2415 mm / 95.1 in
Performance
Acceleration | 0 - 100 km/h
4.2 sec
5.7 sec
Acceleration | 0 - 60 mph
4.0 sec
5.4 sec
CO2 Emission
218 g/km
Coefficient Of Drag
0.31
Fuel Economy
12.4 L/100km / 19.0 MPG (urban) | 8.4 L/100km / 28.0 MPG (highway)
9.2 L/100km / 25.6 MPG (combined) | 13.0 L/100km / 18.1 MPG (urban) | 6.9 L/100km / 34.1 MPG (highway)
Top Speed
290.0 km/h / 180.2 mph
230.0 km/h / 142.9 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (transverse), Front-wheel drive
Rear-wheel drive
Emission Standard
Euro 4
Euro 4
Engine
LS2
Engine | Bore
101.6 mm / 4.0 in
86.0 mm / 3.4 in
Engine | Compression Ratio
10.9:1
9.2:1
Engine | Displacement
6.0 L / 364.1 cu-in / 5967.0 cc
2.0 L / 121.9 cu-in / 1998.0 cc
Engine | Power
405.0 hp / 302.0 kW @ 6000 rpm
264.0 hp / 196.9 kW @ 5300 rpm
Engine | Specific Output
67.9 hp/L / 1.1 hp/cu-in
132.1 hp/L / 2.2 hp/cu-in
Engine | Stroke
92.0 mm / 3.6 in
86.0 mm / 3.4 in
Engine | Torque
543 Nm / 400.5 lb-ft @ 4400 rpm
353 Nm / 260.4 lb-ft @ 2000 rpm
Engine | Type
Naturally-aspirated multi-port injected petrol V8 engine with 2 values per cylinder
Turbocharged multi-port injected petrol inline-4 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
5-speed
Transmission | Type
Manual
Production
Availability
2004 ~ 2013
2006 ~ 2010
2006 ~ 2009
Reviews
Neofiliac score
87%
29%
81%
Pros
- Superb engine lineup
- Great drivetrain reliability
- Good tunability
- Solid chassis design
- Great handling
- Cheap hardtop convertible
- True top-down driving experience
- Decent styling
- Good performance
- Good handling characteristics
Cons
- Slow and sluggish
- No powerful engine options
- No independent rear suspensions
- Not very comfortable
- Very little cargo space
- Blatant badge engineering
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