Compare Mercedes-AMG SL R232 vs Chevrolet Corvette C6 Convertible vs Opel Astra H TwinTop
Variants
SL 55 4MATIC+
SL 63 4MATIC+
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
213 L / 7.5 cu-ft ~ 240 L / 8.5 cu-ft
144 L / 5.1 cu-ft ~ 295 L / 10.4 cu-ft
205 L / 7.2 cu-ft ~ 440 L / 15.5 cu-ft
Coolant Capacity
12.3 L / 13.0 qt
11.9 L / 12.6 qt
Engine Oil Capacity
5.2 L / 5.5 qt
Fuel Capacity
70.0 L / 18.5 gal
68.0 L / 18.0 gal
52.0 L / 13.7 gal
Passengers
4
2
4
Payload
470 kg / 1036 lbs
Chassis
Brakes | Front
Ventilated discs, 390 mm
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs, 360 mm
Ventilated discs
Power Steering
Electric Steering
Suspension | Front
Double-wishbone
Double-wishbone
MacPherson strut
Suspension | Rear
Double-wishbone
Double-wishbone
Semi-independent
Tire Size
245/40 R19
Turning Circle
12.8 m / 42.1 ft
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
Size | Length
4705 mm / 185.2 in
4435 mm / 174.6 in
4476 mm / 176.2 in
Size | Width
1915 mm / 75.4 in
1844 mm / 72.6 in
1759 mm / 69.3 in | 2021 mm / 79.6 in (mirror unfolded) | 1831 mm / 72.1 in (mirror folded)
Track Width | Front
1577.0 mm / 62.1 in
1488.0 mm / 58.6 in
Track Width | Rear
1542.0 mm / 60.7 in
1481.0 mm / 58.3 in
Weight
1490.0 kg / 3284.9 lbs
Wheelbase
2700 mm / 106.3 in
2686 mm / 105.7 in
2614 mm / 102.9 in
Performance
Acceleration | 0 - 100 km/h
4.2 sec
Acceleration | 0 - 60 mph
4.0 sec
CO2 Emission
268 ~ 288 g/km
Coefficient Of Drag
0.31
0.31
Fuel Economy
11.8 L/100km / 19.9 MPG (combined)
12.4 L/100km / 19.0 MPG (urban) | 8.4 L/100km / 28.0 MPG (highway)
Top Speed
290.0 km/h / 180.2 mph
Powertrain
Drivetrain Layout
Front-engine (longitudinal), All-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Front-engine (transverse), Front-wheel drive
Emission Standard
Euro 4
Engine
M 177
LS2
Engine | Bore
83.0 mm / 3.3 in
101.6 mm / 4.0 in
Engine | Compression Ratio
8.6:1
10.9:1
Engine | Displacement
4.0 L / 243.0 cu-in / 3982.0 cc
6.0 L / 364.1 cu-in / 5967.0 cc
Engine | Power
405.0 hp / 302.0 kW @ 6000 rpm
Engine | Specific Output
67.9 hp/L / 1.1 hp/cu-in
Engine | Stroke
92.0 mm / 3.6 in
92.0 mm / 3.6 in
Engine | Torque
543 Nm / 400.5 lb-ft @ 4400 rpm
Engine | Type
Bi-turbocharged direct-injected petrol V8 DOHC engine with 4 values per cylinder
Naturally-aspirated multi-port injected petrol V8 engine with 2 values per cylinder
Transmission | Gears
9-speed
6-speed
Transmission | Type
Automatic AMG SPEEDSHIFT MCT
Production
Availability
2021
2004 ~ 2013
2006 ~ 2010
Reviews
Neofiliac score
88%
87%
29%
Pros
- Rather good performance
- Decent styling
- Good handling
- Good build quality
- Superb engine lineup
- Great drivetrain reliability
- Good tunability
- Solid chassis design
- Great handling
- Cheap hardtop convertible
- True top-down driving experience
- Decent styling
Cons
- Obsession with AWD
- I4 engine in an SL
- Larger than before
- Low cargo capacity
- Slow and sluggish
- No powerful engine options
- No independent rear suspensions
- Not very comfortable
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