The Opel Astra G Cabrio 2.2 Ecotec 16V Automatic, produced between March 2001 and October 2005, represented a compelling blend of open-air motoring and practical usability within the Astra G Cabriolet range. Positioned as a mid-to-upper trim level, it offered a significant step up in performance compared to the base 1.6L and 1.8L models, while remaining more accessible than the high-performance OPC (Opel Performance Center) variant. This model was primarily marketed in Europe, offering a stylish and relatively affordable convertible option for buyers seeking a balance between driving enjoyment and everyday practicality. It was built on the GM’s 1HX0 platform, shared with other models like the Zafira and Vectra.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra G Cabrio |
| Type (Engine) | 2.2 Ecotec 16V (147 Hp) Automatic |
| Start of production | March, 2001 |
| End of production | October, 2005 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 12 l/100 km (19.6 US mpg, 23.5 UK mpg, 8.3 km/l) |
| Fuel consumption (extra urban) | 6.8 l/100 km (34.6 US mpg, 41.5 UK mpg, 14.7 km/l) |
| Fuel consumption (combined) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| CO2 emissions | 209 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11 sec |
| Acceleration 0 – 62 mph | 11 sec |
| Acceleration 0 – 60 mph | 10.5 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 9.1 kg/Hp, 109.9 Hp/tonne |
| Weight-to-torque ratio | 6.6 kg/Nm, 151.7 Nm/tonne |
| Power | 147 Hp @ 5800 rpm |
| Power per litre | 66.9 Hp/l |
| Torque | 203 Nm @ 4000 rpm (149.73 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z22SE |
| Engine displacement | 2198 cm3 (134.13 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 94.6 mm (3.72 in.) |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1338 kg (2949.79 lbs.) |
| Max. weight | 1785 kg (3935.25 lbs.) |
| Max load | 447 kg (985.47 lbs.) |
| Trunk (boot) space – minimum | 330 l (11.65 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Length | 4267 mm (167.99 in.) |
| Width | 1709 mm (67.28 in.) |
| Width including mirrors | 1989 mm (78.31 in.) |
| Height | 1390 mm (54.72 in.) |
| Wheelbase | 2606 mm (102.6 in.) |
| Front track | 1474 mm (58.03 in.) |
| Rear (Back) track | 1462 mm (57.56 in.) |
| Front overhang | 812 mm (31.97 in.) |
| Rear overhang | 849 mm (33.43 in.) |
| Drag coefficient (Cd) | 0.30 |
| Minimum turning circle | 11 m (36.09 ft.) |
| Drivetrain Architecture | ICE to Front Wheels |
| Drive wheel | Front wheel drive |
| Number of gears | 4 |
| Gearbox type | automatic transmission |
| Front suspension | Independent, McPherson with coil spring and anti-roll bar |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic |
| Tires size | 215/40 R17 |
| Wheel rims size | 7.5J x 17 |
Powertrain & Engine Architecture
The heart of the Astra G Cabrio 2.2 Ecotec was the Z22SE engine, a 2.2-liter (2198 cc) inline-four cylinder powerplant. This engine belonged to Opel’s Ecotec family, known for its focus on efficiency and refinement. The Z22SE featured a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its respectable power output. Fuel delivery was handled by a multi-port fuel injection system. The engine produced 147 horsepower at 5800 rpm and 203 Nm (149.73 lb-ft) of torque at 4000 rpm. Paired with this engine was a four-speed automatic transmission, offering smooth, if not particularly sporty, gear changes. This transmission was chosen to appeal to buyers prioritizing comfort and ease of driving over outright performance.
Driving Characteristics
The 2.2 Ecotec Automatic offered a noticeable improvement in performance over the lower-displacement Astra Cabriolet models. While not a sports car, it provided adequate acceleration for everyday driving and comfortable cruising. The 0-60 mph time of around 10.5 seconds and a top speed of 130.49 mph were respectable for the era. The automatic transmission, while convenient, did result in some power loss compared to the available five-speed manual gearbox. Gear ratios were tuned for fuel efficiency and smooth operation, rather than aggressive acceleration. The car felt relatively stable and predictable in corners, but lacked the sharp handling of more focused sports convertibles.
Equipment & Trim Levels
The 2.2 Ecotec Automatic trim typically included features such as power windows, central locking, power steering, and an anti-lock braking system (ABS). Interior upholstery was generally cloth, although leather options were available. Standard dashboard configuration included analog gauges for speed, tachometer, fuel level, and coolant temperature. Optional extras included air conditioning, a CD player, alloy wheels, and a more sophisticated sound system. The Cabriolet also featured a fully automatic, electrically operated soft top, which could be raised or lowered at the touch of a button.
Chassis & Braking
The Astra G Cabriolet utilized an independent McPherson strut suspension at the front and a semi-independent coil spring suspension at the rear. This setup provided a reasonable balance between ride comfort and handling. Braking duties were handled by ventilated discs at the front and solid discs at the rear. The ABS system helped to maintain control during hard braking. The car’s weight distribution was fairly balanced, contributing to its predictable handling characteristics. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Astra G Cabrio 2.2 Ecotec Automatic was generally well-received by automotive critics. It was praised for its stylish design, comfortable ride, and relatively affordable price. However, some reviewers noted that the automatic transmission dulled the engine’s performance and that the handling wasn’t as sharp as some of its competitors. Compared to the 1.8L models, the 2.2L offered a significant power boost, but at a higher price point. The 1.8L models were favored by buyers prioritizing fuel economy and affordability, while the 2.2L appealed to those seeking more performance. The OPC variant, with its turbocharged engine and sport-tuned suspension, offered a much more exhilarating driving experience, but came with a considerably higher price tag.
Legacy
The Opel Astra G Cabrio 2.2 Ecotec Automatic has proven to be a relatively reliable vehicle, with the Z22SE engine being known for its durability. However, like all older cars, it requires regular maintenance to keep it in good condition. Common issues include oil leaks, worn suspension components, and corrosion. In the used car market today, these cars are often sought after by enthusiasts looking for an affordable and stylish classic convertible. Parts availability is generally good, although some specific trim pieces may be difficult to find. The Astra G Cabrio 2.2 Ecotec Automatic remains a popular choice for those seeking a taste of open-air motoring without breaking the bank.
