The Opel Astra G 2.2 16V, produced from 2001 to 2002, represented a performance-oriented variant within the broader Astra G (1998-2004) range. Positioned as a step up from the more economical engine options, the 2.2-liter model aimed to provide a more engaging driving experience while still maintaining the Astra G’s reputation for practicality and affordability. It was available in both 3-door and 5-door hatchback body styles, catering to a range of customer preferences. The Astra G itself was a significant model for Opel, building upon the success of its predecessors and incorporating updated styling, improved safety features, and a more refined interior.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra G |
| Type (Engine) | 2.2 16V (147 Hp) |
| Start of production | 2001 |
| End of production | 2002 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3-5 |
| Fuel consumption (urban) | 12 l/100 km (19.6 US mpg) |
| Fuel consumption (extra urban) | 6.3 l/100 km (37.3 US mpg) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg) |
| CO2 emissions | 202 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 8.8 sec |
| Acceleration 0 – 62 mph | 8.8 sec |
| Acceleration 0 – 60 mph | 8.4 sec |
| Maximum speed | 214 km/h (132.97 mph) |
| Weight-to-power ratio | 8.2 kg/Hp |
| Weight-to-torque ratio | 5.9 kg/Nm |
| 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 capacity | 6.8 l (7.19 US qt | 5.98 UK qt) |
| Kerb Weight | 1200 kg (2645.55 lbs.) |
| Max. weight | 1720 kg (3791.95 lbs.) |
| Max load | 520 kg (1146.4 lbs.) |
| Trunk (boot) space – minimum | 370 l (13.07 cu. ft.) |
| Trunk (boot) space – maximum | 1180 l (41.67 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Permitted trailer load with brakes (12%) | 1400 kg (3086.47 lbs.) |
| Permitted trailer load without brakes | 610 kg (1344.82 lbs.) |
| Permitted towbar download | 75 kg (165.35 lbs.) |
| Length | 4110 mm (161.81 in.) |
| Width | 1709 mm (67.28 in.) |
| Width including mirrors | 1989 mm (78.31 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2606 mm (102.6 in.) |
| Front track | 1464 mm (57.64 in.) |
| Rear track | 1425 mm (56.1 in.) |
| Front overhang | 791 mm (31.14 in.) |
| Rear overhang | 713 mm (28.07 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Drag coefficient (Cd) | 0.28 |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| Drivetrain Architecture | ICE, Front wheel drive |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual 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 Steering |
| Tires size | 195/60 R15 V |
| Wheel rims size | 6J x 15 ET49 |
Powertrain & Engine Architecture
The heart of the Astra G 2.2 16V is the Z22SE engine, a 2.2-liter inline-four cylinder gasoline engine. This engine is a naturally aspirated unit, meaning it doesn’t utilize a turbocharger or supercharger. It features a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively high power output for its displacement. Fuel delivery is managed by a multi-port fuel injection system, providing precise fuel metering for optimal combustion. The engine’s 10:1 compression ratio strikes a balance between performance and fuel efficiency. The Z22SE is known for its robust construction and relative simplicity, making it a fairly reliable engine when properly maintained. The engine was paired with a 5-speed manual transmission as standard, offering drivers a direct connection to the powertrain.
Driving Characteristics
The 2.2-liter engine provided a noticeable performance upgrade over the smaller displacement Astra G models. With 147 horsepower and 203 Nm (149.73 lb-ft) of torque, the Astra G 2.2 16V could accelerate from 0 to 60 mph in approximately 8.4 seconds and achieve a top speed of 132.97 mph. While not a sports car by any means, the 2.2-liter engine offered brisk acceleration and sufficient power for comfortable highway cruising and overtaking. The 5-speed manual transmission allowed drivers to effectively utilize the engine’s powerband, providing good control and responsiveness. Compared to the lower-powered 1.4 or 1.6-liter versions, the 2.2 offered a more engaging and confident driving experience. However, it didn’t possess the torque of a diesel engine, requiring more frequent downshifts in certain situations.
Equipment & Trim Levels
The Astra G 2.2 16V typically came with a reasonably well-equipped specification, reflecting its position as a higher-end variant. Standard features often included power windows, central locking, power steering, and an anti-lock braking system (ABS). Interior upholstery was typically cloth, although leather options were sometimes available. Trim levels varied depending on the market, but generally included features like alloy wheels, a CD player, and upgraded interior trim. Optional extras could include air conditioning, a sunroof, and upgraded audio systems. The Astra G’s interior design was functional and relatively modern for its time, with a focus on ergonomics and ease of use.
Chassis & Braking
The Astra G 2.2 16V utilized an independent McPherson strut suspension setup at the front, providing good handling and ride comfort. The rear suspension was a semi-independent coil spring arrangement. Braking duties were handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power for the vehicle’s weight and performance. The hydraulic power steering offered a good balance between assistance and feedback. The chassis was designed to provide a stable and predictable driving experience, with a focus on safety and comfort.
Market Reception & Comparison
The Opel Astra G 2.2 16V was generally well-received by automotive critics as a competent and enjoyable hatchback. It was praised for its responsive engine, comfortable ride, and practical interior. However, some critics noted that the engine could be somewhat noisy at higher revs. Compared to other hatchbacks in its class, such as the Volkswagen Golf and Ford Focus, the Astra G 2.2 16V offered a competitive combination of performance, features, and price. Fuel economy was reasonable for a 2.2-liter engine, but not as efficient as the smaller displacement or diesel options. Reliability was generally good, although regular maintenance was essential to prevent issues.
Legacy
The Opel Astra G 2.2 16V remains a popular choice among enthusiasts and used car buyers. The Z22SE engine is known for its durability and relatively straightforward maintenance requirements. Parts availability is generally good, making it a relatively affordable car to keep on the road. While not a particularly rare or collectible model, the 2.2 16V variant is often sought after by those looking for a more engaging and powerful Astra G. Today, well-maintained examples can still provide reliable and enjoyable transportation, representing a solid value in the used car market.
