The Opel Astra G Classic (facelifted in 2002) 2.2 DTI, producing 125 horsepower, represented a significant offering in the compact sedan segment, particularly within European markets. Introduced in July 2002 and continuing through February 2004, this variant occupied a middle ground within the Astra G Classic range, bridging the gap between more economical engine options and the higher-performance petrol variants. It was positioned as a practical and efficient choice for drivers seeking a balance of power and fuel economy in a traditionally styled four-door sedan. The Astra G Classic itself was a continuation of the highly successful Astra G platform, benefitting from the 2002 facelift which brought subtle styling revisions and improvements to interior trim.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra G Classic (facelift 2002) |
| Type (Engine) | 2.2 DTI (125 Hp) |
| Start of production | July, 2002 |
| End of production | February, 2004 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 8.7 l/100 km (27 US mpg, 32.5 UK mpg, 11.5 km/l) |
| Fuel consumption (extra urban) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| CO2 emissions | 167 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 9.9 sec |
| Acceleration 0 – 62 mph | 9.9 sec |
| Acceleration 0 – 60 mph | 9.4 sec |
| Maximum speed | 203 km/h (126.14 mph) |
| Weight-to-power ratio | 10 kg/Hp, 99.6 Hp/tonne |
| Weight-to-torque ratio | 4.5 kg/Nm, 223.1 Nm/tonne |
| Power | 125 Hp @ 4000 rpm |
| Power per litre | 57.6 Hp/l |
| Torque | 280 Nm @ 1500 rpm (206.52 lb.-ft. @ 1500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Y22DTR |
| Engine displacement | 2171 cm3 (132.48 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 98 mm (3.86 in.) |
| Compression ratio | 18.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | OHC |
| Engine oil capacity | 5.5 l (5.81 US qt, 4.84 UK qt) |
| Coolant | 7.9 l (8.35 US qt, 6.95 UK qt) |
| Kerb Weight | 1255 kg (2766.8 lbs.) |
| Max. weight | 1800 kg (3968.32 lbs.) |
| Max load | 545 kg (1201.52 lbs.) |
| Trunk (boot) space – minimum | 460 l (16.24 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal, 11.44 UK gal) |
| Length | 4252 mm (167.4 in.) |
| Width | 1709 mm (67.28 in.) |
| Width including mirrors | 1967 mm (77.44 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2606 mm (102.6 in.) |
| Front track | 1484 mm (58.43 in.) |
| Rear (Back) track | 1460 mm (57.48 in.) |
| Front overhang | 791 mm (31.14 in.) |
| Rear overhang | 855 mm (33.66 in.) |
| Ride height (ground clearance) | 130 mm (5.12 in.) |
| Drag coefficient (Cd) | 0.29 |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Spring Strut |
| Rear suspension | Wishbone |
| 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 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the Astra G Classic 2.2 DTI was the Y22DTR engine, a 2.2-liter inline-four cylinder diesel. This engine utilized direct injection technology, a key feature for maximizing fuel efficiency and reducing emissions. The direct injection system, coupled with a turbocharger and intercooler, allowed for a respectable 125 horsepower and a substantial 280 Nm (206.52 lb.-ft.) of torque at a low 1500 rpm. The engine featured an overhead camshaft (OHC) valvetrain, operating with four valves per cylinder. The high compression ratio of 18.5:1 was typical for direct injection diesels of the era, contributing to the engine’s efficiency. The 2.2 DTI was paired with a five-speed manual transmission, providing a balance between fuel economy and driver control. While an automatic transmission was offered on some Astra G models, it was less common with the 2.2 DTI engine.
Driving Characteristics
The 2.2 DTI variant offered a noticeable step up in performance compared to the smaller displacement engines available in the Astra G Classic range. The abundant low-end torque made it a comfortable cruiser, capable of effortless overtaking maneuvers. Acceleration to 100 km/h (62 mph) took approximately 9.9 seconds, and it could reach a top speed of 203 km/h (126.14 mph). Compared to the petrol-powered Astra Gs, the 2.2 DTI prioritized fuel economy and torque delivery over outright horsepower. The five-speed manual transmission allowed drivers to effectively manage the engine’s power band, although the gear ratios were geared towards efficiency rather than sporty driving. The manual transmission provided a more engaging driving experience than the optional automatic, offering better control and responsiveness.
Equipment & Trim Levels
The Astra G Classic 2.2 DTI typically came with a reasonable level of standard equipment. This included power steering, ABS brakes, central locking, and electric front windows. Interior upholstery was generally cloth, with a functional and durable design. Higher trim levels offered options such as alloy wheels, air conditioning, a CD player, and upgraded interior trim. The dashboard layout was typical of Opel designs from the period, with a clear and straightforward instrument cluster. The 2.2 DTI was often positioned as a mid-range offering, providing a good balance of features and affordability.
Chassis & Braking
The Astra G Classic utilized a conventional suspension setup, with MacPherson strut front suspension and a twist-beam rear axle. The front brakes were ventilated discs, providing adequate stopping power, while the rear brakes were solid discs. The suspension was tuned for comfort, offering a relatively smooth ride quality. The steering was hydraulic power-assisted, providing light and easy steering feel. The chassis was designed to provide a stable and predictable handling experience, although it wasn’t particularly sporty. The 195/60 R15 tires provided a good compromise between grip and ride comfort.
Market Reception & Comparison
The Opel Astra G Classic 2.2 DTI was generally well-received by automotive critics as a practical and efficient family sedan. It was praised for its fuel economy, strong torque output, and comfortable ride. However, some critics noted that the engine could be somewhat noisy compared to petrol engines. Compared to other trims in the Astra G Classic lineup, the 2.2 DTI offered a compelling alternative for drivers who prioritized fuel efficiency and low-speed pulling power. It was a popular choice for those who frequently drove long distances or needed to carry heavy loads. The 2.2 DTI was often seen as a more sensible and economical option than the higher-performance petrol variants.
Legacy
The Y22DTR engine, while generally reliable, is known to require regular maintenance, particularly regarding the fuel injection system and turbocharger. Proper servicing, including regular oil changes and filter replacements, is crucial for ensuring long-term reliability. Today, the Astra G Classic 2.2 DTI can be found on the used car market at relatively affordable prices. It remains a popular choice for those seeking a practical and economical family sedan. While not a particularly collectible model, it represents a solid and dependable option for budget-conscious buyers. The engine’s robust construction and readily available parts contribute to its continued viability as a daily driver.
