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Opel Astra G (facelift 2002) 1.7 CDTI (80 Hp)
Overall Rating
Opel Astra:
The Opel Astra is a compact car/small family car developed and produced by the German automaker Opel since 1991, currently at its sixth generation. It was first launched in September 1991 as a direct replacement to the Opel Kadett. As of 2025, the car slots between the smaller Corsa supermini and the larger Frontera subcompact crossover SUV.
Initially, the Astra was available in hatchback, saloon, and estate forms. A panel van and a convertible also appeared in the early 1990s. These body styles were later followed by a coupé in 2004, and the sporty Astra OPC appeared in 2005. The Twin Top retractable hardtop convertible replaced the soft top convertible in 2006, while the Caravan was renamed to Astra Sports Tourer since 2009....(Read more on Wikipedia)
G (facelift 2002) Overview:
Opel Astra (G (facelift 2002)). With 170 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~6.1 l/100km). Weighing only 1185 kg, it’s quite light. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 14 s). The top speed reaches 173 km/h. A compact car with a rear door that swings upward to provide access to the cargo area. Seating for 5 makes it ideal for daily use.
1.7 CDTI (80 Hp) Verdict:
Performance Verdict
An entry-level diesel offering adequate performance for daily tasks, though it's not designed for quick acceleration.
Fuel Economy
Excellent fuel economy is the strong point of this engine, making it very cost-effective for high mileage.
Pros and Cons:
Pros:
- • Spacious and practical interior for its class
- • Wide range of engines, including a potent OPC variant
- • Generally comfortable ride quality
- • Good value on the used car market
- • Robust and simple mechanicals (for many variants)
Cons:
- • Some interior plastics feel dated and lack premium feel
- • Automatic transmissions can be sluggish and impact economy
- • Certain engines have known reliability quirks (e.g., Z22SE timing chain)
- • Steering can lack feedback compared to rivals like the Focus
- • Fuel economy for some petrol engines is not class-leading
Specifications:
Specifications are compared to those of the previous generation(G Coupe: April, 2001 - November, 2004).
| General: | |
|---|---|
| Brand: | Opel |
| Model: | Astra |
| Generation: | G (facelift 2002) |
| Modification (Engine): | 1.7 CDTI (80 Hp) |
| Start of production: | April, 2003 |
| End of production: | February, 2004 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Hatchback |
| Seats: | 5 |
| Doors: | 3-5 |
| Engine: | |
|---|---|
| Power: | 80 Hp @ 4400 rpm. Same horsepower |
| Power per litre: | 47.4 Hp/l [157mm less] |
| Torque: | 170 Nm @ 1800 rpm. |
| Engine Model/Code: | Z17DTL More details about the engine Z17DTL |
| Engine displacement: | 1686 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Diesel Commonrail |
| Engine aspiration: | Turbocharger, Intercooler |
| Valvetrain: | DOHC |
| Engine oil capacity: | 4.5 l |
| Coolant: | 7.1 l |
| Engine layout: | Front, Transverse |
| Cylinder Bore: | 79 mm mm |
| Piston Stroke: | 86 mm mm |
| Compression ratio: | 18.4:1 |
| Performance: | |
|---|---|
| Fuel Type: | Diesel |
| Fuel consumption (economy) - urban: | 6.1 l/100 km |
| Fuel consumption (economy) - extra urban: | 3.8 l/100 km |
| Fuel consumption (economy) - combined: | 4.6 l/100 km |
| Acceleration 0 - 100 km/h: | 14 sec |
| Acceleration 0 - 62 mph: | 14 sec |
| Maximum speed: | 173 km/h |
| Weight-to-power ratio: | 14.8 kg/Hp, 67.5 Hp/tonne |
| Weight-to-torque ratio: | 7 kg/Nm, 143.5 Nm/tonne |
| Acceleration 0 - 60 mph: | 13.3 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1185 |
| Max. weight: | 1695 |
| Max load: | 510 |
| Trunk (boot) space - maximum: | 1140 l |
| Trunk (boot) space - minimum: | 370 l |
| Fuel tank capacity: | 52 l |
| Size: | |
|---|---|
| Length: | 4110 mm mm [157mm less] |
| Width: | 1709 mm mm [Same width.] |
| Height: | 1425 mm mm [35mm more] |
| Wheelbase: | 2606 mm mm [Same wheelbase.] |
| Width including mirrors: | 1967 mm |
| Front track: | 1484 mm |
| Rear (Back) track: | 1460 mm |
| Front overhang: | 791 mm |
| Rear overhang: | 713 mm |
| Ride height (ground clearance): | 160 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears | 5 |
| Transmission type | Manual |
| Front brakes | Disc [bad for performance and cooling.] |
| Rear brakes | Drum [bad for performance and cooling.] |
| 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 |
| Front suspension | Wishbone |
| Rear suspension | Suspension with traction connecting levers |
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