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Opel Astra F 1.8i (90 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)
F Overview:
Opel Astra (F). With 145 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~9.9 l/100km). Weighing only 1025 kg, it’s quite light. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 12.5 s). The top speed reaches 180 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.
The Opel Astra F generation predates Euro NCAP testing, which began in 1997. Therefore, no official Euro NCAP star rating is available for this model.
1.8i (90 Hp) Verdict:
Performance Verdict
A competent all-rounder, providing adequate power for most driving situations with reasonable acceleration for its class.
Fuel Economy
Acceptable fuel economy for a petrol engine of its size and era, offering a good balance between performance and running costs.
Pros and Cons:
Pros:
- • Wide range of engine choices to suit various needs
- • Practical and spacious interior for its class
- • Generally reliable and affordable to maintain
- • Good value for money on the used market
- • GSi models offer strong performance for enthusiasts
Cons:
- • Safety features are basic by modern standards (no NCAP rating)
- • Some entry-level engines are underpowered for highway use
- • Interior plastics can feel dated and less premium
- • Rust can be an issue on older, poorly maintained models
- • Automatic transmissions significantly impact performance and economy
Specifications:
Specifications are compared to those of the previous generation(H TwinTop: November, 2006 - June, 2010).
| General: | |
|---|---|
| Brand: | Opel |
| Model: | Astra |
| Generation: | F |
| Modification (Engine): | 1.8i (90 Hp) |
| Start of production: | October, 1991 |
| End of production: | July, 1994 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Hatchback |
| Seats: | 5 |
| Doors: | 3-5 |
| Engine: | |
|---|---|
| Power: | 90 Hp @ 5400 rpm. Same horsepower |
| Power per litre: | 50.1 Hp/l [425mm less] |
| Torque: | 145 Nm @ 3000 rpm. |
| Engine Model/Code: | C18NZ More details about the engine C18NZ |
| Engine displacement: | 1796 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 2 |
| Fuel injection system: | Single-point injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | SOHC |
| Engine oil capacity: | 4 l |
| Coolant: | 7 l |
| Engine layout: | Front, Transverse |
| Cylinder Bore: | 84.8 mm mm |
| Piston Stroke: | 79.5 mm mm |
| Compression ratio: | 9.2:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 9.9 l/100 km |
| Fuel consumption (economy) - extra urban: | 5.6 l/100 km |
| Fuel consumption (economy) - combined: | 7.2 l/100 km |
| Emission standard: | Euro 1 |
| Acceleration 0 - 100 km/h: | 12.5 sec |
| Acceleration 0 - 62 mph: | 12.5 sec |
| Maximum speed: | 180 km/h |
| Weight-to-power ratio: | 11.3 kg/Hp, 88.7 Hp/tonne |
| Weight-to-torque ratio: | 7 kg/Nm, 142.9 Nm/tonne |
| Acceleration 0 - 60 mph: | 11.9 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1015/1035 |
| Max. weight: | 1530 |
| Max load: | 495-515 |
| Trunk (boot) space - maximum: | 1200 l |
| Trunk (boot) space - minimum: | 360 l |
| Fuel tank capacity: | 52 l |
| Size: | |
|---|---|
| Length: | 4051 mm mm [425mm less] |
| Width: | 1688 mm mm [71mm less] |
| Height: | 1410 mm mm [1mm less] |
| Wheelbase: | 2517 mm mm [97mm less] |
| Width including mirrors: | 1795 mm |
| Front track: | 1424 mm |
| Rear (Back) track: | 1423 mm |
| Ride height (ground clearance): | 135 mm |
| Minimum turning circle (turning diameter): | 10.5 m [above average] |
| 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 | Ventilated discs [Best 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 |
| Tires size | 175/65 R14 |
| Wheel rims size | 5.5J x 14 |
| Front suspension | Wishbone |
| Rear suspension | Suspension with traction connecting levers |
Your first impression of the Opel Astra in one word? Go!