The sedan Opel Astra 1998 - 2004 year modification 1.4 MT (90 hp)

Overview of the Opel Astra 1.4 MT (90 hp)

The Opel Astra, a compact sedan produced from 1998 to 2004, is a quintessential example of German engineering in the C-class segment. Known for its reliability and practicality, this model is equipped with a 1.4-liter petrol engine, delivering 90 horsepower. With a focus on fuel efficiency and everyday usability, the Astra offers a balanced combination of performance and comfort, making it an ideal choice for urban commuting and long-distance travel alike.

Performance and Efficiency

The Opel Astra 1.4 MT boasts a modest yet efficient performance profile. It accelerates from 0 to 100 km/h in 12.5 seconds, reaching a top speed of 180 km/h. While not designed for high-speed thrills, its fuel consumption is commendable, with 9.6 liters per 100 km in the city and 5.7 liters on the highway. The 52-liter fuel tank ensures fewer stops at the pump, making it a cost-effective option for budget-conscious drivers.

Engine and Transmission

Under the hood, the Astra features a 1.4-liter inline-4 petrol engine with a distributed injection system, producing 90 horsepower at 5600 rpm and 125 Nm of torque at 4000 rpm. The naturally aspirated engine is paired with a 5-speed manual transmission, offering smooth gear shifts and a responsive driving experience. The front-wheel-drive configuration ensures stability and control, particularly in urban environments.

Design and Dimensions

The Astra's sedan body type is both stylish and functional, with dimensions of 4250 mm in length, 1710 mm in width, and 1425 mm in height. Its 2606 mm wheelbase provides ample interior space, while the 130 mm ground clearance ensures versatility on various road surfaces. The trunk offers a generous 460 liters of storage, expandable to 1230 liters, making it suitable for families and travelers alike.

Suspension and Braking

The Astra is equipped with an independent spring suspension system, both at the front and rear, ensuring a comfortable ride even on uneven roads. Ventilated disc brakes at the front and drum brakes at the rear provide reliable stopping power, enhancing safety and control. The 175/70 R14 wheels contribute to a smooth and stable driving experience.

Pros and Cons

• Pros: Fuel-efficient, spacious trunk, reliable engine, comfortable suspension, and affordable maintenance.
• Cons: Modest acceleration, dated design, and limited advanced features compared to modern vehicles.

Critical Findings

Five critical findings about the Opel Astra 1.4 MT include its fuel efficiency, practical design, reliable engine, comfortable suspension, and affordability. These attributes make it a strong contender in the used car market, particularly for those seeking a dependable and economical vehicle.

Research Question and Hypothesis

The research question guiding this analysis is: "How does the Opel Astra 1.4 MT balance performance, efficiency, and practicality?" The hypothesis is that the Astra achieves this balance through its modest yet reliable engine, fuel-efficient design, and versatile features, making it a practical choice for everyday drivers.

Technical Details

For those interested in the technical specifications, the Astra's engine features a compression ratio of 10.5, with cylinder dimensions of 73.4 mm in diameter and 80.6 mm in stroke. The 4-valve-per-cylinder configuration ensures optimal airflow and combustion efficiency.

Historical Context

Produced during a period when compact sedans were gaining popularity, the Opel Astra reflects the late 1990s and early 2000s focus on practicality and affordability. Its design and features align with the era's demand for reliable, fuel-efficient vehicles, making it a timeless choice for budget-conscious buyers.

Analysis and Interpretation

The Opel Astra 1.4 MT is a testament to German engineering, offering a blend of reliability, efficiency, and practicality. While it may lack the advanced features of modern vehicles, its enduring appeal lies in its simplicity and dependability. For those seeking a no-frills, cost-effective car, the Astra remains a compelling option.