The Opel Astra G 1.4 Ecotec 16V (90 hp) Automatic, produced between 1998 and 2000, represented an entry-level offering within the broader Astra G range (1998-2004). Positioned as a practical and affordable option, this variant aimed at buyers prioritizing fuel efficiency and ease of use over outright performance. It was a key part of Opel’s strategy to offer a diverse lineup catering to a wide range of customer needs within the competitive C-segment hatchback market in Europe. The Astra G itself was a significant model for Opel, representing a substantial leap forward in design, safety, and technology compared to its predecessor, the Astra F.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra G |
| Type (Engine) | 1.4 Ecotec 16V (90 Hp) Automatic |
| Start of production | 1998 |
| End of production | 2000 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3-5 |
| Fuel consumption (urban) | 10.9 l/100 km (21.6 US mpg, 25.9 UK mpg, 9.2 km/l) |
| Fuel consumption (extra urban) | 6.2 l/100 km (37.9 US mpg, 45.6 UK mpg, 16.1 km/l) |
| Fuel consumption (combined) | 7.9 l/100 km (29.8 US mpg, 35.8 UK mpg, 12.7 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 15 sec |
| Acceleration 0 – 62 mph | 15 sec |
| Acceleration 0 – 60 mph | 14.3 sec |
| Maximum speed | 168 km/h (104.39 mph) |
| Weight-to-power ratio | 12.3 kg/Hp, 81.1 Hp/tonne |
| Weight-to-torque ratio | 8.9 kg/Nm, 112.6 Nm/tonne |
| Power | 90 Hp @ 6000 rpm |
| Power per litre | 64.8 Hp/l |
| Torque | 125 Nm @ 4000 rpm (92.2 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | X14XE |
| Engine displacement | 1389 cm3 (84.76 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 77.6 mm (3.06 in.) |
| Piston Stroke | 73.4 mm (2.89 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 3.25 l (3.43 US qt | 2.86 UK qt) |
| Coolant capacity | 6.3 l (6.66 US qt | 5.54 UK qt) |
| Kerb Weight | 1110 kg (2447.13 lbs.) |
| Max. weight | 1630 kg (3593.53 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 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 | 1452 mm (57.17 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 | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 175/70 R14 |
| Wheel rims size | 6.5J x 16 ET49 |
Powertrain & Engine Architecture
The heart of this Astra variant is the X14XE engine, a 1.4-liter inline-four cylinder petrol engine. This engine belongs to Opel’s Ecotec family, known for its focus on fuel efficiency and reduced emissions. The X14XE features a cast iron block and an aluminum cylinder head with dual overhead camshafts (DOHC) and four valves per cylinder. Fuel delivery is managed by a multi-port fuel injection system, providing precise fuel metering for optimal combustion. The engine produces 90 horsepower at 6000 rpm and 125 Nm (92.2 lb-ft) of torque at 4000 rpm. Paired with this engine is a four-speed automatic transmission, designed for smooth and convenient operation. This transmission, while offering ease of use, wasn’t known for its sportiness or particularly quick shifts.
Driving Characteristics
The 1.4 Ecotec Automatic Astra G offered a comfortable, but not particularly exhilarating, driving experience. Acceleration from 0-60 mph took around 14.3 seconds, and top speed was limited to 104.39 mph. The automatic transmission, while smooth, contributed to a noticeable lack of responsiveness compared to the five-speed manual versions. Gear ratios were optimized for fuel economy rather than performance, resulting in a somewhat sluggish feel during overtaking maneuvers. The engine itself felt strained when pushed hard, and the lack of low-end torque meant frequent downshifts were necessary when climbing hills or accelerating quickly. However, for everyday commuting and urban driving, the combination proved adequate and user-friendly.
Equipment & Trim Levels
The 1.4 Ecotec Automatic typically came with a base level of equipment. Standard features generally included power steering, central locking, electric front windows, and an adjustable steering column. Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras, depending on the market and specific package, could include air conditioning, alloy wheels, a radio/cassette player, and upgraded interior trim. This trim level was generally considered the entry point into the Astra G range, appealing to buyers seeking a practical and affordable hatchback.
Chassis & Braking
The Astra G 1.4 Automatic utilized a McPherson strut front suspension and a semi-independent coil spring rear suspension. This setup provided a reasonable balance between ride comfort and handling. Front brakes were ventilated discs, offering adequate stopping power, while rear brakes were drums, a cost-saving measure common in this segment. Anti-lock Braking System (ABS) was standard, enhancing safety during emergency braking situations. The chassis was designed to provide a stable and predictable driving experience, although it wasn’t particularly sporty or engaging.
Market Reception & Comparison
The Astra G 1.4 Ecotec Automatic received mixed reviews. Critics generally praised its fuel efficiency and ease of use, but criticized its lack of performance and somewhat dated automatic transmission. Compared to the more powerful 1.6 and 1.8-liter versions, as well as the diesel options, the 1.4 Automatic felt significantly underpowered. The 1.6-liter offered a better balance of performance and economy, while the diesel models provided superior fuel efficiency and torque. However, the 1.4 Automatic remained a popular choice for buyers prioritizing affordability and simplicity.
Legacy
The X14XE engine, while not known for its longevity or high performance, proved to be reasonably reliable with proper maintenance. Common issues included oil leaks and occasional sensor failures. The four-speed automatic transmission, however, was more prone to problems, particularly as it aged. Today, the Astra G 1.4 Automatic is a relatively affordable used car, appealing to buyers seeking a cheap and practical runabout. Parts availability is generally good, and the simple engine design makes it relatively easy to repair. While it lacks the performance and refinement of more modern vehicles, it remains a testament to Opel’s commitment to providing affordable and reliable transportation.
