The Opel Astra F Cabriolet 1.4 Si, produced from 1994 to 1996, represented an entry-level offering within the refreshed Astra F Cabrio range. Following the initial launch of the Astra F Cabrio in 1993, the 1994 facelift brought subtle styling updates and refinements to the popular open-top model. This 1.4 Si variant, powered by the C14SE engine and typically paired with a five-speed manual transmission, aimed to provide affordable open-air motoring to a broader audience. It occupied the lower end of the Cabriolet lineup, positioned below the more powerful 1.6 and 1.8-liter versions, and served as a gateway into the Astra Cabrio experience.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra F Cabrio (facelift 1994) |
| Type (Engine) | 1.4 Si (82 Hp) |
| Start of production | 1994 |
| End of production | 1996 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Cabriolet |
| Seats | 4 |
| Doors | 2 |
| Fuel consumption (urban) | 9.3 l/100 km (25.3 US mpg) |
| Fuel consumption (extra urban) | 6 l/100 km (39.2 US mpg) |
| Fuel consumption (combined) | 7.7 l/100 km (30.5 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 13.5 sec |
| Acceleration 0 – 62 mph | 13.5 sec |
| Acceleration 0 – 60 mph | 12.8 sec |
| Maximum speed | 175 km/h (108.74 mph) |
| Weight-to-power ratio | 13.1 kg/Hp |
| Weight-to-torque ratio | 9.4 kg/Nm |
| Power | 82 Hp @ 5800 rpm |
| Power per litre | 59 Hp/l |
| Torque | 114 Nm @ 3400 rpm (84.08 lb.-ft. @ 3400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | C14SE |
| 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 | 10:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Coolant capacity | 5.8 l (6.13 US qt | 5.1 UK qt) |
| Kerb Weight | 1075 kg (2369.97 lbs.) |
| Max. weight | 1545 kg (3406.14 lbs.) |
| Max load | 470 kg (1036.17 lbs.) |
| Trunk (boot) space – minimum | 390 l (13.77 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Length | 4239 mm (166.89 in.) |
| Width | 1684 mm (66.3 in.) |
| Width including mirrors | 1852 mm (72.91 in.) |
| Height | 1400 mm (55.12 in.) |
| Wheelbase | 2517 mm (99.09 in.) |
| Front track | 1424 mm (56.06 in.) |
| Rear (Back) track | 1423 mm (56.02 in.) |
| Drag coefficient (Cd) | 0.33 |
| Minimum turning circle | 10.5 m (34.45 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Steering type | Steering rack and pinion |
| Tires size | 185/60 R14 82H |
| Wheel rims size | 5.5J x 14 ET49 |
Powertrain & Engine Architecture
The heart of the Astra F Cabriolet 1.4 Si was the C14SE engine, a 1.4-liter inline-four cylinder unit. This engine featured a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. Fuel delivery was managed by a multi-port fuel injection system, providing a balance between efficiency and performance. The C14SE was known for its relative simplicity and durability, making it a cost-effective choice for Opel. The engine produced 82 horsepower at 5800 rpm and 114 Nm (84 lb-ft) of torque at 3400 rpm. The five-speed manual transmission was the standard offering, providing drivers with reasonable control over the engine’s power band. The transmission’s gear ratios were geared towards fuel efficiency rather than outright acceleration.
Driving Characteristics
The 1.4 Si Cabriolet offered a comfortable, rather than sporty, driving experience. Acceleration was modest, taking around 13.5 seconds to reach 62 mph (100 km/h). The engine felt somewhat strained when pushed hard, particularly when fully loaded or tackling inclines. However, for relaxed cruising with the top down, the 1.4 Si proved perfectly adequate. The manual transmission allowed for precise gear selection, but the relatively long throw and lack of a close-ratio gearbox didn’t encourage spirited driving. Compared to the 1.6 and 1.8-liter versions, the 1.4 Si felt noticeably slower, but it also offered better fuel economy.
Equipment & Trim Levels
The 1.4 Si Cabriolet was typically equipped with basic, yet functional, features. Standard equipment included power steering, central locking, and a basic stereo system. Interior upholstery was typically cloth, with a simple dashboard layout. Optional extras included alloy wheels, upgraded stereo systems, and a more comprehensive trim package. The focus was on providing a reasonably well-equipped car at an affordable price point. The trim level was considered entry-level, appealing to buyers prioritizing value and open-air enjoyment over luxury or performance.
Chassis & Braking
The Astra F Cabriolet utilized a MacPherson strut front suspension and a torsion beam rear suspension. The front brakes were ventilated discs, providing adequate stopping power, while the rear brakes were drums. This configuration was typical for cars in this class and price range during the mid-1990s. The suspension setup prioritized ride comfort over handling precision. Stabilizer bars were fitted to both the front and rear axles to reduce body roll, but the overall handling characteristics were best described as safe and predictable rather than dynamic.
Market Reception & Comparison
The Astra F Cabriolet 1.4 Si was generally well-received as an affordable and stylish open-top car. Critics praised its value for money and comfortable ride, but noted its lack of outright performance. Compared to the 1.6 and 1.8-liter versions, the 1.4 Si offered significantly better fuel economy, making it an attractive option for drivers who prioritized running costs. However, the slower acceleration and less refined engine were drawbacks for those seeking a more engaging driving experience. The 1.4 Si competed with other entry-level convertibles of the time, such as the Ford Escort Cabriolet and the Peugeot 205 Cabriolet.
Legacy
The Opel Astra F Cabriolet 1.4 Si remains a relatively common sight on the used car market today. The C14SE engine is known for its reliability, although regular maintenance is essential to prevent issues such as oil leaks and timing chain wear. Rust can be a concern, particularly on older examples. The 1.4 Si is often seen as a good entry point into classic convertible ownership, offering affordable open-air motoring with relatively simple mechanics. While not a performance icon, the Astra F Cabriolet 1.4 Si holds a place in automotive history as a popular and accessible convertible of the 1990s.
