The Opel Astra F Caravan 1.4 Si Automatic, produced between 1992 and 1994, represented an entry-level offering within the broader Astra F Caravan (estate) range. Positioned as a practical and affordable family vehicle, it catered to buyers prioritizing fuel economy and ease of use over outright performance. This variant utilized the C14SE engine paired with a four-speed automatic transmission, making it a popular choice for those seeking a comfortable and convenient driving experience. The Astra F generation, built on the GM T platform (internally known as 1HX0 for the Caravan), was a significant step forward for Opel, offering improved styling, safety, and technology compared to its predecessor.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra F Caravan |
| Type (Engine) | 1.4 Si (82 Hp) Automatic |
| Start of production | 1992 |
| End of production | 1994 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 10.8 l/100 km (21.8 US mpg, 26.2 UK mpg, 9.3 km/l) |
| Fuel consumption (extra urban) | 7.9 l/100 km (29.8 US mpg, 35.8 UK mpg, 12.7 km/l) |
| Fuel consumption (combined) | 8.2 l/100 km (28.7 US mpg, 34.4 UK mpg, 12.2 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 | 160 km/h (99.42 mph) |
| Weight-to-power ratio | 12.4 kg/Hp, 80.8 Hp/tonne |
| Weight-to-torque ratio | 8.9 kg/Nm, 112.3 Nm/tonne |
| 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 | 9.8:1 |
| 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 | 1015 kg (2237.69 lbs.) |
| Max. weight | 1535 kg (3384.1 lbs.) |
| Max load | 520 kg (1146.4 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 1630 l (57.56 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Length | 4278 mm (168.43 in.) |
| Width | 1688 mm (66.46 in.) |
| Width including mirrors | 1795 mm (70.67 in.) |
| Height | 1475 mm (58.07 in.) |
| Wheelbase | 2517 mm (99.09 in.) |
| Front track | 1430 mm (56.3 in.) |
| Rear (Back) track | 1429 mm (56.26 in.) |
| Ride height (ground clearance) | 135 mm (5.31 in.) |
| Drag coefficient (Cd) | 0.34 |
| Minimum turning circle | 10.5 m (34.45 ft.) |
| Drivetrain Architecture | ICE, Front wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Wishbone |
| Rear suspension | Suspension with traction connecting levers |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 175/70 R13 82T; 175/65 R14 82T |
| Wheel rims size | 5.5J x 13 ET49; 5.5J x 14 ET49 |
Powertrain & Engine Architecture
The heart of the Astra F Caravan 1.4 Si Automatic was the C14SE engine, a 1.4-liter (1389 cc) inline-four cylinder gasoline engine. This engine featured a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. Fuel delivery was handled by a multi-port fuel injection system, a significant improvement over the carburetors found in older Opel models. The C14SE was known for its relative simplicity and durability, though it wasn’t a powerhouse. The four-speed automatic transmission, while providing convenience, was a relatively basic unit. It lacked the sophistication of more modern automatics and contributed to the car’s somewhat leisurely acceleration. The transmission’s gear ratios were optimized for fuel efficiency rather than performance, resulting in a noticeable delay during kickdown and a generally less engaging driving experience compared to the available five-speed manual transmission.
Driving Characteristics
The 1.4 Si Automatic offered a comfortable, if uninspiring, driving experience. With 82 horsepower and 114 Nm (84 lb-ft) of torque, acceleration was modest. Zero to 60 mph took approximately 14.3 seconds, and top speed was limited to around 99 mph. The automatic transmission, while smooth in normal driving, could feel sluggish when attempting quicker maneuvers. The gear ratios were spaced to prioritize fuel economy, meaning the engine often felt strained when accelerating uphill or overtaking. Compared to the more powerful 1.6-liter and 2.0-liter variants, the 1.4 Si Automatic lacked the punch needed for spirited driving. However, it excelled in urban environments, where its ease of use and relatively low fuel consumption were appreciated.
Equipment & Trim Levels
The 1.4 Si Automatic trim level typically included basic features such as power steering, central locking, and a basic stereo system. Interior upholstery was usually cloth, and the dashboard featured a simple, functional design. Optional extras included power windows, a sunroof, and upgraded audio systems. The Caravan body style itself added practicality with its large cargo area, making it suitable for families and those needing to transport bulky items. The trim level was considered entry-level, and as such, lacked many of the luxury features found in higher-spec Astra F Caravan models.
Chassis & Braking
The Astra F Caravan 1.4 Si Automatic utilized a relatively simple chassis setup. Front suspension consisted of wishbones, while the rear employed a torsion beam suspension with traction connecting levers. Brakes were disc brakes at the front and drum brakes at the rear. ABS (Anti-lock Braking System) was often included as standard equipment, enhancing safety. The suspension was tuned for comfort, providing a reasonably smooth ride, although it could feel somewhat wallowy when cornering. The relatively light weight of the 1.4-liter engine helped to reduce understeer, but the car wasn’t particularly sporty to drive.
Market Reception & Comparison
The Astra F Caravan 1.4 Si Automatic was generally well-received as a practical and affordable family car. Critics praised its spacious interior, comfortable ride, and reasonable fuel economy. However, the engine’s lack of power and the automatic transmission’s sluggishness were common criticisms. Compared to the 1.6-liter and 2.0-liter variants, the 1.4 Si Automatic offered significantly less performance. The 1.9 TDI diesel version, while more expensive, provided superior fuel economy and torque. Despite its shortcomings, the 1.4 Si Automatic remained a popular choice for buyers prioritizing value and ease of use.
Legacy
The C14SE engine, while not known for its high performance, proved to be a relatively reliable unit. With proper maintenance, these engines can last for many years. The four-speed automatic transmission is also generally durable, although it may require servicing as it ages. Today, the Astra F Caravan 1.4 Si Automatic is a relatively affordable classic car. It appeals to those seeking a nostalgic driving experience or a practical and inexpensive vehicle for everyday use. Parts availability is generally good, making it relatively easy to maintain and repair. However, potential buyers should be aware of the car’s limited performance and the potential for age-related issues.
