The Opel Astra F Caravan 1.6 Si (100 hp) was a station wagon variant produced between March 1993 and July 1994. It represented a mid-range offering within the broader Astra F Caravan lineup, which was itself part of the highly successful Astra F generation (1991-1998). Positioned as a practical and affordable family vehicle, the 1.6 Si aimed to balance fuel efficiency with adequate performance for everyday driving. The Astra F series, built on the GM T-platform (internally known as the 1HX0 for the five-door hatchback and estate), 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 F Caravan |
| Type (Engine) | 1.6 Si (100 Hp) |
| Start of production | March, 1993 |
| End of production | July, 1994 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 11.5 l/100 km (20.5 US mpg, 24.6 UK mpg, 8.7 km/l) |
| Fuel consumption (extra urban) | 7.8 l/100 km (30.2 US mpg, 36.2 UK mpg, 12.8 km/l) |
| Fuel consumption (combined) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.5 sec |
| Acceleration 0 – 62 mph | 11.5 sec |
| Acceleration 0 – 60 mph | 10.9 sec |
| Maximum speed | 185 km/h (114.95 mph) |
| Weight-to-power ratio | 10.4 kg/Hp, 96.2 Hp/tonne |
| Weight-to-torque ratio | 7.6 kg/Nm, 130.8 Nm/tonne |
| Power | 100 Hp @ 5600 rpm |
| Power per litre | 62.6 Hp/l |
| Torque | 136 Nm @ 3400 rpm (100.31 lb.-ft. @ 3400 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | C16SE |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79 mm (3.11 in.) |
| Piston Stroke | 81.5 mm (3.21 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 | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Kerb Weight | 1040 kg (2292.81 lbs.) |
| Max. weight | 1555 kg (3428.19 lbs.) |
| Max load | 515 kg (1135.38 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 | 1424 mm (56.06 in.) |
| Rear (Back) track | 1423 mm (56.02 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 | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Wishbone |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Drum |
| Steering type | Steering rack and pinion |
| 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 1.6 Si was the C16SE engine, a 1.6-liter inline-four cylinder gasoline engine. This engine was a mainstay of Opel’s lineup during the early 1990s, known for its relative simplicity and durability. The C16SE featured a single overhead camshaft (SOHC) valvetrain operating two valves per cylinder. Fuel delivery was handled by a multi-port fuel injection system, which improved efficiency and reduced emissions compared to earlier carbureted designs. The engine produced 100 horsepower at 5600 rpm and 136 Nm (100.31 lb-ft) of torque at 3400 rpm. The engine was transversely mounted, driving the front wheels. The transmission was a five-speed manual gearbox, providing a balance between fuel economy and driver control. An optional four-speed automatic transmission was also available, though less common.
Driving Characteristics
The 1.6 Si, with its 100 hp, offered adequate performance for typical commuting and family duties. Acceleration from 0 to 60 mph took around 10.9 seconds, and top speed was approximately 115 mph. While not a sporty variant, the engine provided sufficient power for overtaking maneuvers on the highway. The five-speed manual transmission allowed drivers to keep the engine in its optimal power band, while the optional automatic, though convenient, resulted in a noticeable decrease in responsiveness. Compared to the more powerful 1.8 and 2.0-liter versions of the Astra F, the 1.6 Si felt less eager to accelerate, but it also offered better fuel economy. The gear ratios in the manual transmission were fairly well-spaced, contributing to a comfortable driving experience.
Equipment & Trim Levels
The 1.6 Si trim level offered a reasonable level of standard equipment. Interior features typically included cloth upholstery, a basic stereo system, and power steering. Central locking and electric front windows were often included, though sometimes as optional extras. The dashboard layout was functional and straightforward, prioritizing usability over aesthetics. Optional extras included air conditioning, a sunroof, and upgraded stereo systems. The Caravan body style itself added practicality with its large cargo area, making it a popular choice for families and those needing to transport larger items.
Chassis & Braking
The Astra F Caravan featured a relatively simple chassis design. Front suspension utilized a MacPherson strut setup, while the rear employed a torsion beam axle. This configuration provided a good balance between ride comfort and handling. Braking duties were handled by ventilated discs on the front wheels and drum brakes on the rear. The braking system was adequate for the vehicle’s weight and performance, but lacked the stopping power of more advanced systems found on higher-end models. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Astra F Caravan 1.6 Si was generally well-received as a practical and affordable family car. Critics praised its spacious interior, comfortable ride, and reasonable fuel economy. However, some reviewers noted that the 1.6-liter engine felt underpowered, particularly when the car was fully loaded. Compared to the 1.8 and 2.0-liter variants, the 1.6 Si offered a lower purchase price but sacrificed performance. The 1.9 TDI diesel version provided superior fuel economy but lacked the refinement of the gasoline engine. The 1.6 Si appealed to buyers who prioritized practicality and affordability over outright performance.
Legacy
The Opel Astra F Caravan 1.6 Si, while not the most exciting variant in the lineup, proved to be a reliable and durable vehicle. The C16SE engine is known for its longevity, and many examples are still on the road today. The Astra F series as a whole established Opel as a major player in the European compact car market. In the used car market, the 1.6 Si represents a relatively affordable entry point into Astra F ownership, making it a popular choice for budget-conscious buyers. Its simplicity and readily available parts contribute to its continued appeal as a practical and dependable vehicle.
