The Opel Astra H Caravan 1.4i 16V, producing 90 horsepower, was a mainstay of the Astra H series, specifically the station wagon (estate) body style. Produced from October 2004 through 2006, this variant occupied the entry-level position within the H Caravan lineup, offering a balance of practicality and affordability. It was designed to appeal to families and individuals needing a versatile vehicle for everyday use, prioritizing fuel efficiency over outright performance. The Astra H generation (2004-2009) represented a significant step forward for Opel in terms of design, build quality, and technology, and the 1.4i Caravan played a key role in establishing the model’s popularity in European markets.
Technical Specifications
| Brand | Opel |
| Model | Astra |
| Generation | Astra H Caravan |
| Type (Engine) | 1.4i 16V (90 Hp) |
| Start of production | October, 2004 |
| End of production | 2006 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 8.2 l/100 km (28.7 US mpg, 34.4 UK mpg, 12.2 km/l) |
| Fuel consumption (extra urban) | 5.2 l/100 km (45.2 US mpg, 54.3 UK mpg, 19.2 km/l) |
| Fuel consumption (combined) | 6.3 l/100 km (37.3 US mpg, 44.8 UK mpg, 15.9 km/l) |
| CO2 emissions | 156 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 14.1 sec |
| Acceleration 0 – 62 mph | 14.1 sec |
| Acceleration 0 – 60 mph | 13.4 sec |
| Maximum speed | 178 km/h (110.6 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 13.1 kg/Hp, 76.3 Hp/tonne |
| Weight-to-torque ratio | 9.4 kg/Nm, 105.9 Nm/tonne |
| Power | 90 Hp @ 5600 rpm |
| Power per litre | 66 Hp/l |
| Torque | 125 Nm @ 4000 rpm (92.2 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Z14XEP |
| Engine displacement | 1364 cm3 (83.24 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 73.4 mm (2.89 in.) |
| Piston Stroke | 80.6 mm (3.17 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 | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Coolant | 5.6 l (5.92 US qt | 4.93 UK qt) |
| Kerb Weight | 1180 kg (2601.45 lbs.) |
| Max. weight | 1805 kg (3979.34 lbs.) |
| Max load | 625 kg (1377.89 lbs.) |
| Trunk (boot) space – minimum | 540 l (19.07 cu. ft.) |
| Trunk (boot) space – maximum | 1590 l (56.15 cu. ft.) |
| Fuel tank capacity | 52 l (13.74 US gal | 11.44 UK gal) |
| Length | 4515 mm (177.76 in.) |
| Width | 1794 mm (70.63 in.) |
| Height | 1500 mm (59.06 in.) |
| Wheelbase | 2703 mm (106.42 in.) |
| Front track | 1488 mm (58.58 in.) |
| Rear (Back) track | 1488 mm (58.58 in.) |
| Front overhang | 871 mm (34.29 in.) |
| Rear overhang | 941 mm (37.05 in.) |
| Ride height (ground clearance) | 160 mm (6.3 in.) |
| Drag coefficient (Cd) | 0.31 |
| 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 | Spring Strut |
| Rear suspension | Spring Strut |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 195/65 R15 |
| Wheel rims size | 6.5J X 15 |
Powertrain & Engine Architecture
The heart of the Astra H Caravan 1.4i 16V is the Z14XEP engine, a 1.4-liter inline-four cylinder gasoline engine. This engine is part of Opel’s Family 1 engine series, known for its relatively simple design and focus on fuel efficiency. The Z14XEP features a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to improved breathing and power delivery. Fuel is delivered via a multi-port fuel injection system, a common setup for engines of this era. The engine produces 90 horsepower at 5600 rpm and 125 Nm (92.2 lb-ft) of torque at 4000 rpm. The engine’s compression ratio is 10.5:1. The standard transmission for this variant was a five-speed manual gearbox, although a four-speed automatic transmission was also available, albeit less common. The automatic transmission was designed for smooth operation and ease of use, prioritizing comfort over sporty performance.
Driving Characteristics
The 1.4i 16V with the five-speed manual transmission offered adequate performance for everyday driving. Acceleration from 0 to 60 mph took approximately 13.4 seconds, and the top speed was around 110.6 mph. The engine felt somewhat underpowered when fully loaded or tackling steep inclines. The automatic transmission version, while providing a more relaxed driving experience, further diminished acceleration due to its less efficient power transfer. Gear ratios were optimized for fuel economy rather than outright speed. Compared to the more powerful 1.8-liter or turbocharged variants of the Astra H, the 1.4i felt noticeably slower. However, its lighter weight and efficient engine contributed to better fuel economy, making it a practical choice for commuters and those prioritizing running costs.
Equipment & Trim Levels
The Astra H Caravan 1.4i 16V typically came with a base level of equipment, focusing on essential features. Standard amenities included power steering, central locking, electric front windows, and an adjustable steering column. Interior upholstery was typically cloth, and the dashboard featured a straightforward layout with basic instrumentation. Optional extras included air conditioning, alloy wheels, a CD player, and upgraded interior trim. The trim level often dictated the availability of these options. This variant was positioned as the entry point to the Astra H Caravan range, making it an attractive option for budget-conscious buyers.
Chassis & Braking
The Astra H Caravan 1.4i 16V utilized a MacPherson strut suspension setup at the front and a torsion beam suspension at the rear. This configuration provided a reasonable balance between ride comfort and handling. The front brakes were ventilated discs, offering good stopping power, while the rear brakes were solid discs. Anti-lock Braking System (ABS) was standard, enhancing safety. The chassis was designed to accommodate the engine’s modest power output and the vehicle’s intended use as a family car. Stabilizer bars were included to reduce body roll during cornering, but the overall handling was geared towards comfort and stability rather than sporty dynamics.
Market Reception & Comparison
The Astra H Caravan 1.4i 16V received mixed reviews. Critics generally praised its fuel efficiency and practicality but criticized its lack of power. Compared to the 1.8-liter and diesel variants, the 1.4i was considered underpowered, especially when carrying passengers or cargo. However, its lower purchase price and running costs made it a popular choice for those seeking an affordable and economical station wagon. The 1.9 CDTi diesel version offered significantly better fuel economy and torque, but at a higher price point. The 1.8-liter gasoline engine provided more power but consumed more fuel. The 1.4i carved a niche for itself as a sensible and practical option for those prioritizing affordability and fuel efficiency.
Legacy
The Z14XEP engine, while not known for its exceptional performance, proved to be relatively reliable. Common issues included occasional oil leaks and sensor failures, but these were generally not major concerns. The Astra H Caravan 1.4i 16V remains a relatively affordable option in the used car market today. Its simplicity and relatively low maintenance costs make it an attractive choice for first-time car owners or those seeking a dependable and economical vehicle. While it may not offer the excitement of more powerful variants, its practicality and fuel efficiency continue to appeal to a wide range of buyers.
