The Opel Omega B Caravan 2.0i (116 hp) was a station wagon produced between April 1994 and June 1998, representing a key variant within the broader Omega B range (1994-2003). Positioned as a mid-range offering, it aimed to provide a balance between practicality, fuel efficiency, and reasonable performance for family buyers. The Omega B series, built on the GM Epsilon platform (internally designated as 1HX0/A3), was Opel’s flagship model, intended to compete with executive cars like the Ford Mondeo and Volkswagen Passat. The Caravan body style, or estate, offered significantly increased cargo capacity compared to the four-door sedan.
Powertrain & Engine Architecture
The 2.0i variant was powered by the Opel/Vauxhall 20SE engine, also known as the X20SE. This was a 1998 cc (121.93 cu. in.) inline-four cylinder, naturally aspirated gasoline engine. It featured a cast iron block and an aluminum cylinder head, utilizing a single overhead camshaft (OHC) valvetrain with two valves per cylinder. The engine employed multi-port fuel injection, delivering fuel directly into the intake ports. The compression ratio was 10:1. The 20SE engine was known for its relative simplicity and durability, though it wasn’t considered a particularly high-performance unit.
The 116 hp version of the 20SE was typically paired with a five-speed manual transmission, however, a four-speed automatic transmission was also offered, and is the focus of this article. This automatic, a GM-sourced unit (likely the 4L30-E or similar), was chosen by buyers prioritizing ease of use over outright performance. The automatic transmission featured standard torque converter technology and electronic control for smoother shifting. Gear ratios were geared towards fuel economy and comfortable cruising rather than rapid acceleration.
Engine Specifications (20SE)
- Displacement: 1998 cm³ (121.93 cu. in.)
- Bore x Stroke: 86 mm x 86 mm (3.39 in x 3.39 in)
- Compression Ratio: 10:1
- Valvetrain: SOHC, 2 valves per cylinder
- Fuel Injection: Multi-port
- Maximum Power: 116 hp @ 5400 rpm
- Maximum Torque: 172 Nm (126.86 lb-ft) @ 2800 rpm
Driving Characteristics
The Omega B Caravan 2.0i with the automatic transmission offered a comfortable, but not particularly sporty, driving experience. Acceleration from 0-100 km/h (0-62 mph) took approximately 14 seconds, and 0-60 mph was achieved in around 13.3 seconds. Top speed was rated at 187 km/h (116.2 mph). The automatic transmission, while convenient, did detract from the engine’s available power, resulting in slower acceleration compared to the manual transmission version. The gear ratios were spaced to prioritize fuel economy and smooth cruising on highways. The engine felt relatively strained when attempting brisk acceleration or overtaking maneuvers. The rear-wheel drive configuration provided balanced handling, but lacked the all-weather capability of front-wheel drive or all-wheel drive systems.
Compared to the higher-performance Omega B variants, such as the 3.0L V6, the 2.0i automatic was significantly slower. The V6 offered a much more responsive driving experience, while the diesel options (like the 2.5 TDI) provided superior fuel economy and torque. However, the 2.0i automatic was generally more refined and quieter than the diesel engines.
Equipment & Trim Levels
The 2.0i Caravan typically came with a reasonable level of standard equipment, positioning it as a mid-range offering. Standard features generally included power steering, central locking, electric front windows, and an adjustable steering column. Interior upholstery was typically cloth, with a relatively simple dashboard layout. Air conditioning was often an optional extra. Higher trim levels, such as the GLS or CD, added features like alloy wheels, upgraded audio systems, rear electric windows, and more luxurious interior trim. Optional extras available for the 2.0i included a sunroof, leather upholstery, and a more advanced audio system with a CD changer. Safety features included ABS (Anti-lock Braking System) as standard.
Chassis & Braking
The Omega B Caravan featured a coil spring suspension system at both the front and rear. The front suspension utilized MacPherson struts, while the rear employed a multi-link setup. This suspension configuration aimed to provide a comfortable ride and reasonable handling. Stabilizer bars were fitted to both axles to reduce body roll during cornering. The braking system consisted of ventilated discs on the front wheels and solid discs on the rear wheels. The ABS system helped to prevent wheel lock-up during hard braking, improving stability and control. The curb weight of the 2.0i Caravan was approximately 1515 kg (3340 lbs).
Market Reception & Comparison
The Opel Omega B Caravan 2.0i automatic was generally well-received as a practical and comfortable family car. Critics praised its spacious interior, large cargo capacity, and comfortable ride. However, the engine’s performance with the automatic transmission was often criticized as being underwhelming. Fuel economy was considered average for its class, with combined fuel consumption figures around 9.6 l/100 km (24.5 US mpg). Compared to the manual transmission version, the automatic suffered a slight penalty in fuel economy. Reliability was generally good, although the automatic transmission could be prone to issues if not properly maintained. The 2.0i automatic offered a more affordable entry point into the Omega B range compared to the more powerful V6 models, making it a popular choice for buyers prioritizing value and practicality.
Technical Specifications
| Brand | Opel |
| Model | Omega |
| Generation | Omega B Caravan |
| Type (Engine) | 2.0i (116 Hp) |
| Start of production | April, 1994 |
| End of production | June, 1998 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 13.4 l/100 km (17.6 US mpg) |
| Fuel consumption (extra urban) | 7.4 l/100 km (31.8 US mpg) |
| Fuel consumption (combined) | 9.6 l/100 km (24.5 US mpg) |
| CO2 emissions | 231 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 14 sec |
| Acceleration 0 – 62 mph | 14 sec |
| Acceleration 0 – 60 mph | 13.3 sec |
| Maximum speed | 187 km/h (116.2 mph) |
| Weight-to-power ratio | 13.1 kg/Hp |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | 20SE, X20SE |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 10:1 |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Kerb Weight | 1515 kg (3340 lbs.) |
| Max. weight | 2010 kg (4431.29 lbs.) |
| Trunk (boot) space – minimum | 540 l (19.07 cu. ft.) |
| Trunk (boot) space – maximum | 1800 l (63.57 cu. ft.) |
| Fuel tank capacity | 75 l (19.81 US gal | 16.5 UK gal) |
| Length | 4820 mm (189.76 in.) |
| Width | 1785 mm (70.28 in.) |
| Height | 1500 mm (59.06 in.) |
| Wheelbase | 2730 mm (107.48 in.) |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
Legacy
The Opel Omega B Caravan 2.0i automatic, while not the most exciting variant in the range, remains a relatively affordable and practical classic car. The 20SE engine, when well-maintained, is known for its durability. However, potential buyers should be aware of potential issues with the automatic transmission, such as slipping or harsh shifting. Parts availability is generally good, although some specific components may be becoming increasingly difficult to find. Today, these cars are often sought after by enthusiasts looking for a spacious and comfortable classic estate car, or as a project car for restoration. The combination of rear-wheel drive and a relatively simple engine makes it an appealing choice for those interested in classic car mechanics.
