The Opel Omega A Caravan 2.3 TD, produced between 1986 and 1988, represented a practical and economical offering within the Omega A range. Positioned as a diesel-powered variant of Opel’s large family car, the 2.3 TD aimed to provide a balance of space, fuel efficiency, and towing capacity. This model was primarily sold in European markets, where diesel engines were gaining popularity for their lower running costs and suitability for long-distance travel. The Caravan (estate) body style further enhanced its appeal to families and those requiring substantial cargo space. It sat as a lower-trim option, appealing to buyers prioritizing practicality over outright performance, contrasting with the gasoline-powered models.
Technical Specifications
| Brand | Opel |
| Model | Omega |
| Generation | Omega A Caravan |
| Type (Engine) | 2.3 TD (90 Hp) |
| Start of production | 1986 |
| End of production | 1988 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 15.5 sec |
| Acceleration 0 – 62 mph | 15.5 sec |
| Acceleration 0 – 60 mph | 14.7 sec |
| Maximum speed | 170 km/h (105.63 mph) |
| Weight-to-power ratio | 15.3 kg/Hp, 65.5 Hp/tonne |
| Weight-to-torque ratio | 7.2 kg/Nm, 138.2 Nm/tonne |
| Power | 90 Hp @ 4200 rpm |
| Power per litre | 39.8 Hp/l |
| Torque | 190 Nm @ 2200 rpm (140.14 lb.-ft. @ 2200 rpm) |
| Maximum engine speed | 4600 rpm |
| Engine Model/Code | 23YDT |
| Engine displacement | 2260 cm3 (137.91 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 92 mm (3.62 in.) |
| Piston Stroke | 85 mm (3.35 in.) |
| Compression ratio | 23:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Turbocharger |
| Valvetrain | SOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 10.9 l (11.52 US qt | 9.59 UK qt) |
| Kerb Weight | 1375 kg (3031.36 lbs) |
| Max. weight | 1950 kg (4299.01 lbs) |
| Max load | 575 kg (1267.66 lbs) |
| Trunk (boot) space – minimum | 540 l (19.07 cu. ft.) |
| Trunk (boot) space – maximum | 1850 l (65.33 cu. ft.) |
| Fuel tank capacity | 70 l (18.49 US gal | 15.4 UK gal) |
| Permitted trailer load with brakes (12%) | 1250 kg (2755.78 lbs) |
| Permitted trailer load without brakes | 565 kg (1245.61 lbs) |
| Length | 4770 mm (187.8 in.) |
| Width | 1760 mm (69.29 in.) |
| Height | 1480 mm (58.27 in.) |
| Wheelbase | 2730 mm (107.48 in.) |
| Front track | 1450 mm (57.09 in.) |
| Rear (Back) track | 1465 mm (57.68 in.) |
| Minimum turning circle | 10.8 m (35.43 ft.) |
| Drivetrain | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 185/70 R14 |
| Wheel rims size | 14 |
Powertrain & Engine Architecture
The heart of the Omega A Caravan 2.3 TD was the 23YDT engine, a 2.3-liter inline-four cylinder diesel. This engine utilized precombustion chamber injection, a common diesel technology of the era. This system involved injecting fuel into a small precombustion chamber connected to the main cylinder, where it was partially ignited before entering the main combustion chamber for complete combustion. The 23YDT was turbocharged, which significantly improved power output compared to naturally aspirated diesel engines. The single overhead camshaft (SOHC) valvetrain operated two valves per cylinder. The engine produced 90 horsepower at 4200 rpm and 190 Nm (140 lb-ft) of torque at 2200 rpm. The five-speed manual transmission was the standard offering, providing a reasonable spread of gears for both fuel efficiency and performance.
Driving Characteristics
The 2.3 TD Omega Caravan was not designed for sporty driving. Acceleration was modest, with a 0-60 mph time of around 14.7 seconds and a top speed of 105.63 mph. The focus was on providing adequate power for comfortable cruising and hauling loads. The turbocharger helped to mitigate some of the inherent sluggishness of diesel engines, providing a noticeable boost in power when needed. The manual transmission allowed for driver control, but the gear ratios were geared towards economy rather than rapid acceleration. Compared to the gasoline-powered Omega models, the 2.3 TD offered significantly better fuel economy, making it a popular choice for high-mileage drivers.
Equipment & Trim Levels
The 2.3 TD Caravan typically came with a fairly basic level of equipment, reflecting its position as a more affordable variant. Standard features generally included cloth upholstery, a basic stereo system, and manual windows and door locks. Power steering was often included, but air conditioning and central locking were usually optional extras. The interior design was functional and durable, prioritizing practicality over luxury. Trim levels were relatively limited, with options primarily focused on adding comfort and convenience features.
Chassis & Braking
The Omega A Caravan featured a rear-wheel-drive layout, providing a stable and predictable driving experience. The suspension consisted of MacPherson struts at the front and a multi-link setup at the rear. The braking system utilized ventilated discs on the front wheels and solid discs on the rear. The suspension was tuned for comfort, providing a relatively smooth ride even on uneven surfaces. The chassis was robust and capable of handling substantial loads, making the Caravan well-suited for towing.
Market Reception & Comparison
The Opel Omega A Caravan 2.3 TD was generally well-received in European markets as a practical and economical family car. Critics praised its spacious interior, large cargo capacity, and fuel efficiency. However, its performance was often criticized as being somewhat lackluster. Compared to the gasoline-powered Omega models, the 2.3 TD offered significantly better fuel economy but lacked the same level of refinement and performance. Compared to other diesel-powered estate cars of the time, the Omega Caravan offered a good balance of space, comfort, and value.
Legacy
The Opel Omega A Caravan 2.3 TD, while not a particularly glamorous or high-performance vehicle, proved to be a reliable and durable workhorse. The 23YDT engine, when properly maintained, could accumulate high mileage without major issues. Today, these cars are relatively rare, but those that remain are often sought after by enthusiasts and collectors who appreciate their simplicity and practicality. The 2.3 TD powertrain is known for its longevity, and parts availability, while diminishing, is still reasonable. The Omega A Caravan 2.3 TD represents a significant chapter in Opel’s history, showcasing the brand’s commitment to providing practical and affordable vehicles for families and businesses.
