The Opel Kadett E Caravan 1.7 D, produced between 1989 and 1991, represented an economical and practical offering within the broader Kadett E range. Positioned as the diesel-powered wagon variant, it catered to buyers prioritizing fuel efficiency and cargo capacity. The Kadett E, launched in 1986, was a significant model for Opel, built on the GM T-platform (internally known as the 1HX0/A3 platform) and shared with other European GM brands like Vauxhall. The Caravan (estate/wagon) body style offered increased versatility compared to the notchback and hatchback versions, making it a popular choice for families and commercial users. This particular 1.7-liter diesel version was an entry-level option, offering a balance between affordability and functionality.
Technical Specifications
| Brand | Opel |
| Model | Kadett |
| Generation | Kadett E Caravan |
| Type (Engine) | 1.7 D (57 Hp) |
| Start of production | 1989 |
| End of production | 1991 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 19.5 sec |
| Acceleration 0 – 62 mph | 19.5 sec |
| Acceleration 0 – 60 mph | 18.5 sec |
| Maximum speed | 149 km/h (92.58 mph) |
| Weight-to-power ratio | 17.7 kg/Hp, 56.4 Hp/tonne |
| Weight-to-torque ratio | 9.6 kg/Nm, 103.9 Nm/tonne |
| Power | 57 Hp @ 4600 rpm |
| Power per litre | 33.5 Hp/l |
| Torque | 105 Nm @ 2400-2600 rpm (77.44 lb.-ft. @ 2400-2600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 17D |
| Engine displacement | 1700 cm3 (103.74 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 82.5 mm (3.25 in.) |
| Piston Stroke | 79.5 mm (3.13 in.) |
| Compression ratio | 23:1 |
| Number of valves per cylinder | 2 |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant | 9.1 l (9.62 US qt | 8.01 UK qt) |
| Kerb Weight | 1011 kg (2228.87 lbs.) |
| Max. weight | 1500 kg (3306.93 lbs.) |
| Max load | 489 kg (1078.06 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 1800 l (63.57 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Length | 4228 mm (166.46 in.) |
| Width | 1666 mm (65.59 in.) |
| Height | 1430 mm (56.3 in.) |
| Wheelbase | 2520 mm (99.21 in.) |
| Front track | 1400 mm (55.12 in.) |
| Rear (Back) track | 1406 mm (55.35 in.) |
| 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 brakes | Disc |
| Rear brakes | Drum |
Powertrain & Engine Architecture
The Kadett E Caravan 1.7 D utilized the Opel 17D engine, a naturally aspirated, indirect injection diesel engine. This engine was a workhorse, known for its durability and fuel economy rather than outright performance. The indirect injection system, common for diesels of this era, involved pre-combustion chambers which aided in smoother combustion and reduced engine noise compared to direct injection systems. The engine featured a single overhead camshaft (SOHC) valvetrain operating two valves per cylinder. The 17D produced 57 horsepower at 4600 rpm and 105 Nm (77.44 lb-ft) of torque between 2400 and 2600 rpm. The engine was transversely mounted, driving the front wheels. The five-speed manual transmission was the only gearbox option available with this engine, prioritizing efficiency over sporty driving.
Driving Characteristics
The 1.7 D-powered Kadett E Caravan was not designed for speed. Acceleration was leisurely, taking approximately 19.5 seconds to reach 62 mph (100 km/h). The focus was on providing adequate power for everyday driving and hauling loads. The five-speed manual transmission allowed drivers to keep the engine in its optimal torque band, making it reasonably capable for highway cruising and navigating hilly terrain. Compared to the gasoline-powered Kadett E variants, the 1.7 D offered significantly better fuel economy, but at the expense of performance. The gear ratios were optimized for economy, resulting in a relatively tall final drive. The driving experience was characterized by a robust, if somewhat noisy, engine and a utilitarian feel.
Equipment & Trim Levels
The 1.7 D Caravan typically represented the base trim level within the Kadett E Caravan range. Standard equipment included basic steel wheels, cloth upholstery, and a simple dashboard layout. Power steering and central locking were often optional extras. Interior features were functional rather than luxurious, with a focus on durability. The Caravan’s defining feature was its spacious cargo area, accessible through a large rear tailgate. Optional extras could include a sunroof, upgraded audio systems, and different interior trim colors. The overall aim was to provide a practical and affordable family vehicle.
Chassis & Braking
The Kadett E Caravan featured a MacPherson strut front suspension and a twist-beam rear suspension. The suspension setup was tuned for comfort and stability, prioritizing ride quality over sporty handling. The 1.7 D variant typically used disc brakes 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 higher-spec Kadett E models with all-round disc brakes. Stabilizer bars were often omitted on the base trim level to reduce cost, further contributing to a softer ride.
Market Reception & Comparison
The Kadett E Caravan 1.7 D was well-received in European markets as a practical and economical family vehicle. Critics praised its fuel efficiency and spacious interior, but noted its lack of performance. Compared to the gasoline-powered Kadett E models, the 1.7 D offered significantly better fuel economy, making it a popular choice for high-mileage drivers. However, the gasoline engines provided a more refined driving experience and superior acceleration. Compared to other diesel estate cars of the time, the Kadett E Caravan 1.7 D offered a competitive combination of price, fuel economy, and practicality.
Legacy
The Opel Kadett E Caravan 1.7 D, while not a performance icon, has proven to be a remarkably durable and reliable vehicle. The 17D engine, though simple in design, is known for its longevity when properly maintained. Today, these vehicles are relatively rare, but those that remain are often sought after by enthusiasts and collectors who appreciate their simplicity and practicality. The Kadett E Caravan 1.7 D represents a bygone era of automotive engineering, where fuel efficiency and durability were prioritized over outright performance. Its robust construction and readily available parts contribute to its continued presence on the roads today, making it a testament to Opel’s engineering prowess of the late 1980s and early 1990s.
