The Opel Kadett E Caravan 1.8 S, produced between 1987 and 1988, represented a practical and affordable option within the broader Kadett E range. Positioned as a mid-range trim level for the Caravan (estate) body style, it offered a balance between performance and economy. 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 variant, in particular, was popular in Europe for its versatility and spaciousness, catering to families and those needing a practical vehicle for work or leisure.
Technical Specifications
| Brand | Opel |
| Model | Kadett |
| Generation | Kadett E Caravan |
| Type (Engine) | 1.8 S (84 Hp) |
| Start of production | 1987 |
| End of production | 1988 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 3-5 |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.5 sec |
| Acceleration 0 – 62 mph | 12.5 sec |
| Acceleration 0 – 60 mph | 11.9 sec |
| Maximum speed | 173 km/h (107.5 mph) |
| Weight-to-power ratio | 11.6 kg/Hp, 86.2 Hp/tonne |
| Weight-to-torque ratio | 6.8 kg/Nm, 146.7 Nm/tonne |
| Power | 84 Hp @ 5400 rpm |
| Power per litre | 46.8 Hp/l |
| Torque | 143 Nm @ 2600 rpm (105.47 lb.-ft. @ 2600 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | E18NV, S18NV |
| Engine displacement | 1796 cm3 (109.6 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 84.8 mm (3.34 in.) |
| Piston Stroke | 79.5 mm (3.13 in.) |
| Compression ratio | 9.2:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant | 7.5 l (7.93 US qt | 6.6 UK qt) |
| Kerb Weight | 975 kg (2149.51 lbs.) |
| Max. weight | 1500 kg (3306.93 lbs.) |
| Max load | 525 kg (1157.43 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.) |
Powertrain & Engine Architecture
The 1.8 S variant of the Kadett E Caravan was powered by the E18NV or S18NV engine, a 1796cc inline-four cylinder gasoline engine. This engine featured a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. Unlike later Opel engines which transitioned to fuel injection, the 1.8 S utilized a carburetor for fuel delivery. This was a cost-saving measure, typical for a mid-range trim. The carburetor, while simpler, offered less precise fuel control compared to injection systems, impacting both performance and fuel efficiency. The engine produced 84 horsepower at 5400 rpm and 143 Nm (105.47 lb-ft) of torque at 2600 rpm. The transmission was typically a four-speed manual, although a three-speed automatic transmission was also available, albeit less common. The automatic transmission, while offering convenience, further reduced performance and increased fuel consumption.
Driving Characteristics
The Kadett E Caravan 1.8 S with the manual transmission provided adequate, if not exhilarating, performance. Acceleration from 0-60 mph took around 11.9 seconds, and top speed was approximately 107.5 mph. The carburetor resulted in a somewhat sluggish throttle response, particularly at lower engine speeds. The automatic transmission version suffered from even slower acceleration and a noticeable lack of responsiveness. Gear ratios were geared towards economy rather than outright speed. The suspension, while comfortable for everyday driving, wasn’t particularly sporty, resulting in noticeable body roll during cornering. The 1.8 S offered a more relaxed driving experience compared to the sportier Kadett GSI models, prioritizing comfort and practicality over performance.
Equipment & Trim Levels
The 1.8 S trim level offered a reasonable level of equipment for its time. Standard features typically included cloth upholstery, a basic stereo system, and manual windows and door locks. The dashboard layout was functional but lacked the sophistication of higher-end trims. Optional extras included a sunroof, upgraded stereo, and central locking. The Caravan body style itself added to the practicality with its large cargo area, making it a popular choice for families and those needing to transport larger items. Interior trim colors were typically subdued, reflecting the car’s practical nature.
Chassis & Braking
The Kadett E Caravan featured a MacPherson strut front suspension and a twist-beam rear suspension. The front brakes were disc brakes, providing adequate stopping power, while the rear brakes were typically drum brakes, a cost-saving measure common in this class of vehicle. Stabilizer bars were fitted to both the front and rear axles, helping to reduce body roll. The steering was a rack-and-pinion system, providing reasonable precision. The chassis was designed to prioritize comfort and practicality over sporty handling, resulting in a relatively soft ride.
Market Reception & Comparison
The Kadett E Caravan 1.8 S was generally well-received as a practical and affordable family car. Critics praised its spacious interior, large cargo area, and reasonable fuel economy. However, the carburetor engine and available automatic transmission were often criticized for their lack of performance and responsiveness. Compared to the more powerful Kadett GSI models, the 1.8 S offered significantly less performance, but it was also considerably more affordable to purchase and maintain. The 1.9 TDI diesel version, while slower in acceleration, offered superior fuel economy and torque, appealing to drivers covering long distances. The 1.8 S occupied a middle ground, appealing to those seeking a balance between performance, economy, and practicality.
Legacy
The Opel Kadett E Caravan 1.8 S, while not a particularly groundbreaking vehicle, remains a fondly remembered car for many European drivers. The E18NV/S18NV engine, while simple, proved to be relatively reliable, provided it was properly maintained. Today, well-maintained examples are becoming increasingly sought after by classic car enthusiasts. The carburetor can require periodic adjustment and rebuilding, and rust is a common issue, particularly in colder climates. However, the Kadett E Caravan 1.8 S offers a nostalgic driving experience and a practical, spacious interior, making it a viable option for those seeking a classic European estate car.
