The Vauxhall Cavalier Mk II CC 2.0i CAT, produced between 1986 and 1988, represented a mid-range offering within the second generation of the popular Cavalier. Part of the CC (Coupe Convenience) body style, this variant aimed to balance performance and practicality for the UK market. It sat above the base models in the lineup, offering a more powerful engine than the 1.6-liter options, but positioned below the more expensive and performance-focused versions like the SRi. The “CAT” designation refers to the catalytic converter fitted to the exhaust system, a feature increasingly common during this period to meet tightening emissions regulations.
Technical Specifications
| Brand | Vauxhall |
| Model | Cavalier |
| Generation | Cavalier Mk II CC |
| Type (Engine) | 2.0i CAT (115 Hp) |
| Start of production | 1986 |
| End of production | 1988 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Power | 115 Hp |
| Engine Model/Code | C20NE |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant capacity | 7.5 l (7.93 US qt | 6.6 UK qt) |
Powertrain & Engine Architecture
The heart of the Cavalier 2.0i CAT was the C20NE engine, an 1,998cc inline-four cylinder unit. This engine was a significant step up from the smaller displacement options available in the Cavalier range. It featured a cast iron block and an aluminum cylinder head, employing a single overhead camshaft (SOHC) design with two valves per cylinder. Fuel delivery was managed by Bosch Motronic fuel injection, a system that improved efficiency and reduced emissions compared to earlier carbureted setups. The catalytic converter, integral to the “CAT” designation, played a crucial role in reducing harmful exhaust gases. The engine produced 115 horsepower and approximately 138 lb-ft of torque. While not a high-revving powerhouse, the C20NE offered a good balance of usable power and reasonable fuel economy.
Driving Characteristics
The 2.0i CAT offered a noticeable improvement in performance over the lower-spec Cavalier models. Acceleration was respectable for the era, allowing for comfortable cruising on motorways and overtaking maneuvers. However, it wasn’t designed to be a sports car. The four-speed automatic transmission, while providing convenience, did detract somewhat from the engine’s potential. Gear changes weren’t particularly quick or sporty, and the transmission’s torque converter sapped some power. Compared to the five-speed manual transmission available on other 2.0i models, the automatic version felt slightly more sluggish. The automatic transmission was geared for economy, resulting in a relaxed driving experience rather than spirited performance. The power delivery was smooth and linear, making it an easy car to drive in everyday conditions.
Equipment & Trim Levels
The Cavalier Mk II CC 2.0i CAT typically came equipped with a reasonable level of standard features. Interior appointments included cloth upholstery, although higher-spec trims could be optioned with velour. The dashboard layout was functional and straightforward, with clear instrumentation. Power steering was usually standard, making maneuvering easier, particularly in urban environments. Other common features included a radio cassette player, central locking, and electric front windows. Optional extras included a sunroof, upgraded sound system, and alloy wheels. The CC trim level generally aimed for a balance between comfort and convenience, offering a step up from the more basic models without the added cost of the sportier SRi trim.
Chassis & Braking
The Cavalier Mk II CC utilized a MacPherson strut front suspension and a twist-beam rear suspension. This setup provided a comfortable ride, although it wasn’t particularly sporty. The front suspension incorporated an anti-roll bar to reduce body roll during cornering. Braking was typically accomplished with disc brakes on the front wheels and drum brakes on the rear. This configuration was common for vehicles in this class during the 1980s. The braking performance was adequate for normal driving conditions, but lacked the stopping power of more modern systems. The steering was rack and pinion, providing reasonably precise control.
Market Reception & Comparison
The Cavalier 2.0i CAT was generally well-received by the UK motoring press. It was praised for its comfortable ride, spacious interior, and relatively affordable price. Critics noted that the automatic transmission dulled the engine’s performance somewhat, and that the handling wasn’t as sharp as some of its rivals, such as the Ford Sierra. However, it was considered a practical and reliable family car. Compared to the 1.6-liter Cavalier models, the 2.0i CAT offered a significant performance boost. Compared to the SRi trim, it lacked the sporty styling and firmer suspension, but it was more comfortable and easier to drive. Fuel economy was reasonable for the time, averaging around 28-32 mpg in mixed driving conditions.
Legacy
The C20NE engine, found in the Cavalier 2.0i CAT, proved to be a durable and reliable unit. Many examples are still on the road today, testament to its robust construction. The automatic transmission, while not the most exciting, also proved to be relatively reliable. In the used car market, the Cavalier Mk II CC 2.0i CAT is considered a classic British car, appealing to enthusiasts and collectors. Parts availability is generally good, although some trim-specific items can be difficult to find. The car represents a significant era in British automotive history, offering a glimpse into the family cars of the 1980s. Its blend of practicality, affordability, and reasonable performance made it a popular choice for many UK drivers.



