Opel Kadett Coupe (1973-79)

COMMON FAULTS
Please Note: Common Faults in Regularly Used Vehicles vs. Low-Mileage Stored Vehicles that have been used consistently over many years, accumulating approximately 10,000–12,000 miles annually, are more prone to common faults due to regular wear and tear. These issues typically arise from the natural aging of components subjected to frequent use, such as engine parts, suspension systems, brakes, and tires. In contrast, vehicles with low mileage that have been stored or preserved are likely to experience different types of issues. These vehicles are often better maintained to ensure their longevity and may avoid some of the typical wear-and-tear problems seen in regularly driven cars. However, they can still face unique challenges such as degradation of rubber seals, corrosion from prolonged inactivity, or fuel system issues caused by old or stagnant fuel.

The 1975 Opel Kadett Coupe, like many classic cars, has its share of common faults. Here are a few issues that owners often encounter:

1. **Rust**: The bodywork, especially around the wheel arches, sills, and floor pans, is prone to rust.
2. **Electrical Problems**: Issues with the wiring and electrical components can be common, leading to problems with lights, indicators, and other electrical systems.
3. **Engine Wear**: Over time, the engine components can wear out, leading to reduced performance and reliability.
4. **Suspension Issues**: The suspension components, such as bushings and shock absorbers, can wear out, leading to a less comfortable ride and handling issues.
5. **Cooling System**: Problems with the radiator and cooling system can lead to overheating, especially in older models.

If you're considering getting one, it's a good idea to have it thoroughly inspected by a professional to identify any potential issues.
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Generations/Trim Levels
Please Note: Generations and Trim Levels Across Countries
Generations and trim levels of vehicles often vary between countries as manufacturers tailor models to meet the preferences and requirements of specific markets. For example, a trim level designated as “GL” in the UK might be labelled as “XS” in another country. Due to these regional differences, the information provided on this site pertains exclusively to UK-specific products.

The Opel Kadett has a rich history with several generations and various trim levels. Here's a brief overview:

### Generations
1. **Kadett A (1962-1965)**: The first post-war Kadett, known for its simple and robust design.
2. **Kadett B (1965-1973)**: Larger and more modern than its predecessor, with a variety of body styles.
3. **Kadett C (1973-1979)**: Known for its rear-wheel-drive layout and sporty variants like the GT/E.
4. **Kadett D (1979-1984)**: The first front-wheel-drive Kadett, introducing a more spacious interior.
5. **Kadett E (1984-1991)**: Featured aerodynamic styling and a range of engines, including the high-performance GSi.

### Trim Levels
The Kadett was available in various trim levels, which could vary by market and model year. Some common trims included:
- **Base/Standard**: Basic features, often with minimal equipment.
- **L**: Slightly upgraded with more comfort features.
- **GL**: More luxurious, with additional interior and exterior enhancements.
- **SR**: Sporty trim with performance-oriented features.
- **GT/E**: High-performance variant with a powerful engine and sport-tuned suspension.

Each generation and trim level brought its own unique features and improvements, making the Kadett a versatile and popular choice over the years.
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Engines
The Opel Kadett offered a variety of engines over its different generations. Here are some of the engines available for the Kadett C (1973-1979), which includes the 1975 Opel Kadett Coupe:

1. **1.0L OHV I4**: This engine produced around 40-45 horsepower.
2. **1.2L OHV I4**: This engine produced around 55-60 horsepower.
3. **1.6L CIH I4**: This engine produced around 75-80 horsepower.
4. **1.9L CIH I4**: This engine produced around 90-105 horsepower, depending on the specific model and tuning.

These engines provided a range of performance options, from economical to sporty, catering to different driving preferences.
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Performance
The performance of the Opel Kadett C varied depending on the engine and trim level. Here are some examples:

### 1.2L OHV I4 Engine
- **Power**: 52 hp
- **0-60 mph**: 20.4 seconds
- **Top Speed**: 130 km/h (80.78 mph)
- **Fuel Consumption**: 8.5 l/100 km (27.67 US mpg, 33.23 UK mpg) | Technical specs, data, fuel ...](https://www.auto-data.net/en/opel-kadett-c-1.2-52hp-1938)

### 1.6L CIH I4 Engine
- **Power**: 75-80 hp
- **0-60 mph**: Approximately 15-16 seconds
- **Top Speed**: Around 150 km/h (93 mph)

### 1.9L CIH I4 Engine
- **Power**: 90-105 hp
- **0-60 mph**: Approximately 12-13 seconds
- **Top Speed**: Around 170 km/h (106 mph)

These performance figures give you an idea of what to expect from different versions of the Opel Kadett C. The higher-powered engines provided better acceleration and top speed, making them more suitable for those seeking a sportier driving experience.
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Designer/Dimensions
The Opel Kadett C was designed by Opel, a subsidiary of General Motors. The design team was led by Chuck Jordan, who was the Vice President of Design at General Motors at the time.

### Dimensions of the Opel Kadett C
- **Wheelbase**: 2,395 mm (94.3 in)
- **Length**: 4,127 mm (162.5 in)
- **Width**: 1,580 mm (62 in)
- **Height**: 1,375 mm (54.1 in)
- **Curb Weight**: 790 kg (1,742 lb) (Coupé)

The Kadett C was known for its compact size and lightweight design, making it a popular choice for drivers looking for a nimble and efficient car.
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Spares/Specialists NI
You can find spare parts for the Opel Kadett C in the UK and Ireland from several online retailers. Here are a few options:
- [123spareparts.co.uk](https://www.123spareparts.co.uk/car-brands/opel/kadett-c-parts)
- [EU-spares](https://www.euspares.co.uk/original-parts/opel/kadett/kadett-c)
- [Opel-classic-parts](https://www.opel-classic-parts.com/en/webshop.html)

As for garage services in Northern Ireland, there are several options available that can help maintain your Opel Kadett C. Here are a few:
- [Commons Brae Garage](https://bing.com/search?q=garage+services+Northern+Ireland+Opel+Kadett+C+maintenance): Located at 188 Saintfield Road, Belfast.
- [Kwik Fit](https://www.kwik-fit.com/servicing/information/vehicles/opel/kadett): Offers a range of service packages for the Opel Kadett.
- [Halfords](https://www.halfords.com/car-servicing/): Provides full and interim services for various car models.

These garages should be able to help you with maintenance and repairs for your classic car.
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Racing
The Opel Kadett C did compete in racing. It was particularly popular in rallying and touring car racing. The Kadett C GT/E, a high-performance variant, was homologated for Group 4 racing and saw success in various motorsport events. The Kadett C was known for its lightweight design and rear-wheel-drive layout, making it a competitive choice in its class.
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Valuation
The value of a 1975 Opel Kadett Coupe in the UK can vary depending on its condition, mileage, and originality. Here are some examples of current listings:

- A well-maintained Opel Kadett C Rallye 2.0 E Rally Car is listed for **£8,500**.
- A 1978 Opel Kadett C Berlina in good condition is listed for **£6,000**.
- A 1979 Opel Kadett GT/E 2.0 is listed for **£15,000**.

These prices give you an idea of the range you might expect for a Kadett C in good condition. If you're looking to buy or sell one, it's always a good idea to check current listings on classic car websites and consult with classic car experts.
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Clubs
There are clubs in both Ireland and Northern Ireland for Opel GT enthusiasts. Here are a few options:

### Northern Ireland:
1. **[The Association of Old Vehicle Clubs in Northern Ireland](https://www.carandclassic.com/clubs/the-association-of-old-vehicle-clubs-in-n-ireland-ltd)**: This association includes 29 clubs catering to old motor cars, motorcycles, tractors, and commercial vehicles.
2. **[V8 Owners Forum](https://www.v8forum.co.uk/forum/viewtopic.php?t=12057)**: While not exclusively for the Opel GT, this forum has members who own and restore Opel GT models.

### Ireland:
1. **[Opel Owners Club of Ireland](https://www.facebook.com/groups/totalopel/)**: This Facebook group is dedicated to Opel owners in Ireland, providing a platform for discussion, events, and support.

These clubs and communities can provide valuable resources, support, and connections with other Opel GT enthusiasts.
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