BMW 318 iS (1989-91) (E30)

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 BMW 318iS E30 has its share of quirks and common issues. Here are some things to watch out for:

1. Ticking and Tapping Noises: The M42 engine, although favored, can develop ticking and tapping noises. Regular maintenance and proper lubrication can help mitigate this issue.

2. Profile Gasket Failure: The 318iS is prone to profile gasket failure. Keep an eye on oil leaks around the cylinder head area.

3. Timing Chain Tensioner Problems: Issues with the timing chain tensioner can occur. Regular inspections and timely replacement are essential to prevent chain-related problems.

Remember that while the E30 318iS has its quirks, it remains a beloved classic

Generations/Engine/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 BMW 318is was part of the E36 3 Series, and it had two generations:
1. First Generation (1992–1999): The 318is Coupe debuted in 1992. Initially powered by the 1.8L M42 four-cylinder engine, it was later replaced by the M44 1.8-litre four-cylinder in 1993. Both engines were rated at 136 hp and offered improved torque and powerband.
2. Second Generation (2018–2022): The G20 3 Series, introduced in 2018, continued the legacy with a refreshed design, advanced technology, and a wide range of engines, including mild hybrid, gasoline, hybrid gasoline, and diesel options. The 318i variant was part of this generation.

Versions
The BMW 318is was available in several body versions across different generations:
1. E30 3 Series 318is (1989–1991): This version featured a 2-door coupe body style.
2. E36 3 Series Coupe 318is Automatic (1996–1999): The E36 318is was also a 2-door coupe.
3. E46 3 Series 318i (2001–2005): The E46 318i was a 4-door sedan.
*****

Performance
The **BMW 318iS (1989-1991)** offered impressive performance for its time: specs: speed, power, carbon dioxide ...](https://bmwguide.net/bmw-3-series-e30-318is-2-door-1989-1991-specs/)

- **Engine**: 1.8-liter inline-4 engine (M42B18)
- **Power**: 136 horsepower (100 kW) at 6000 rpm specs: speed, power, carbon dioxide ...](https://bmwguide.net/bmw-3-series-e30-318is-2-door-1989-1991-specs/)
- **Torque**: 172 Nm (126 lb-ft) at 4600 rpm
- **Transmission**: 5-speed manual
- **Top Speed**: 126 mph (202 km/h)
- **Acceleration**: 0-60 mph in 9.3 seconds
- **Fuel Consumption**: Combined 28 MPG (8.5 L/100 km)

This model was known for its sporty handling and performance, making it a popular choice among driving enthusiasts.
*****

Rivals
In 1989, the main rivals of the BMW 318iS included the **Volkswagen Golf GTI** and the **Ford Sierra XR4i**. Here's a comparison of their performance:

### Volkswagen Golf GTI
- **Engine**: 1.8-liter inline-4 (1781 cm³)
- **Power**: 127 horsepower (95 kW) at 5800 rpm
- **Torque**: 168 Nm (123 lb-ft) at 4250 rpm
- **Transmission**: 5-speed manual
- **Top Speed**: 124 mph (200 km/h)
- **Acceleration**: 0-60 mph in 9.0 seconds

### Ford Sierra XR4i
- **Engine**: 2.0-liter inline-4 (122 cu in)
- **Power**: 127 horsepower (93 kW) at 5900 rpm
- **Torque**: 175 Nm (129 lb-ft) at 2500 rpm
- **Transmission**: 5-speed manual
- **Top Speed**: 138 mph (222 km/h)
- **Acceleration**: 0-60 mph in 9.5 seconds

Both cars offered competitive performance, with the Golf GTI being slightly quicker off the line and the Sierra XR4i having a higher top speed.
*****

Designer/Dimensions
The **BMW 318iS (E30)** was designed by **Claus Luthe** and **Boyke Boyer** - Wikipedia](https://en.wikipedia.org/wiki/BMW_3_Series_%28E30%29). They were responsible for the overall design and exterior styling of the car - Wikipedia](https://en.wikipedia.org/wiki/BMW_3_Series_%28E30%29).

Here are the dimensions of the BMW 318iS:
- **Wheelbase**: 2570 mm (101.2 inches)
- **Length**: 4325 mm (170.1 inches)
- **Width**: 1645 mm (64.8 inches)
- **Height**: 1360 mm (53.5 inches)
- **Curb Weight**: 1125 kg (2480 lbs)
- **Luggage Capacity**: 425 liters (15 cubic feet) specs: speed, power, carbon dioxide ...](https://bmwguide.net/bmw-3-series-e30-318is-2-door-1989-1991-specs/)
*****

Spares/Specialists NI
If you're looking for spares for your **BMW 318iS E30**, here are some options:

1. **Jaymic BMW Parts**:
- Jaymic specializes in classic BMW parts, including those for the E30 series.
- They offer a wide range of components for your 318iS E30.
- Based in Norfolk, UK, they provide a worldwide mail order service.
- Explore their products on their [website](https://www.jaymic.com/).

2. **Prentice BMW**:
- Prentice is an award-winning BMW dealership in Portadown, Northern Ireland.
- They offer new and used BMW sales as well as genuine parts.
- Check out their offerings at their [website](https://www.prenticebmw.co.uk/contact-us/).

3. **The Country Garage**:
- Located in Ballymena, Northern Ireland, The Country Garage is an authorized BMW and MINI dealer.
- They provide warm service and have parts available for various BMW models, including the E30 series.
- Visit their [website](https://www.countrygaragebmw.co.uk/).

4. **B M Auto Parts**:
- BM Auto Parts is a licensed authorized treatment facility supplying quality used parts for BMW and MINI.
- They're based in Antrim, Northern Ireland.
- You can find them at 19 Tamnaghmore Rd, Antrim BT41 3PR.
**

Specialists NI
Yes, there are several specialist BMW garage services in Northern Ireland. Here are a few options:

1. **Car Clinique**: Located in Hillsborough, just south of Belfast, they are independent BMW & Mini specialists with over 15 years of industry experience. They are fully trained and qualified to BMW Diagnostic and IMI Master Technician level.
- **Address**: 39 Old Coach Road, Hillsborough BT26 6PB
- **Phone**: 07842 994223

2. **JKC BMW**: Your authorised local BMW retailer in Coleraine, offering excellent deals on new and approved used BMWs.
- **Address**: 1-9 Millburn Road, Coleraine BT52 1QS
- **Phone**: 028 7035 5222

3. **Prentice BMW**: An award-winning BMW dealership in Portadown, offering new and used BMW sales, genuine parts, and servicing.
- **Address**: Industrial Area Seagoe Road, Craigavon BT63 5QD
- **Phone**: 028 3833 8833

4. **Railway Auto Spares**: A family-run business in Ballynahinch, specialising in BMW servicing, repairs, diagnostics, and MOT prep.
- **Address**: 59A Ballylone Road, Ballynahinch BT24 8XX
- **Phone**: 028 9756 1240
*****

Racing
The **BMW 318iS** did compete in racing! It was notably used in the **British Touring Car Championship (BTCC)** in 1992. The car was driven by **Tim Harvey, Ray Bellm, Steve Soper, Tim Sugden, Alain Menu, Kris Nissen**, and **Colin McRae** during the season. The 318iS was part of the **Supertouring category**, which aimed to level the playing field by limiting engine sizes and other modifications (E36/1 015 92) - Super Touring Register](https://www.supertouringregister.com/register/vehicle/280/).
*****

Valuation
In 2025, the value of a **BMW 318iS (1989-1991)** in the UK varies based on its condition. Here are some approximate values:

- **Lowest Price**: £2,200
- **Median Price**: £12,028
- **Highest Price**: £35,519

These prices reflect the condition of the car, ranging from fair to concours (show-quality).
*****

Clubs
BMW owners in Northern Ireland can find clubs to join and connect with fellow enthusiasts. Here are a couple of options:

1. **BMW Club Ulster Section**: This club is part of the official BMW Club, which encompasses the United Kingdom and the Republic of Ireland. They organize a variety of events throughout the year, including meet-ups, ride-outs, and tours. You can find more information on their [website](https://www.bmwclubulstersection.com/).

2. **BMW Car Club GB - Irish Region**: This club covers both Northern Ireland and the Republic of Ireland. They host fun drives, local meetings, shows, and exhibitions. More details can be found on their [website](https://bmwcarclubgb.uk/regions/ireland/).

These clubs offer great opportunities to meet other BMW enthusiasts, participate in events, and share your passion for BMWs.
*****