Alfa Romeo 155 Problems: Common Issues and Repair Costs
The Alfa Romeo 155, produced from 1992 to 1998, replaced the 75 and marked a shift to front-wheel drive for Alfa’s saloon range. Known for its success in touring car racing, the 155 offers distinctive 90s styling and a lively driving experience. However, like many older Alfas, it has some common probems. This guide explains the most frequent Alfa 155 problems and realistic UK repair costs.
1. Rust and Corrosion
What goes wrong: The Alfa 155 is prone to rust in key areas including wheel arches, sills, door bottoms, and suspension mounting points.
Symptoms:
- Bubbling paintwork
- Visible rust underneath
- MOT corrosion advisories
Repair Costs (UK):
- Minor rust treatment: £80 to £150
- Welding repairs: £200 to £600
- Major restoration: £1,000+
2. Suspension Wear
What goes wrong: Front wishbones, drop links, and rear trailing arm bushes wear with age and high mileage.
Symptoms:
- Knocking noises over bumps
- Uneven tyre wear
- Steering feels loose or wanders
Repair Costs (UK):
- Front wishbone: £100 to £150 each
- Drop links: £20 to £40 each
- Full suspension refresh: £400 to £700
3. Electrical Problems
What goes wrong: Ageing wiring and connectors can cause electrical faults, particularly with lights, window motors, and central locking.
Symptoms:
- Flickering or failing lights
- Slow or stuck windows
- Remote locking not working
Repair Costs (UK):
- Window motor: £80 to £120
- Central locking actuator: £60 to £100
- Electrical diagnostics: £50 to £80
4. Engine Issues
What goes wrong: Twin Spark engines need regular timing belt changes, while V6 models require close attention to cooling systems.
Symptoms:
- Belt squeal or snapping
- Overheating
- Oil leaks
Repair Costs (UK):
- Timing belt and water pump: £400 to £550
- Head gasket replacement: £700 to £1,000
- Radiator replacement: £150 to £250
5. Gearbox and Clutch Wear
What goes wrong: High-mileage examples may have worn clutches or weak synchros, especially in second gear.
Symptoms:
- Clutch slipping
- Crunching into second gear
- Heavy clutch pedal
Repair Costs (UK):
- Clutch kit and labour: £350 to £500
- Gearbox rebuild: £500 to £800
6. Brake System Problems
What goes wrong: Corroded brake lines, seized calipers, and worn discs are common on older cars.
Symptoms:
- Poor braking performance
- Pulling to one side
- Grinding noise
Repair Costs (UK):
- Brake discs and pads (front): £150 to £250
- Brake caliper: £100 to £150 each
- Brake line replacement: £120 to £200
Summary Table – Alfa Romeo 155 Problems and UK Repair Costs
| Problem Area | Estimated Repair Cost (UK) |
|---|---|
| Rust repairs | £80 to £1,000+ |
| Suspension repairs | £20 to £700 |
| Electrical faults | £50 to £120 |
| Engine repairs | £150 to £1,000 |
| Clutch and gearbox | £350 to £800 |
| Brake repairs | £120 to £250 |
Final Thoughts
The Alfa Romeo 155 is now a rare and increasingly collectible saloon with motorsport pedigree and distinctive styling. While it offers a rewarding drive, most examples will require restoration and ongoing care.
If you are planning to buy one, arranging a professional pre-purchase inspection through a trusted service like CAREXAMER can help you identify hidden issues before committing to a purchase.
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