Beautiful, flawed, utterly Italian — drive before buying
The 2001 European Car of the Year still turns heads with Walter de Silva's stunning bodywork, but rock-bottom used prices reflect a reputation for expensive maintenance. The 147 occupies a niche for buyers who prioritise style and driving character over reliability, and the rare 3.2 V6 GTA has carved out a separate collector following with values now climbing.
We track 11 known issues across the Alfa Romeo 147 range, including 5 rated as safety-critical. Knowing which variants and configurations to approach with caution can save you from expensive surprises after purchase.
Found a Alfa Romeo 147? Enter the reg to see which of our 11 known issues apply to that exact car, plus full MOT history and mileage checks.
937 (2001–2010) — Petrol options included the 1.6 Twin Spark 105hp, 1.6 Twin Spark 120hp, 2.0 Twin Spark, 3.2 V6 Busso, with 1.9 JTD on the diesel side.
The Twin Spark petrol engines (1.6 and 2.0) require a timing belt change every 36,000 miles or 3 years, whichever comes first. Age is the critical factor as belts degrade even on low-mileage cars that are not driven regularly. The water pump should be replaced at the same time as a preventive measure. This is an interference engine; belt failure causes catastrophic valve and piston damage.
Belt failure destroys the engine. No warning. Replacement belt, tensioner, and water pump is the standard service. If overdue, the car should not be driven until the belt is replaced.
Ask when the timing belt was last replaced and at what mileage. If the car is approaching or past the manufacturer's recommended interval without documented replacement, factor the cost into your offer. A snapped belt on an interference engine causes catastrophic damage.
The 1.9 JTD diesel engine requires a timing belt change every 60,000 miles or 4 years, whichever comes first. While some guidelines suggest 72,000 miles, Alfa specialists strongly advise the shorter interval. The water pump should be replaced at the same time. This is an interference engine; belt failure causes catastrophic damage.
Belt failure destroys the engine. Replacement belt, tensioner, and water pump is the standard service.
Ask when the timing belt was last replaced and at what mileage. If the car is approaching or past the manufacturer's recommended interval without documented replacement, factor the cost into your offer. A snapped belt on an interference engine causes catastrophic damage.
The 3.2 V6 Busso engine requires a timing belt change every 60,000 miles or 4 years, whichever comes first. The water pump should be replaced at the same time. The Busso V6 is an interference engine; belt failure causes catastrophic damage. The V6 belt job is more involved than the Twin Spark due to the engine layout.
Belt failure destroys the engine. The V6 belt replacement is more labour-intensive than the four-cylinder models.
Ask when the timing belt was last replaced and at what mileage. If the car is approaching or past the manufacturer's recommended interval without documented replacement, factor the cost into your offer. A snapped belt on an interference engine causes catastrophic damage.
Twin Spark engines are sensitive to oil level. Running below the minimum mark on the dipstick risks damage to the big end bearings. Oil should be checked regularly and maintained at the correct level. These engines can consume oil, particularly at higher mileages, so a low reading does not necessarily indicate a leak.
Big end bearing failure requires an engine rebuild or replacement. Maintaining correct oil level is the primary preventive measure.
Listen for any unusual knocking, tapping or rattling from the engine at idle and under load. Check the oil for metal particles or discolouration. On higher-mileage examples, a professional compression test can reveal internal wear before it becomes critical.
The 147, along with the 156 and GT, is prone to floorpan corrosion. The affected area spans the entire underside from the front subframe to the rear. There is no correlation between mileage and severity. Surface rust progresses rapidly if untreated. Check for previous underseal repairs.
Advanced floorpan corrosion is a structural failure and an MOT fail. Repair can be uneconomical depending on the extent. Preventive treatment with rust inhibitor can slow progression if caught early.
Inspect the wheel arches, sills, jacking points and door bottoms carefully. Press gently on sills to check for soft spots. Look underneath for corrosion on structural components. Check the MOT history for corrosion-related advisories or failures.
For the full breakdown of all 11 tracked issues with repair costs, see the Alfa Romeo 147 common problems page.
Based on 17k real DVSA MOT tests, the Alfa Romeo 147 fails more often than average on several items. The biggest outlier is cable, rod or joint insecure at 120x the fleet average, followed by body panel damage (46x).
When viewing a specific car, check its MOT history for recurring advisories in these categories. See the full Alfa Romeo 147 MOT failure breakdown for data at every mileage point.
The Alfa Romeo 147 has some well-documented weak points, including 5 safety-critical issues that demand careful checking. The right example, properly maintained, can still be a sound purchase — but cutting corners on the pre-purchase inspection is not advisable. Post-2005 facelift cars addressed some electrical issues and had improved build quality. For the GTA, all years (2003-2005) are collectible but very late cars with comprehensive service histories command the strongest values. For diesels, the 1.9 JTDm 16v (150hp) from 2005 onwards is the pick.
Before committing, check the car's full MOT history, verify the service record is complete, and if possible arrange a specialist inspection. Enter any registration into our free report to see the complete picture.
Get Car Wise maintains a database of known mechanical issues for every popular car on UK roads, tracking the faults that owners, specialists and DVSA data reveal.
When you run a report on a specific Alfa Romeo 147, we cross-reference the exact variant, engine and age against our database of 11 known issues. Combined with full MOT history analysis, mileage verification and DVLA data, you get a complete picture before viewing.
Enter the registration for MOT history, mileage verification, known faults for that exact variant, and a Get Car Wise Score.
This guide was compiled from independent expert reviews, DVSA MOT data, specialist workshops and our own database of 11 known Alfa Romeo 147 issues. We are not affiliated with any source listed.