All generations and engines together · 7,177 MOT tests in the 2025 data
Worse than most people carriers per mile driven. Watch suspension and corrosion. A used buy worth some caution. Check the MOT history for repeating suspension advisories before you go.
Owner folklore from forums and the motoring press, with how well each report stands up. Most of it never shows up in an MOT, which is why this section exists at all.
On PD 1.9 TDI cars the clutch release bearing and dual-mass flywheel can wear out early, sometimes well under 100,000 miles, and owners separately report a hesitation on pull-away that no ECU software update has fully cured. A clutch and flywheel job typically runs £600-900 if it's needed. It has never been the subject of an official recall or acknowledged fix.
The 7-speed dry-clutch DSG fitted to smaller-engined automatics can judder, jerk at low speed, or lose drive outright when the mechatronic control unit fails, sometimes on cars with well under 40,000 miles. Repair or replacement runs from roughly £800 to £2,500, and a replacement unit has to be coded to the car by VAG Group software. It doesn't affect manual cars or the wet-clutch DSG used on the bigger diesels.
A recurring ABS or ESP warning light, sometimes logged against a boost pressure sensor fault code, traces back to the Teves Mk60 ABS/ESP control unit wearing out. It has shown up on cars only three to five years old, and a dealer replacement can cost up to £1,300, though independent specialists rebuild the same unit for a lot less. SEAT has not acknowledged it as a design fault.
The plastic timing belt tensioner on the 1.4 and 1.6 16v petrol engines has a reputation for breaking outright rather than just wearing out, and because these are interference engines a snapped belt usually means bent valves. Sticking rigidly to the 4-year/60,000-mile belt and tensioner change, rather than pushing past it, is the main defence. The TDI and bigger petrol engines aren't affected in the same way.
The digital display in the instrument cluster can blank out or scramble in sub-zero temperatures, then recover once the car warms up. Owners disagree on the root cause, some point to a dry solder joint on the display board, others to a loose connector, and specialists will repair the existing cluster for around £180 rather than the £830 a dealer charges for a new one.
Long-running owner complaint that the Altea rides stiffly and creaks over bumps, usually blamed on front strut top mounts, anti-roll bar links and bushes. The measured MOT data backs suspension as a real weak spot for this model, though it doesn't pin down which specific part is behind it, so a creak on a test drive is worth chasing down rather than waving off as normal.
Ranked from this model’s own MOT record, then from what owners report.
Saveable checklistThe physical checks its own defect data says are worth your time, most telling first.
These judge the seller’s upkeep rather than the model, and they are where the haggling money is.
Drawn from the reports above rather than the MOT data. These are the model-specific ones.
Computed from DVSA MOT results, all of Great Britain, 2025. Nothing here is opinion.
Share of tests where each item was recorded. The dark tick is the class average across all tracked models; bars are scaled within each group.
The rows that judge the model rather than its keeper. 6,962 tests in this band.
Tyres, pads and stone chips say more about how the car was driven and maintained than about how it was built.
Same segment (MPVs), best MOT record first. Compare before you shortlist.