2006 SEAT Altea 1.9L Diesel · KN56 SLZ
2006 SEAT Altea (1.9L, diesel). First registered 23 Sept 2006. Recorded mileage 150,432 miles. MOT expired on 19 Jul 2024.
- Make & Model
- SEAT ALTEA
- Year / Origin
- 2006 · Northampton
- Safety Recall
- Unknown
- MOT Status
- Expired on 19 Jul 2024
- Road Tax
- —
- Recorded Mileage
- 150,432 mi
- ULEZ Compliance
- Non-Compliant (Pre-Euro 6 Diesel)
- Fuel & Engine
- Diesel · 1.9L
- Reliability Guide
- Common Faults
Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.
KN56 SLZ Key Findings
- 3 MOT tests recorded
- Latest MOT passed on 20/07/2023
- 150,432 miles recorded at latest MOT
- 1 historical MOT failure
- No defects recorded at the latest MOT
Derived directly from the recorded DVSA and DVLA data shown on this page.
KN56 SLZ MOT History
Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.
3 MOT tests are recorded for this 2006 Seat Altea (KN56 SLZ) between July 2022 and July 2023.
The record contains 2 passes and 1 failure.
The most recent test on 20 July 2023 was a pass, although the earlier record includes 1 failure that buyers may want to investigate.
KN56 SLZ Mileage History
- 12/07/2022147,923 mi
- 15/07/2022147,940 mi+17 mi
- 20/07/2023150,432 mi+2,492 mi
Average of roughly 2,456 miles per year across 3 recorded odometer readings.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
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Known faults for SEAT SEAT Altea
Our database tracks 3 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.
MOT Roadworthiness: Below Average
This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Common Problems: SEAT ALTEA
Known issues reported by owners and MOT testers.
- Front Coil Spring Fracture and CV Boot Deterioration(Moderate)
Due to the Altea taller center of gravity and firm UK-tuned suspension, front road coil springs endure substantial shock loads on broken pavement and traffic calming humps. The bottom pigtail coils are prone to corrosion and snapping. Concurrently, the constant velocity CV joint rubber boots frequently split or become insecure, allowing grease to fling out and road grit to enter, destroying the joint. MOT data highlights spring fractures and split CV boots as primary failure items on UK Alteas.
- Dual-Mass Flywheel Fatigue and Vibration(Serious)
The dual-mass flywheel DMF fitted to manual and DSG diesel Alhambras and Alteas dampens engine torsional vibrations, but internal springs and friction rings wear out under urban stop-start driving and high mileage. Worn DMFs develop excessive rotational play, resulting in severe shuddering through the clutch pedal and cabin at idle, accompanied by a metallic clattering noise. Left untreated, a failing flywheel can disintegrate, damaging the gearbox bellhousing or causing clutch failure.
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SEAT ALTEA Model Intelligence & Reliability
Verified MOT failure trends, buying advice, and technical directory specifications.
Owner-reported defects, recurring MOT failure points, and estimated repair costs.
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Historical MOT pass rates and DVLA records for 2006 model year cars.
- Front Coil Spring Fracture and CV Boot DeteriorationModerate
Due to the Altea taller center of gravity and firm UK-tuned suspension, front road coil springs endure substantial shock loads on broken pavement and traffic calming humps. The bottom pigtail coils are prone to corrosion and snapping. Concurrently, the constant velocity CV joint rubber boots frequently split or become insecure, allowing grease to fling out and road grit to enter, destroying the joint. MOT data highlights spring fractures and split CV boots as primary failure items on UK Alteas.
- Dual-Mass Flywheel Fatigue and VibrationSerious
The dual-mass flywheel DMF fitted to manual and DSG diesel Alhambras and Alteas dampens engine torsional vibrations, but internal springs and friction rings wear out under urban stop-start driving and high mileage. Worn DMFs develop excessive rotational play, resulting in severe shuddering through the clutch pedal and cabin at idle, accompanied by a metallic clattering noise. Left untreated, a failing flywheel can disintegrate, damaging the gearbox bellhousing or causing clutch failure.
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