2016 SEAT Leon 2.0L Diesel · DF66 SOJ

The most recent DVSA examination on 29 January 2026 resulted in a pass, with only a minor defect recorded for a defective nearside windscreen wiper blade. This is an inexpensive service item rather than a mechanical concern. Reviewing the full MOT history, the vehicle has passed every annual test since 2020 with no failures, which is a positive indicator of overall structural and systemic integrity. However, the number of advisories has gradually increased over the recorded period, with the 2024 test alone flagging brake condition issues alongside shock absorber misting. This trend suggests that while the car remains roadworthy, its suspension and braking components are progressively accumulating wear consistent with a high-mileage vehicle entering its second decade of service. A prospective buyer should view the maintenance trend as broadly stable but acknowledge that several advisories have either recurred or remained unaddressed. With 122,902 miles recorded on a 2016 SEAT Leon, the annual mileage averages approximately 12,290 miles, which is notably high for a passenger car of this age and clearly exceeds typical UK averages of around 7,500 to 8,000 miles per year. The mileage progression between tests is consistent and shows no suspicious gaps or rapid unexplained accumulations, suggesting genuine regular use rather than clock discrepancies. High annual mileage of this nature accelerates wear on mechanical consumables such as brake pads, discs, shock absorbers, tyres, clutch components, and timing chain items, particularly on the turbocharged petrol and diesel variants commonly found in this model. It also raises the likelihood that ancillary items such as the alternator, starter motor, water pump, and turbocharger have been subjected to considerable operational stress. Buyers should treat the mileage as honest but should be prepared for the possibility of nearer-term maintenance on major drivetrain and suspension components. The recurring advisories relating to shock absorber oil misting are particularly noteworthy. Light oil misting was first noted on the nearside rear shock absorber in 2022, again in 2025, and additionally on the nearside front unit in 2024. While light misting is not an immediate failure point, it indicates the seals are beginning to degrade and will progressively worsen. During a road test, listen for any knocking, clonking, or excessive bounce over uneven surfaces, and observe whether the vehicle settles promptly after cornering or braking. Front and rear brake disc advisories have appeared repeatedly from 2021 onwards, with pitted and scored inner faces noted on both front and rear discs. Corrosion pitting on brake discs typically causes vibration or shudder under heavy braking, particularly from higher speeds or downhill descents, and may eventually necessitate disc replacement. Given the accumulated mileage, a buyer should measure remaining brake pad and disc thickness, check for any pulsing through the brake pedal, and budget for likely replacement of front discs and pads if not recently attended to. The fluctuating front service brake noted in 2024 may suggest uneven pad wear or a sticking caliper, which should be inspected for free sliding movement and any binding when warm. Beyond the recorded MOT findings, several age and mileage-related checks are strongly advisable. Tyre sidewalls should be examined closely for cracking, perishing, or ozone damage, as rubber deteriorates with calendar age regardless of tread depth, and ten-year-old tyres on a high-mileage vehicle may warrant replacement purely on age grounds. The 12V battery should be load tested, as batteries typically require replacement every five to seven years and the original unit is well beyond this threshold. Brake fluid absorbs moisture over time and should have been replaced at least once or twice during the vehicle's life, ideally with evidence in the service history, alongside coolant renewal and a cambelt or timing chain inspection appropriate to the specific engine variant. Given the high mileage, a compression test or oil analysis may be prudent for the engine, and the clutch should be evaluated for any slipping under load, shudder on take-off, or noise from the dual-mass flywheel. Finally, request evidence of recent servicing including oil and filter changes, and inspect the underbody for corrosion, oil leaks from the sump or cam chain area, and the condition of the exhaust mounting rubbers, all of which become more pressing at this combination of age and mileage.