2008 SEAT Altea 1.9L Diesel · CE58 MYD

The most recent MOT test on 28 November 2025 resulted in a pass, although two advisories and one minor defect were recorded. The pass the day after a fail on 27 November 2025 suggests that remedial work was carried out between the two tests to address the major exhaust emissions exceedance and headlamp aim issues, allowing the vehicle to meet minimum standards at the retest. Looking at the broader pattern from 2021 through 2025, there is a noticeable upward trend in recorded defects: clean pass in 2021, advisories on tyres in 2022, headlamp lens defects and suspension ball joint dust cover failures in 2023, brake disc wear advisories in 2024, and finally exhaust emissions and further suspension advisories in 2025. This trajectory indicates a gradually worsening mechanical condition rather than a stable or improving maintenance profile, which is consistent with the vehicle advancing into its late teens in terms of age. With approximately 51,726 miles recorded over 18 years, the annual average works out at around 2,870 miles per year, which is exceptionally low for any road vehicle. Such modest mileage may well reflect periods of prolonged standing interspersed with limited use, rather than continuous light driving. Low annual mileage of this nature carries its own mechanical risks, including flat spots or perishing of tyres due to age rather than wear, degradation of brake fluid through moisture absorption over calendar time, corrosion of brake discs from infrequent use, sticking or binding brake calipers, and degradation of the 12V battery from repeated shallow discharge cycles. Diesel-style particulate accumulation in the exhaust system and DPF concerns are also more likely where short journeys prevent adequate regeneration, although confirmation of fuel type would be advisable. The recurring advisory regarding exhaust emissions and black smoke during acceleration warrants particular attention. This points toward potential issues with the fuelling system, air intake, turbocharger function, or emissions control components such as the catalytic converter, EGR valve, or lambda sensors. On a test drive, the buyer should listen for irregular engine idling, hesitation or smoke under acceleration, and any illuminated engine management warning lights. The coil spring corrosion advisory on the offside rear should be evaluated for progression, as corroded springs can eventually fracture, leading to a sudden loss of ride height and handling instability; during a road test, listen for clonking noises over uneven surfaces and observe whether the vehicle sits level at the rear. The near-side front suspension arm ball joint dust cover defect, which has now become severely deteriorated, allows ingress of dirt and moisture to the joint itself, accelerating wear and potentially leading to excessive play in the steering and uneven front tyre wear. On a road test, listen for knocking or clunking from the front suspension over bumps, and inspect the front tyres carefully for uneven inner or outer shoulder wear. Beyond the documented history, a buyer should carry out age-appropriate physical inspections regardless of the recorded defects. Tyres should be examined for sidewall cracking, perishing and DOT date stamps, as rubber degrades with calendar age even when tread depth remains adequate. Brake discs and calipers should be checked for surface corrosion, binding pistons, and uneven pad wear, all of which become prevalent on vehicles that have stood for extended periods. The 12V battery should be load-tested, as batteries typically require replacement every five to seven years regardless of mileage. Coolant, brake fluid, and power steering fluid should be assessed for condition and service intervals, given that time-based fluid degradation is a common oversight on low-mileage vehicles. Finally, verification of full service history, including cambelt replacement intervals appropriate to the engine type, is essential on a vehicle of this age, and a compression test or diagnostic scan would provide reassurance given the exhaust emissions concerns flagged at the recent test.