2008 Suzuki SX4 1.6L Petrol · WK08 KXE

The 2008 Suzuki SX4 passed its most recent MOT on 28 August 2025 at 130,491 miles, but the record reveals a persistent and worsening pattern of corrosion across key structural and suspension components. While the vehicle has consistently achieved a pass, the tester repeatedly flagged corrosion on the front and rear sub-frames, suspension arms, and all four coil springs as advisories in the 2024 and 2025 tests. The 2025 pass listed six separate corrosion advisories, up from five in 2024, indicating that the deterioration is progressive rather than static. This is not a vehicle that has been actively treated or undersealed; the corrosion is accumulating unchecked. The mileage progression tells a story of relatively light recent use. Between the 2022 test at 115,295 miles and the 2025 test at 130,491 miles, the car covered just 15,196 miles over three years, averaging around 5,065 miles annually. This is well below the 7,250 miles per year typical for an 18-year-old vehicle. The low mileage may explain why some consumable items like brake pads and tyres have not appeared as frequently on recent tests, but it also raises the possibility of long periods standing still, which accelerates corrosion on sub-frames, brake lines, and suspension components due to moisture ingress and lack of heat cycling. A buyer must inspect the underside thoroughly. The recurring advisories for corroded sub-frames, suspension arms, and coil springs demand a physical check for structural integrity, particularly around mounting points and spring seats. The 2024 test noted a front brake pipe corroded and covered in grease or other material, which suggests contamination may be masking deeper deterioration. Any in-person inspection should include a close look at the front brake lines, flexible hoses, and caliper slides, as well as a check for binding or uneven wear. The 2024 failure for misaligned windscreen washer jets was minor, but it points to a pattern of small oversights rather than diligent preventative maintenance. The exhaust system also warrants attention. A minor exhaust leak was flagged in 2023, and while it did not appear in subsequent tests, the general corrosion trend makes it likely that the system, particularly the rear silencer and joints, is now in poorer condition. Oil seepage was noted in 2022, and any buyer should inspect the engine and gearbox for fresh leaks, as low-mileage vehicles can develop seal degradation from infrequent use. This Suzuki SX4 is roadworthy today, but the corrosion trajectory suggests that without immediate undersealing and proactive repairs, the structural advisories could escalate into dangerous failures within the next one to two years.