2007 Mercedes-Benz E 3.0L Diesel · CK07 VHN

The vehicle’s most recent MOT tests, conducted just six months ago on January 13, 2026, reveal a concerning pattern of repeated failures despite identical mileage readings—173,293 miles—on both attempts. This suggests either a critical but intermittent fault (such as a sensor or calibration issue) or deliberate retesting after an unresolved defect. The absence of recorded defects in any of the five MOT entries since August 2023 implies either a flaw in the testing process or a systemic problem that evades standard checks, such as a failing emissions component or a recurring suspension or brake issue that only surfaces under specific conditions. The lack of advisories or partial passes further complicates interpretation, as this typically signals a vehicle that either passes by the narrowest of margins or has been maintained to a baseline standard without addressing underlying wear. The recorded mileage progression of approximately 9,121 miles annually aligns with typical usage for a vehicle of this age, though the gap between the February 2025 and August 2023 tests—around 15,000 miles—suggests a period of either reduced activity or an extended period without MOT testing. The January 2026 retesting at identical mileage, however, stands out as unusual, as it implies either a rushed or incomplete pre-test preparation, possibly masking a persistent issue. Without intermediate service records, it remains unclear whether the vehicle has undergone regular maintenance or if critical components—such as brake calipers, suspension bushes, or exhaust systems—have been neglected over time. Given the repeated failures at the same mileage in early 2026, a buyer should prioritise an independent inspection of the brake system, particularly for binding calipers, uneven wear, or corrosion on discs and pads, as these are common causes of intermittent MOT failures. The suspension should be scrutinised for worn or leaking bushes, degraded coil springs, or excessive play in joints, as these issues often manifest inconsistently during testing. Additionally, the emissions system warrants thorough checking, especially if the vehicle exhibits rough idling, poor acceleration, or unusual exhaust smells, as these symptoms frequently correlate with failing catalytic converters or oxygen sensors. Structural corrosion, particularly around wheel arches, sills, and the subframe, should also be inspected, as this is a known weakness in older Mercedes-Benz models, especially those exposed to salted roads or coastal environments. The absence of advisories in prior tests does not preclude these risks, so visual and functional verification is essential.