2014 Mercedes-Benz C 2.1L Diesel · LF04 ANT

The Mercedes-Benz C-Class in question presents a mixed but ultimately concerning maintenance history, with its most recent MOT in November 2025—just eight months ago—showing no defects at 83,542 miles. However, the immediate prior test in October 2024 reveals a critical failure: the offside front lower suspension arm ball joint was excessively worn, a serious structural integrity issue that would have required immediate attention. The fact that this was rectified before the November 2025 test suggests the fault was addressed, but suspension components at this mileage should not be failing without prior warning. The recurring tyre wear advisories—particularly the edge wear on the rear tyres—hint at alignment or tracking problems, though these were not repeated in the latest test. Overall, the trend is one of instability, with a major mechanical fault surfacing unexpectedly in 2024 before disappearing from the record. The vehicle’s mileage accumulation is steady and typical for its age, averaging around 6,962 miles per year over its 12-year lifespan. There are no sudden spikes or prolonged gaps that would suggest abuse or neglect; the mileage increases incrementally between tests, with the largest jump (4,728 miles) occurring between November 2023 and October 2024. This consistency is neutral—neither aggressive nor excessively light—but the absence of any advisories or defects in the 2022 and 2023 tests creates a false sense of reliability. The sudden appearance of a failed suspension joint in 2024 disrupts this pattern, indicating either deferred maintenance or a component that had been overlooked. For a prospective buyer, the suspension must be the top priority. The failed ball joint in October 2024 suggests the lower arm or bushings may have been compromised, and a thorough inspection of the front suspension geometry—including tracking, camber, and the condition of all bushings—is essential. The rear tyres’ edge wear, while not repeated in the latest test, could point to misalignment or uneven load distribution, so wheel alignment and tyre condition should be verified. Beyond that, the lack of advisories in recent tests is encouraging, but given the suspension failure, a pre-purchase inspection by a Mercedes specialist—particularly focusing on steering linkage, coil springs, and brake binding—would be prudent. The vehicle’s emissions and structural integrity appear sound based on the MOT record, but the suspension history demands closer scrutiny.