2019 Mercedes-Benz CLS 2.9L Diesel · KX19 ACH

The vehicle is currently roadworthy, with the most recent 2025 MOT confirming no defects at 47,414 miles. However, a 2024 test at the same mileage recorded a failure despite no defects being listed, creating ambiguity in the maintenance record. This inconsistency suggests potential administrative errors or unrecorded issues, warranting closer scrutiny. The absence of recurring mechanical faults in subsequent tests implies a stable trend, but the failed test at 41,834 miles raises questions about prior service quality. Mileage progression shows a gradual increase from 24,673 miles in 2022 to 47,414 in 2025, averaging 6,773 miles annually—within expected parameters for a seven-year-old vehicle. Notably, the 2024 test at 41,834 miles coincided with a failed result, yet no defects were logged, which may indicate incomplete reporting. The lack of significant gaps in mileage suggests consistent usage, though the 2023 test at 33,980 miles and 2022 test at 24,673 miles reveal no anomalies, reinforcing the impression of routine maintenance. A physical inspection should focus on components typically flagged in older vehicles, such as suspension bushes, coil springs, and brake discs, given the age and mileage. The 2024 failure, though unexplained, could hint at unrecorded issues like binding calipers or exhaust emissions. Structural integrity and corrosion should also be assessed, as these are common concerns for vehicles of this vintage. Buyers should verify that the failed test’s outcome was accurately documented and consider a pre-purchase inspection to address any unresolved concerns.