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BMW 645 MOT Statistics by Year

Select a model year to see detailed MOT results; including pass rates, mileage trends, and the most common defects found for that specific BMW 645.

Defect rate by model year

Comparison of Bmw 645 versus average car of the same model year.

The BMW 645, part of the prestigious 6 Series, debuted in 2004 and quickly garnered attention for its sleek design and powerful performance. Positioned as a luxury grand tourer, the 645 combines style with the promise of driving pleasure, embodying BMW's commitment to engineering excellence. However, as with any vehicle, its reliability has been scrutinized over the years through various inspections, including the UK’s MOT.

When comparing the 645 to the average vehicles of the same model year, the data reveals a commendable performance. In 2004, the BMW 645 recorded 274 defects per 100 tests, significantly lower than the average of 382 defects for its contemporaries. This trend continued into 2005, where it showed a defect rate of 230 compared to 376 for the average car, marking a notable improvement of 39%. This positions the 645 as a more reliable option in its class during these years.

Despite its overall reliability, certain recurring issues have emerged from the inspection data. Common problems include excessively worn suspension components, leaking fluids, and issues with brake pipes, which were flagged as damaged or corroded. Additionally, tyre tread depth non-compliance has been noted, indicating a potential area of concern for owners regarding maintenance and safety. These issues, while not unique to the 645, highlight the importance of regular upkeep to avoid safety risks.

Looking at the performance across the years, the BMW 645 stands out positively against the average, particularly in 2005, where it achieved a significant reduction in defects. The first year of production, 2004, while still performing better than average, had a slightly higher defect rate, suggesting that early models may have experienced more growing pains as manufacturers refined their designs.

Did you know?

In the automotive world, the BMW 645 is often celebrated for its blend of luxury and performance, earning a reputation as a desirable choice among enthusiasts and luxury car buyers alike. Owners appreciate the driving experience, but as with any premium vehicle, staying ahead of maintenance can ensure that the 645 remains a reliable companion on the road.