
BMW Z3 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 Z3.
Defect rate by model year
The BMW Z3, launched in 1995, quickly gained recognition for its sporty design and engaging driving dynamics. As a compact roadster, it appealed to enthusiasts seeking both performance and style. Over the years, the Z3 has built a reputation for being a fun-to-drive vehicle, but how does it fare in terms of reliability based on MOT inspection data?
When examining the reliability of the Z3 across its production years, it generally performs better than the average car of the same era. For instance, in 1997, the Z3 recorded 337 defects per 100 tests, slightly above the average of 335. By contrast, from 1998 to 2003, the model consistently showed improvements, particularly in 2003, where it achieved a notable low of 222 defects compared to the average of 378. This upward trend in reliability suggests that BMW made effective enhancements in the Z3's engineering and build quality over time.
However, there are recurring issues noted during inspections, particularly concerning the brake system and suspension components. Common defects include excessively worn suspension parts and damaged brake pipes, which can lead to safety concerns if not addressed promptly. Tyre condition also emerged as a frequent issue, with instances of tyres exhibiting bulges or tears, indicating the importance of regular maintenance and checks for Z3 owners.
Did you know?
The years 2002 and 2003 stand out as the most reliable periods for the Z3, with defect rates significantly below the average for the same years. Conversely, the initial years, particularly 1997, recorded higher defect rates, emphasizing the learning curve in the model's early production. Despite these challenges, the Z3 has cultivated a loyal following, often celebrated for its roadster charm and performance credentials, making it a beloved choice among classic car enthusiasts today.