Is the BMW 5 Series reliable? Honest answer.

TL;DR

The BMW 5 Series is a popular choice, but reliability varies by model year. Models from 2010 to 2016 are generally more reliable, while those from 2005 to 2010 often face issues like electrical faults and cooling system problems. Average MOT pass rates are around 63%.

MOT Pass Rates

MOT pass rates for the BMW 5 Series reveal a mixed picture. The average pass rate is around 63%, which is below the national average for cars in the UK. Some years, particularly from 2005 to 2010, have shown lower pass rates due to various mechanical issues.

Common Failure Modes

The most frequent issues reported include electrical faults, oil leaks, and problems with the cooling system. Electrical issues often arise in models from 2005 to 2010, where wiring harness failures are common. Oil leaks are prevalent in models with the N47 engine, particularly from 2007 to 2011.

Model Years to Favour

Models produced between 2010 and 2016 generally show better reliability. These years have fewer reported issues and higher owner satisfaction ratings. The F10 generation, specifically, is often praised for its driving experience and overall build quality.

Model Years to Avoid

Be cautious with models from 2005 to 2010. These years have higher rates of MOT failures and common faults. The E60 generation is particularly noted for its electrical problems and cooling system failures, leading to expensive repairs.

Cost of Repairs

Repair costs for common issues can be significant. Fixing electrical faults typically ranges from £200 to £600, while cooling system repairs can average around £300. Regular maintenance can mitigate some of these costs, but potential buyers should be prepared for these expenses.

What people are asking

What is the most common problem with the BMW 5 Series?

The most common problem reported is electrical faults, particularly in older models. Owners have noted issues such as malfunctioning sensors and problems with the infotainment system, which can lead to costly repairs if not addressed promptly.

Is the BMW 5 Series reliable?

Yes, the BMW 5 Series is generally considered reliable, but this can vary by model year. Models from 2010 to 2016 tend to have better reliability ratings compared to earlier years, which have been associated with more frequent issues.

Which BMW 5 Series to stay away from?

Models from 2005 to 2010 are often recommended to avoid due to their higher rates of common faults, especially electrical and cooling system issues. Buyers should do thorough research on specific model years to ensure they are making a sound investment.

Is the BMW 5 Series high maintenance?

While maintenance costs can be higher than average, regular servicing can help manage these expenses. Owners have reported that keeping up with maintenance can prevent more severe issues down the line, making it more manageable in the long run.

What owners say

Many owners on r/BMW have shared their experiences regarding the reliability of the BMW 5 Series. A common theme is that while the cars are generally reliable, the experience can heavily depend on the engine type and model year. For instance, owners of the 2018 models often report fewer problems compared to those with older versions.

In discussions on r/CarTalkUK, users have praised the diesel variants for their impressive torque and fuel efficiency, noting that they are typically very reliable if maintained properly. However, they also caution that neglecting regular servicing can lead to significant issues, particularly with electrical systems.

Another point raised by owners is the perception of the BMW 5 Series as a daily driver. Some users on r/BMW have mentioned that while the car is comfortable and performs well, they have noticed a decline in popularity, possibly due to the increasing number of alternatives in the market.

Finally, buyers have expressed concerns about the affordability of used models. Many on r/BMW have pointed out that while the initial purchase price may be attractive, the potential repair costs for older models can make them less appealing. They recommend thoroughly inspecting any used vehicle and considering the full cost of ownership before making a decision.