BMW M6 (2005)
Running costs, common problems, and reliability data based on 204 real MOT tests in 2024.
MOT Pass Rate
87%
Total Tests (2024)
204
Avg Mileage
77,020 mi
Est. Annual Cost
£2,247
Is the 2005 BMW M6 reliable?
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.
At 19 years old, 87% of BMW M6s from 2005 passed their MOT first time in 2024. That's based on 204 tests across the UK. The average mileage at this age is 77,020 miles.
How does the 2005 BMW M6 compare?
Mileage Analysis
The average 2005 BMW M6 has 77,020 miles on the clock, which is below the expected 140,600 miles for a 19-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a BMW M6?
The most reliable year is the 2014 model with a 95% MOT pass rate, while the 2005 model has the lowest at 87%. Consider a different year if reliability is a priority.
How much does a 2005 BMW M6 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
BMW M6 by Year
Checking a specific BMW M6?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2005 BMW M6
The 2005 BMW M6 is a premium performance with a 4999cc petrol engine. 204 of these vehicles were MOT tested in 2024, making it a less common model in the UK market. It ranks in the top 13% of all 2005 cars for reliability.
With an average of 77,020 miles at 19 years old, BMW M6 owners tend to use this car less than the typical driver.
2005 BMW M6 Fuel Costs
The 4999cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2005 BMW M6?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 87% pass rate. Keeping on top of servicing will help avoid surprises.
BMW M6 Reliability Trend
The BMW M6 has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2005 BMW M6
At 19 years old, the BMW M6 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age.
Alternatives to the 2005 BMW M6
The BMW M6 is actually the most reliable option among similar petrol premium performances from this era. Here are comparable petrol cars with similar engines:
- BMW X5 (2005) 77% pass rate (-10%) from 11,188 tests
- MERCEDES CLK (2004) 76% pass rate (-11%) from 8,352 tests
- MERCEDES SL (2003) 86% pass rate (-1%) from 5,173 tests
- ROVER 75 (2004) 69% pass rate (-18%) from 4,012 tests