CarCostCheck

BMW 6 SERIES (2005)

Running costs, common problems, and reliability data based on 147 real MOT tests in 2024.

MOT Pass Rate

80%

Total Tests (2024)

147

Avg Mileage

116,696 mi

Est. Annual Cost

£2,247

Is the 2005 BMW 6 SERIES reliable?

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the BMW brand average of 88%.

At 19 years old, 80% of BMW 6 SERIESs from 2005 passed their MOT first time in 2024. That's based on 147 tests across the UK. The average mileage at this age is 116,696 miles.

How does the 2005 BMW 6 SERIES compare?

Rank among all 2005 cars146th out of 526(top 28%)
Rank among all BMW models1361th out of 1,564(top 87%)
vs national average-2% (82% avg)
vs 2005 cars average+8% (72% avg)
vs BMW average-8% (88% avg)

Mileage Analysis

The average 2005 BMW 6 SERIES has 116,696 miles on the clock, which is in line with the expected 140,600 miles for a 19-year-old car, suggesting normal everyday use.

Best year to buy a BMW 6 SERIES?

The most reliable year is the 2020 model with a 93% MOT pass rate, while the 2005 model has the lowest at 80%. Consider a different year if reliability is a priority.

How much does a 2005 BMW 6 SERIES cost to run?

Fuel (Petrol, 2996cc)
£1,592
🏛️Road Tax
£250
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£2,247
Per month£187/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

BMW 6 SERIES by Year

YearPass RateTestsAvg Mileage
202093%66238,758 mi
201992%2,29751,326 mi
201891%3,65656,355 mi
201788%63262,077 mi
201486%6687,054 mi
201388%1,89791,528 mi
201289%1,27595,998 mi
201189%24780,577 mi
201082%127105,279 mi
200986%125110,442 mi
200880%171117,234 mi
200790%203114,661 mi
200682%288121,301 mi
200580%147116,696 mi
199085%39122,050 mi

Checking a specific BMW 6 SERIES?

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About the 2005 BMW 6 SERIES

The 2005 BMW 6 SERIES is a premium performance with a 2996cc petrol engine. 147 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. Among all cars from 2005, the average MOT pass rate is 72%, and this model beats that benchmark.

With an average of 116,696 miles at 19 years old, BMW 6 SERIES owners drive about as much as the UK average.

2005 BMW 6 SERIES Fuel Costs

The 2996cc 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 6 SERIES?

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 80% pass rate. Keeping on top of servicing will help avoid surprises.

BMW 6 SERIES Reliability Trend

Newer BMW 6 SERIESs show better MOT pass rates than older ones, with an average improvement of 5 percentage points.

Buying a Used 2005 BMW 6 SERIES

At 19 years old, the BMW 6 SERIES 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 6 SERIES

The BMW 6 SERIES is actually the most reliable option among similar petrol premium performances from this era. Here are comparable petrol cars with similar engines: