BMW

BMW 6 Series (2008)

135 real MOT outcomes analysed • 84.1% first-time pass rate

2008 BMW 6 Series

CarHunch analysed 135 real MOT records for the 2008 BMW 6 Series. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2008 BMW 6 Series passes its MOT on the first attempt 84.1% of the time, comfortably above the UK average of 80%, but nearly 44% of these cars have recorded a dangerous defect at some point—a significant concern that demands a thorough pre-purchase inspection. Buyers should treat this high dangerous defect rate as a red flag, particularly given the model's age and complexity.

With a median mileage of 71,930 miles for a 16-year-old car, these examples are relatively well-used, yet they're still racking up an average of 2.46 failures and 13.3 advisories per MOT. This points to gradual wear in systems that matter—likely suspension, brakes, and emissions—so budget for steady maintenance and always request a full MOT history before committing to a purchase.

We have limited data for the 2008 BMW 6 Series — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
84.1%
UK average ~80%
Around average
Dangerous (ever)
43.7%
At least once in MOT history
Check this vehicle
Avg failures / car
2.46
Over 14.6 tests on record
High
Typical mileage
72k
Middle half: 47k–89k
For context

These stats describe 135 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Watch for defects — worth knowing

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 135 BMW 6 Series cars.

UK

Before you buy a 2008 BMW 6 Series

Based on MOT data from 135 vehicles — here's what to check.

  • 📋 Check the full MOT history. 43.7% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (50%) 68 83.7% 2.41
Diesel (50%) 67 84.6% 2.51

Mileage Distribution

Most 2008 BMW 6 Series vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

71,930
typical
46,988
low mileage
89,094
high mileage

Half of all 2008 BMW 6 Series vehicles fall between 46,988 and 89,094 miles.

Is the mileage you're seeing normal?
Under 46,988 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
46,988–89,094 miles — normal for age. This is where most 2008 BMW 6 Seriess sit.
Over 120,276 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 BMW 6 Series — Still on the Road

Numbers are thinning — 65% of 2008 BMW 6 Seriess are still active.

76 vehicles still getting MOTs in 2025 — 65% of the peak remain.

117 76 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

14.6
Avg MOT tests per vehicle
2.46
Avg failures per vehicle
13.3
Avg advisories per vehicle
Other model years — BMW 6 Series: All 6 Series years → Which year to buy? →
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Compare with another model

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Watch for defects — worth knowing