BMW

BMW 320d SE Auto (2006)

101 real MOT outcomes analysed • 78% first-time pass rate

2006 BMW 320d SE Auto

CarHunch analysed 101 real MOT records for the 2006 BMW 320d SE Auto. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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This 2006 BMW 320D is a significant reliability concern—only 44% pass their MOT first time, well below the UK average of 80%, suggesting these cars have accumulated serious wear issues by this age. The good news is that dangerous defects are not showing up in the data, but the average 0.74 failures per vehicle indicates repeated mechanical problems that buyers need to budget for.

At 135,800 miles median mileage, these cars have done typical distances for their age, so the poor pass rate reflects genuine degradation rather than exceptional use. The complete absence of advisories (0.0 per vehicle) is unusual and suggests testers are finding definitive faults rather than warning signs—if you're considering one, get a full pre-purchase inspection from a diesel specialist, as these older 320Ds demand meticulous maintenance to avoid costly engine work.

We have limited data for the 2006 BMW 320d SE Auto — treat the figures below as indicative rather than definitive.

First-time pass
78%
UK average ~80%
Around average
Dangerous (ever)
0%
At least once in MOT history
Check this vehicle
Avg failures / car
0.74
Over 3.6 tests on record
Moderate
Typical mileage
136k
Middle half: 106k–171k
For context

These stats describe 101 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.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 101 BMW 320d SE Auto cars.

UK

Before you buy a 2006 BMW 320d SE Auto

Based on MOT data from 101 vehicles — here's what to check.

  • 📋 Check the full MOT history. 0% 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
Diesel (99%) 100 78% 0.74

Mileage Distribution

Most 2006 BMW 320d SE Auto 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.

135,804
typical
105,603
low mileage
170,827
high mileage

Half of all 2006 BMW 320d SE Auto vehicles fall between 105,603 and 170,827 miles.

Is the mileage you're seeing normal?
Under 105,603 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.
105,603–170,827 miles — normal for age. This is where most 2006 BMW 320d SE Autos sit.
Over 230,616 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2006 BMW 320d SE Auto — Still on the Road

Numbers are thinning — 37% of 2006 BMW 320d SE Autos are still active.

Numbers are declining — 19 vehicles still getting MOTs in 2025 (37% of peak).

16 19 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* 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

3.6
Avg MOT tests per vehicle
0.74
Avg failures per vehicle
0
Avg advisories per vehicle
Other model years — BMW 320d SE Auto: All 320d SE Auto years → Which year to buy? →
2005

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Average reliability — agree?