Audi

Audi A8 (2006)

1,217 real MOT outcomes analysed • 82.9% first-time pass rate

2006 Audi A8

CarHunch analysed 1,217 real MOT records for the 2006 Audi A8. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2006 Audi A8 passes its MOT slightly above the UK average at 82.9%, which is respectable for an 18-year-old luxury saloon, though nearly a third of these cars (28.3%) have recorded dangerous defects at some point—a genuine concern for any buyer. Petrol and diesel variants perform almost identically, both around 83%, so fuel type isn't a reliability differentiator here.

These A8s are averaging 107,000 miles, which is predictable for their age, but the real story is in the advisory count: 13.9 per car suggests wear across multiple systems rather than isolated weak spots. With 2.57 failures per vehicle on average, budget for regular attention to electrics, suspension, and brake components—have a pre-purchase inspection prioritise these areas, and factor in specialist servicing costs typical of German luxury cars from this era.

The 2006 Audi A8 has a decent first-time pass rate (82.9%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ 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
82.9%
UK average ~80%
Around average
Dangerous (ever)
28.3%
At least once in MOT history
Check this vehicle
Avg failures / car
2.57
Over 14.1 tests on record
High
Typical mileage
107k
Middle half: 87k–133k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 13.9 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 1,217 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

What tends to go wrong

Across 1,217 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 64.4%
Nearside Rear Tyre worn close to the legal limit · Offside Rear Tyre worn close to the legal limit · Nearside Front Tyre worn close to the legal limit · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Other issues 54.8%
Under-trays fitted obscuring some underside components · Engine covers fitted obscuring some components in the engine bay · Windscreen has damage to an area less than a 40mm circle outside zone 'A' · …
Brake wear 24.1%
Rear Brake pad(s) wearing thin · Front brake disc worn, pitted or scored, but not seriously weakened · Front Brake pad(s) wearing thin
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 2006.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,217 Audi A8 cars.

UK

Before you buy a 2006 Audi A8

Based on MOT data from 1,217 vehicles — here's what to check.

  • 📋 Check the full MOT history. 28.3% 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 (75%) 910 82.8% 2.58
Petrol (25%) 306 83.2% 2.54

Colour Breakdown

Based on 23,130 Audi A8 vehicles registered in the UK — across all years. From DVLA registration records.

Black 31.7%
7,340
Silver 22.7%
5,254
Grey 19.3%
4,468
Blue 16.6%
3,842
Green 4.9%
1,144
White 2.1%
497
Red 1.5%
340
Beige 0.5%
113
Gold 0.2%
48
Purple 0.2%
39
Brown 0.1%
28
Maroon 0.1%
17

Mileage Distribution

Most 2006 Audi A8 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.

107,371
typical
87,280
low mileage
132,979
high mileage

Half of all 2006 Audi A8 vehicles fall between 87,280 and 132,979 miles.

Is the mileage you're seeing normal?
Under 87,280 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.
87,280–132,979 miles — normal for age. This is where most 2006 Audi A8s sit.
Over 179,521 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2006 Audi A8 — Still on the Road

Numbers are thinning — 31% of 2006 Audi A8s are still active.

Numbers are declining — 317 vehicles still getting MOTs in 2025 (31% of peak).

1,014 317 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

14.1
Avg MOT tests per vehicle
2.57
Avg failures per vehicle
13.9
Avg advisories per vehicle
Other model years — Audi A8: All A8 years → Which year to buy? →
1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020

Or browse all models: Audi →

Audi logo

Compare with another model

See how the 2006 Audi A8 stacks up against a rival.

Watch for defects — worth knowing