Aston Martin

Aston Martin Db9 (2005)

1,406 real MOT outcomes analysed • 89.5% first-time pass rate

2005 Aston Martin Db9

CarHunch analysed 1,406 real MOT records for the 2005 Aston Martin Db9. 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 2005 DB9 punches well above its weight with an 89% first-time pass rate, significantly ahead of the UK average of 80%, and dangerous defects affect only 15.5% of the cohort—well below the warning threshold. This is a car that, if maintained properly, holds up remarkably well for a nearly two-decade-old performance machine.

These examples average just over 31,000 miles, which is genuinely low for their age and suggests many have been cherished rather than thrashed. The 1.86 average failures and 9.1 advisories per test point to wear-and-tear issues rather than structural problems—typical of high-spec cars with expensive trim and systems. If you're considering one, get a pre-purchase inspection focused on the air suspension, electronics, and brake components, as these typically dominate the advisory list on Aston Martins of this era.

The 2005 Aston Martin Db9 passes its MOT first time at roughly the UK average rate (89.5%) — solid but worth checking this vehicle's history carefully.

⚠️ Around 1 in 8 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
89.5%
UK average ~80%
Better than average
Dangerous (ever)
15.5%
At least once in MOT history
Check this vehicle
Avg failures / car
1.86
Over 16.5 tests on record
High
Typical mileage
32k
Middle half: 20k–44k
For context
Good baseline reliability. A 89.5% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 9.1 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 1,406 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?

What tends to go wrong

Across 1,406 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 46.5%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Tyre wear 42.5%
Offside Rear Tyre worn close to the legal limit · Nearside 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 31.3%
Under-trays fitted obscuring some underside components · Engine covers fitted obscuring some components in the engine bay · Engine MIL inoperative or indicates a malfunction
Suspension & steering 10.1%
Nearside Rear Shock absorber has a light misting of oil
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 2005.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,406 Aston Martin Db9 cars.

UK

Before you buy a 2005 Aston Martin Db9

Based on MOT data from 1,406 vehicles — here's what to check.

  • 📋 Check the full MOT history. 15.5% 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 (100%) 1,404 89.5% 1.86

Colour Breakdown

Based on 5,521 Aston Martin Db9 vehicles registered in the UK — across all years. From DVLA registration records.

Silver 47.6%
2,628
Black 23.7%
1,309
Blue 14.5%
802
Green 4.9%
271
Grey 4.1%
226
Red 2.8%
153
White 2%
108
Bronze 0.2%
12
Gold 0.1%
7
Maroon 0.1%
5

Mileage Distribution

Most 2005 Aston Martin Db9 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.

31,719
typical
20,208
low mileage
43,952
high mileage

Half of all 2005 Aston Martin Db9 vehicles fall between 20,208 and 43,952 miles.

Is the mileage you're seeing normal?
Under 20,208 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.
20,208–43,952 miles — normal for age. This is where most 2005 Aston Martin Db9s sit.
Over 59,335 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2005 Aston Martin Db9 — Still on the Road

Most 2005 Aston Martin Db9s are still being driven.

Strong survival — 947 vehicles still getting MOTs in 2025, 81% of the peak.

1,148 947 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

16.5
Avg MOT tests per vehicle
1.86
Avg failures per vehicle
9.1
Avg advisories per vehicle
Other model years — Aston Martin Db9: All Db9 years → Which year to buy? →
2004 2006 2007 2008 2009 2010 2013 2014 2015 2016

Or browse all models: Aston Martin →

Aston Martin logo

Compare with another model

See how the 2005 Aston Martin Db9 stacks up against a rival.

Average reliability — agree?