Porsche

Porsche 911 (2009)

1,622 real MOT outcomes analysed • 90.3% first-time pass rate

2009 Porsche 911

CarHunch analysed 1,622 real MOT records for the 2009 Porsche 911. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2009 Porsche 911 is significantly more reliable than the average UK car, with a 90.3% first-time MOT pass rate against the 80% national average, and an 18.7% dangerous defect rate that sits just below the worry threshold. This is a genuinely strong result for a 15-year-old sports car, suggesting owners who maintain these machines tend to do it properly.

At 41,218 miles median mileage, these 911s are running low for their age—suggesting either careful use or strong appeal to collectors and weekend drivers rather than daily commuters. However, the 8.7 average advisories per test indicate that wear items and minor issues are accumulating, so budget for regular servicing and inspections before buying; get a pre-purchase history check to verify maintenance records, as neglected Porsches can become very expensive problems quickly.

The 2009 Porsche 911 passes its MOT first time at roughly the UK average rate (90.3%) — 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
90.3%
UK average ~80%
Better than average
Dangerous (ever)
18.7%
At least once in MOT history
Check this vehicle
Avg failures / car
1.45
Over 13.8 tests on record
High
Typical mileage
41k
Middle half: 28k–54k
For context
Good baseline reliability. A 90.3% 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 8.7 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 1,622 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 1,622 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 53.2%
Under-trays fitted obscuring some underside components · Engine covers fitted obscuring some components in the engine bay · Oil leak, but not excessive
Tyre wear 31.4%
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.
Brake wear 14%
Offside Front Brake pipe corroded, covered in grease or other material
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 11.6%
Offside Headlamp aim too high · Nearside Headlamp aim too high
Usually cheap to fix. Worth confirming all lights work before collecting.

Data covers a 3-year window centred on 2009.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,622 Porsche 911 cars.

UK

Before you buy a 2009 Porsche 911

Based on MOT data from 1,622 vehicles — here's what to check.

  • 📋 Check the full MOT history. 18.7% 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

Colour Breakdown

Based on 73,233 Porsche 911 vehicles registered in the UK — across all years. From DVLA registration records.

Black 23.1%
16,927
Silver 20.9%
15,301
Blue 17.1%
12,523
Grey 13.4%
9,848
Red 9.7%
7,099
White 9.2%
6,724
Green 2.4%
1,790
Yellow 1.8%
1,343
Orange 1%
697
Purple 0.6%
412
Brown 0.5%
392
Gold 0.2%
177

Mileage Distribution

Most 2009 Porsche 911 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.

41,218
typical
28,470
low mileage
53,584
high mileage

Half of all 2009 Porsche 911 vehicles fall between 28,470 and 53,584 miles.

Is the mileage you're seeing normal?
Under 28,470 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.
28,470–53,584 miles — normal for age. This is where most 2009 Porsche 911s sit.
Over 72,338 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2009 Porsche 911 — Still on the Road

Almost all 2009 Porsche 911s are still on the road.

Strong survival — 1,297 vehicles still getting MOTs in 2025, 91% of the peak.

1,428 1,297 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

13.8
Avg MOT tests per vehicle
1.45
Avg failures per vehicle
8.7
Avg advisories per vehicle
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