Audi

Audi S5 (2008)

421 real MOT outcomes analysed • 83.8% first-time pass rate

2008 Audi S5

CarHunch analysed 421 real MOT records for the 2008 Audi S5. 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 Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 421 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2008 Audi S5's 83.8% first-time pass rate sits just above the UK average of 80%, but the headline concern is that nearly 40% of these cars have recorded a dangerous defect at some point—well above acceptable thresholds for a buyer considering one. This suggests electrical, brake, or suspension issues are more prevalent than you'd want in a used performance car.

At 71,100 miles median, these S5s are well-used but not excessively run for their age, yet they're still averaging 2.6 failures and 15.6 advisories per test, pointing to accumulating wear on an aging platform. Before purchasing, have an independent inspection focus on the fuel system, suspension geometry, and brake components, since the pattern of failures indicates these are where problems cluster on this model.

The 2008 Audi S5 has a decent first-time pass rate (83.8%), 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
83.8%
UK average ~80%
Around average
Dangerous (ever)
39.7%
At least once in MOT history
Check this vehicle
Avg failures / car
2.59
Over 14.6 tests on record
High
Typical mileage
71k
Middle half: 56k–86k
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 15.6 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 421 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 421 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Other issues 51.5%
Under-trays fitted obscuring some underside components · Oil leak, but not excessive · Engine covers fitted obscuring some components in the engine bay · …
Tyre wear 44.8%
Nearside Front Tyre worn close to the legal limit · Offside Front Tyre worn close to the legal limit · Nearside Rear 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 38.8%
Rear Brake pad(s) wearing thin · Front Brake pad(s) wearing thin · Front brake disc worn, pitted or scored, but not seriously weakened
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 2008.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 421 Audi S5 cars.

UK

Before you buy a 2008 Audi S5

Based on MOT data from 421 vehicles — here's what to check.

  • 📋 Check the full MOT history. 39.7% 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 (99%) 418 83.8% 2.61

Colour Breakdown

Based on 1,967 Audi S5 vehicles registered in the UK — across all years. From DVLA registration records.

Black 43%
846
White 16.1%
317
Grey 15.3%
301
Blue 15.1%
298
Silver 5.5%
109
Red 4.1%
80
Green 0.4%
8
Purple 0.4%
8

Mileage Distribution

Most 2008 Audi S5 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.

71,103
typical
55,738
low mileage
86,427
high mileage

Half of all 2008 Audi S5 vehicles fall between 55,738 and 86,427 miles.

Is the mileage you're seeing normal?
Under 55,738 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.
55,738–86,427 miles — normal for age. This is where most 2008 Audi S5s sit.
Over 116,676 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 Audi S5 — Still on the Road

Numbers are thinning — 65% of 2008 Audi S5s are still active.

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

358 233 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
2.59
Avg failures per vehicle
15.6
Avg advisories per vehicle
Other model years — Audi S5: All S5 years → Which year to buy? →
2007 2009 2010 2011 2012 2013 2014

Or browse all models: Audi →

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Compare with another model

See how the 2008 Audi S5 stacks up against a rival.

Watch for defects — worth knowing