Seat

Seat Altea (2011)

1,554 real MOT outcomes analysed • 79.9% first-time pass rate

2011 Seat Altea

CarHunch analysed 1,554 real MOT records for the 2011 Seat Altea. 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

The 2011 SEAT ALTEA passes its MOT at almost exactly the UK average of 80%, which masks a serious concern: 48% of these vehicles have recorded at least one dangerous defect during their MOT history, well above what you'd expect and a genuine buyer red flag. Diesel and petrol versions perform identically at around 80% pass rate, so fuel choice makes no difference to reliability here.

These Alteas are running at a typical 70,500 miles for their age, but they're accumulating nearly three failures and almost 19 advisories per test on average, suggesting steady wear across multiple systems rather than one critical weak point. If you're considering one, get a thorough pre-purchase inspection focusing on brakes, suspension, and electrical gremlins—don't rely on a recent pass to mean the car is trouble-free.

The 2011 Seat Altea has a decent first-time pass rate (79.9%), 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
79.9%
UK average ~80%
Around average
Dangerous (ever)
48%
At least once in MOT history
Check this vehicle
Avg failures / car
2.97
Over 13.9 tests on record
High
Typical mileage
71k
Middle half: 57k–88k
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 18.8 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 1,554 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 1,554 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 56.7%
Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Offside Rear Tyre worn close to legal limit/worn on edge · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Other issues 29.4%
Under-trays fitted obscuring some underside components · Rear Sub-frame corroded but not seriously weakened · Nearside Rear Child Seat fitted not allowing full inspection of adult belt
Brake wear 27.9%
Front Brake disc worn, pitted or scored, but not seriously weakened · 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.
Suspension & steering 21.7%
Nearside Rear Coil spring corroded
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 2011.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 1,554 Seat Altea cars.

UK

Before you buy a 2011 Seat Altea

Based on MOT data from 1,554 vehicles — here's what to check.

  • 📋 Check the full MOT history. 48% 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 (88%) 1,373 79.9% 2.98
Petrol (12%) 181 80% 2.96

Colour Breakdown

Based on 28,827 Seat Altea vehicles registered in the UK — across all years. From DVLA registration records.

Grey 29%
8,352
Black 24.8%
7,163
Red 15.6%
4,487
Blue 14.9%
4,294
Silver 11.7%
3,375
White 2.6%
754
Beige 0.8%
243
Green 0.3%
97
Yellow 0.2%
46
Maroon 0%
9
Gold 0%
7

Mileage Distribution

Most 2011 Seat Altea 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.

70,515
typical
56,753
low mileage
88,274
high mileage

Half of all 2011 Seat Altea vehicles fall between 56,753 and 88,274 miles.

Is the mileage you're seeing normal?
Under 56,753 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.
56,753–88,274 miles — normal for age. This is where most 2011 Seat Alteas sit.
Over 119,169 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2011 Seat Altea — Still on the Road

Most 2011 Seat Alteas are still being driven.

1,077 vehicles still getting MOTs in 2025 — 72% of the peak remain.

1,496 1,077 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

13.9
Avg MOT tests per vehicle
2.97
Avg failures per vehicle
18.8
Avg advisories per vehicle
Other model years — Seat Altea: All Altea years → Which year to buy? →
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Compare with another model

See how the 2011 Seat Altea stacks up against a rival.

Watch for defects — worth knowing