Seat

Seat Altea (2004)

2,108 real MOT outcomes analysed • 72.5% first-time pass rate

2004 Seat Altea

CarHunch analysed 2,108 real MOT records for the 2004 Seat Altea. 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 2004 SEAT ALTEA is noticeably less reliable than the UK average, with a first-time pass rate of 72.5% against the national benchmark of 80%. More concerning is that 38.3% of these vehicles have recorded a dangerous defect at some point, which is substantially higher than typical and a genuine buyer concern that warrants a thorough pre-purchase inspection.

These Alteas have done reasonable mileage for their age (median 87,934 miles), yet owners are dealing with an average of 4.89 failures and 19.6 advisories per test, suggesting systemic wear and maintenance issues rather than isolated problems. Before committing to one, insist on a full history check and budget for suspension and brake work—these are the problem areas showing up repeatedly in the test data.

The 2004 Seat Altea has a below-average first-time pass rate (72.5% vs ~80% UK average) — check the specific vehicle's full MOT history carefully before buying.

⚠️ 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
72.5%
UK average ~80%
Below average
Dangerous (ever)
38.3%
At least once in MOT history
Check this vehicle
Avg failures / car
4.89
Over 17 tests on record
High
Typical mileage
88k
Middle half: 73k–105k
For context
⚠️ Below average. More vehicles in this cohort fail their first MOT than typical. Scrutinise this vehicle's history — look for recurring issues, not just the latest result.
🔧 Expect consumable spend. An average of 19.6 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 2,108 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.

Buyer beware — pass it on

What tends to go wrong

Across 2,108 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 86.1%
Offside Front Tyre worn close to the legal limit · Nearside 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.
Other issues 60.8%
Under-trays fitted obscuring some underside components · Child seat fitted not allowing full inspection of adult belt · Engine covers fitted obscuring some components in the engine bay · …
Brake wear 35.3%
Front Brake pad(s) wearing thin · Rear 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 2004.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 2,108 Seat Altea cars.

UK

Before you buy a 2004 Seat Altea

Based on MOT data from 2,108 vehicles — here's what to check.

  • 📋 Check the full MOT history. 38.3% 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 (68%) 1,426 72.3% 4.94
Petrol (32%) 682 72.9% 4.79

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 2004 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.

87,934
typical
72,823
low mileage
105,452
high mileage

Half of all 2004 Seat Altea vehicles fall between 72,823 and 105,452 miles.

Is the mileage you're seeing normal?
Under 72,823 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.
72,823–105,452 miles — normal for age. This is where most 2004 Seat Alteas sit.
Over 142,360 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2004 Seat Altea — Still on the Road

Numbers are thinning — 8% of 2004 Seat Alteas are still active.

Numbers are declining — 153 vehicles still getting MOTs in 2025 (8% of peak).

1,868 153 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

17
Avg MOT tests per vehicle
4.89
Avg failures per vehicle
19.6
Avg advisories per vehicle
Other model years — Seat Altea: All Altea years → Which year to buy? →
2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Or browse all models: Seat →

Seat logo

Compare with another model

See how the 2004 Seat Altea stacks up against a rival.

Buyer beware — pass it on