Seat

Seat Leon Stylance TDI (2008)

569 real MOT outcomes analysed • 80.5% first-time pass rate

2008 Seat Leon Stylance TDI

CarHunch analysed 569 real MOT records for the 2008 Seat Leon Stylance TDI. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2008 SEAT Leon Stylance TDI struggles at the MOT compared to the UK average, with a 72.9% first-time pass rate versus the national 80%, and the diesel variant (which makes up the vast majority of this cohort) performs similarly at 72.8%. The good news is that dangerous defects are virtually non-existent in this data, so safety isn't the issue here.

These cars are running high mileage for their age—averaging nearly 140,000 miles—which explains why they're averaging 1.22 failures per test; the pattern suggests wear-related issues rather than fundamental design problems. If you're considering one, check the full service history carefully and budget for suspension and brake work, as these tend to be the repeat failure culprits on higher-mileage diesel Leons.

The 2008 Seat Leon Stylance TDI passes its MOT first time at roughly the UK average rate (80.5%) — solid but worth checking this vehicle's history carefully.

First-time pass
80.5%
UK average ~80%
Around average
Dangerous (ever)
0%
At least once in MOT history
Check this vehicle
Avg failures / car
1.22
Over 5.5 tests on record
High
Typical mileage
138k
Middle half: 118k–158k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

These stats describe 569 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?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 569 Seat Leon Stylance TDI cars.

UK

Before you buy a 2008 Seat Leon Stylance TDI

Based on MOT data from 569 vehicles — here's what to check.

  • 📋 Check the full MOT history. 0% 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 (99%) 562 80.6% 1.22

Colour Breakdown

Based on 1,814 Seat Leon Stylance TDI vehicles registered in the UK — across all years. From DVLA registration records.

Black 35.1%
636
Grey 34.7%
629
Red 15.7%
284
Blue 9.2%
166
White 2.9%
53
Silver 1.3%
23
Yellow 1.3%
23

Mileage Distribution

Most 2008 Seat Leon Stylance TDI 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.

137,530
typical
118,074
low mileage
157,941
high mileage

Half of all 2008 Seat Leon Stylance TDI vehicles fall between 118,074 and 157,941 miles.

Is the mileage you're seeing normal?
Under 118,074 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.
118,074–157,941 miles — normal for age. This is where most 2008 Seat Leon Stylance TDIs sit.
Over 213,220 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 Seat Leon Stylance TDI — Still on the Road

Numbers are thinning — 38% of 2008 Seat Leon Stylance TDIs are still active.

Numbers are declining — 177 vehicles still getting MOTs in 2025 (38% of peak).

191 177 2017 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2017–2025.
* 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

5.5
Avg MOT tests per vehicle
1.22
Avg failures per vehicle
0
Avg advisories per vehicle
Other model years — Seat Leon Stylance TDI: All Leon Stylance TDI years → Which year to buy? →
2006 2007

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Average reliability — agree?