Seat

Seat Leon SE Dynamic TSI Evo (2021)

2,392 real MOT outcomes analysed • 91.3% first-time pass rate

2021 Seat Leon SE Dynamic TSI Evo

CarHunch analysed 2,392 real MOT records for the 2021 Seat Leon SE Dynamic TSI Evo. 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 MOT Averages Colour Breakdown Compare Models

The 2021 SEAT LEON SE DYNAMIC TSI EVO is solidly reliable, with a 90.2% first-time MOT pass rate that sits comfortably above the UK average of 80%. Dangerous defects are relatively uncommon at 9.5%, so safety shouldn't be a major concern when inspecting one.

These cars are running modest mileage for their age (median 29,490 miles), and owners face an average of just 0.28 failures per test, though minor advisories crop up fairly regularly at 1.8 per vehicle. Before buying, request the full MOT history and have a mechanic specifically check any advisory items flagged on wear—this will give you a realistic picture of what maintenance you're inheriting.

The 2021 Seat Leon SE Dynamic TSI Evo passes its MOT first time more often than most UK vehicles (91.3% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ About 1 in 12 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
91.3%
UK average ~80%
Better than average
Dangerous (ever)
9.5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.28
Over 2.3 tests on record
Low
Typical mileage
29k
Middle half: 22k–39k
For context
Good baseline reliability. A 91.3% 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 1.8 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 2,392 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.

A solid choice — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 2,392 Seat Leon SE Dynamic TSI Evo cars.

UK

Before you buy a 2021 Seat Leon SE Dynamic TSI Evo

Based on MOT data from 2,392 vehicles — here's what to check.

  • 📋 Check the full MOT history. 9.5% 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 (95%) 2,261 90.9% 0.29
Other (5%) 130 99.2% 0.02

Colour Breakdown

Based on 4,419 Seat Leon SE Dynamic TSI Evo vehicles registered in the UK — across all years. From DVLA registration records.

Grey 31%
1,372
Black 21.7%
958
Blue 19.6%
866
White 18.5%
816
Silver 7.3%
321
Red 1.9%
86

Mileage Distribution

Most 2021 Seat Leon SE Dynamic TSI Evo 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.

29,490
typical
22,424
low mileage
38,904
high mileage

Half of all 2021 Seat Leon SE Dynamic TSI Evo vehicles fall between 22,424 and 38,904 miles.

Is the mileage you're seeing normal?
Under 22,424 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.
22,424–38,904 miles — normal for age. This is where most 2021 Seat Leon SE Dynamic TSI Evos sit.
Over 52,520 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

2.3
Avg MOT tests per vehicle
0.28
Avg failures per vehicle
1.8
Avg advisories per vehicle
Other model years — Seat Leon SE Dynamic TSI Evo: All Leon SE Dynamic TSI Evo years → Which year to buy? →
2020 2022 2023 2024

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Compare with another model

See how the 2021 Seat Leon SE Dynamic TSI Evo stacks up against a rival.

A solid choice — agree?