Seat Arona (2021)
2021 Seat Arona
CarHunch analysed 2,754 real MOT records for the 2021 Seat Arona. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
What to check before buying a 2021 Seat Arona
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Seat Arona
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (100%) | 2,746 | 92.4% | 0.24 |
| Diesel (0%) | 7 | 83.3% | 0.57 |
| Other (0%) | 1 | 100% | 0 |
Mileage Distribution
Most 2021 Seat Arona vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2021 Seat Arona vehicles fall between 17,842 and 33,062 miles.
2021 Seat Arona — Still on the Road
Strong survival — 2,703 vehicles still getting MOTs in 2025, 100% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2023–2025.
MOT History Averages
Most Common MOT Issues — 2021 Seat Arona
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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22.1%
Front Brake pad(s) wearing thin
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21.2%
Offside Front Tyre worn close to legal limit/worn on edge
-
21.1%
Nearside Rear Tyre slightly damaged/cracking or perishing
-
20.6%
Offside Rear Tyre slightly damaged/cracking or perishing
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20.3%
Nearside Front Tyre worn close to legal limit/worn on edge
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13.9%
Rear Brake disc worn, pitted or scored, but not seriously weakened
-
12.5%
Offside Rear Brake disc worn, pitted or scored, but not seriously weakened
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10.5%
Nearside Rear Child Seat fitted not allowing full inspection of adult belt ()
Data covers a 3-year window centred on 2021. Counts include advisories and failures.
Found a specific Seat Arona?
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