Should I check the MOT history before buying a 2020 Ford Fiesta ST Line Edition T MHEV?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2020 Ford Fiesta ST Line Edition T MHEV?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2020 Ford Fiesta ST Line Edition T MHEV?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Do I need an HPI check when buying a 2020 Ford Fiesta ST Line Edition T MHEV?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Ford Fiesta ST Line Edition T MHEV (2020)

3,637 real MOT outcomes analysed • 90.4% first-time pass rate

2020 Ford Fiesta ST Line Edition T MHEV

CarHunch analysed 3,637 real MOT records for the 2020 Ford Fiesta ST Line Edition T MHEV. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Generally reliable 10.4% above UK average

90.4%

pass MOT first time

UK average: ~80%

25,803

typical mileage

18,797–34,566 middle half

11%

ever had a dangerous defect

recorded at any MOT

0.36

avg MOT failures per car

over 3.2 tests on record

What to check before buying a 2020 Ford Fiesta ST Line Edition T MHEV

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 Ford Fiesta ST Line Edition T MHEV

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection

Have a qualified mechanic check this car before you commit to buying →

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Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (96%)	3,503	90.1%	0.37
Other (3%)	104	98.1%	0.04
Hybrid Electric (Clean) (1%)	30	89.1%	0.5

Mileage Distribution

Most 2020 Ford Fiesta ST Line Edition T MHEV 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.

18,797

low mileage

25,803

typical

34,566

high mileage

Half of all 2020 Ford Fiesta ST Line Edition T MHEV vehicles fall between 18,797 and 34,566 miles.

2020 Ford Fiesta ST Line Edition T MHEV — Still on the Road

Strong survival — 3,397 vehicles still getting MOTs in 2025, 98% 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

3.2

Avg MOT tests per vehicle

0.36

Avg failures per vehicle

2.1

Avg advisories per vehicle

Found a specific Ford Fiesta ST Line Edition T MHEV?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

Other model years — Ford Fiesta ST Line Edition T MHEV:

2021 2022 2023 2024