Should I check the MOT history before buying a 2021 Ford Fiesta?

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 2021 Ford Fiesta?

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 2021 Ford Fiesta?

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.

Is the 2021 Ford Fiesta reliable?

Based on MOT data from 3,701 vehicles, the 2021 Ford Fiesta has a first-time MOT pass rate of 92.3%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

What are common problems with the 2021 Ford Fiesta?

The most frequently recorded MOT issues on the 2021 Ford Fiesta are: Offside Front Tyre worn close to legal limit/worn on edge (25.8% of vehicles), Nearside Front Tyre worn close to legal limit/worn on edge (25.2% of vehicles), Front Brake pad(s) wearing thin (17.5% of vehicles). These figures are based on actual MOT test records — search a specific registration on CarHunch to see its individual history.

Do I need an HPI check when buying a 2021 Ford Fiesta?

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 (2021)

3,701 real MOT outcomes analysed • 92.3% first-time pass rate

2021 Ford Fiesta

CarHunch analysed 3,701 real MOT records for the 2021 Ford Fiesta. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

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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 2021 Ford Fiesta is significantly more reliable than average, with a first-time MOT pass rate of 91.7% against the UK average of 80%—a genuinely reassuring gap. Only 6.3% of these vehicles have ever recorded a dangerous defect, which is well below concerning levels and suggests buyers needn't worry about safety issues lurking in the used market.

At a median mileage of 21,567 for cars that are now three years old, these Fiestas are running light and show it: the average of just 0.26 failures per vehicle confirms they're holding up well mechanically. When defects do appear, they're typically minor (1.3 advisories per vehicle on average), so budget for routine maintenance rather than unexpected repairs—but given the pass rate, a pre-purchase inspection should reveal whether any individual example has been neglected.

The 2021 Ford Fiesta passes its MOT first time more often than most UK vehicles (92.3% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ Around 1 in 20 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

92.3%

UK average ~80%

Better than average

Dangerous (ever)

6.3%

At least once in MOT history

Check this vehicle

Avg failures / car

0.26

Over 2.5 tests on record

Low

Typical mileage

22k

Middle half: 14k–32k

For context

✅ Good baseline reliability. A 92.3% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.

🔍 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 3,701 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.

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What tends to go wrong

Across 3,701 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 25.8%

Offside Front Tyre worn close to legal limit/worn on edge · Nearside Front Tyre worn close to legal limit/worn on edge · Offside Rear Tyre slightly damaged/cracking or perishing · …

Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.

Brake wear 17.5%

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.

Suspension & steering 5.7%

Nearside Rear Shock absorbers has light misting of oil · Offside Rear Shock absorbers has light misting of oil

Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Lighting 5.1%

Nearside Headlamp aim too low · Offside Headlamp aim too low

Usually cheap to fix. Worth confirming all lights work before collecting.

Other issues 4.6%

Nearside Rear Child Seat fitted not allowing full inspection of adult belt

Data covers a 3-year window centred on 2021.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 3,701 Ford Fiesta cars.

Before you buy a 2021 Ford Fiesta

Based on MOT data from 3,701 vehicles — here's what to check.

📋 Check the full MOT history. 6.3% 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 →
📄 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 Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type	Vehicles	Pass rate	Avg failures
Petrol (99%)	3,658	92.3%	0.26

Colour Breakdown

Based on 2,807,326 Ford Fiesta vehicles registered in the UK — across all years. From DVLA registration records.

Blue 24.4%

683,680

Red 18.8%

528,114

Silver 16.9%

473,293

Black 14.9%

418,624

White 11.3%

316,271

Green 5.9%

166,976

Grey 5.4%

152,833

Purple 1.3%

35,536

Yellow 0.3%

9,449

Brown 0.3%

8,774

Orange 0.3%

8,012

Bronze 0.2%

5,764

Mileage Distribution

Most 2021 Ford Fiesta 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.

21,567

typical

13,796

low mileage

31,696

high mileage

Half of all 2021 Ford Fiesta vehicles fall between 13,796 and 31,696 miles.

Is the mileage you're seeing normal?

✓ Under 13,796 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.

✓ 13,796–31,696 miles — normal for age. This is where most 2021 Ford Fiestas sit.

⚠ Over 42,789 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2021 Ford Fiesta — Still on the Road

Almost all 2021 Ford Fiestas are still on the road.

Strong survival — 3,611 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

2.5

Avg MOT tests per vehicle

0.26

Avg failures per vehicle

1.3

Avg advisories per vehicle

Other model years — Ford Fiesta: All Fiesta years → Which year to buy? →

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Compare with another model

See how the 2021 Ford Fiesta stacks up against a rival.

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