Should I check the MOT history before buying a 2021 Fiat 500 C Star 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 2021 Fiat 500 C Star 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 2021 Fiat 500 C Star 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.

Is the 2021 Fiat 500 C Star MHEV reliable?

Based on MOT data from 114 vehicles, the 2021 Fiat 500 C Star MHEV has a first-time MOT pass rate of 91.9%, indicating generally reliable for its class. Always check the full MOT history of any specific vehicle before buying.

Do I need an HPI check when buying a 2021 Fiat 500 C Star 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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Fiat 500 C Star MHEV (2021)

114 real MOT outcomes analysed • 91.9% first-time pass rate

2021 Fiat 500 C Star MHEV

CarHunch analysed 114 real MOT records for the 2021 Fiat 500 C Star MHEV. 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 Compare Models

The 2021 Fiat 500C Star MHEV is a reliable performer with a 91.1% first-time pass rate that comfortably beats the UK average of 80%, suggesting these cars are well-built and properly maintained by their owners. Only 11.4% have ever had a dangerous defect recorded, which is reassuringly low and not a buyer concern for this model.

At an average mileage of 18,017 km, these are lightly used cars typical for their age, and they're proving straightforward to keep roadworthy—owners report fewer than 0.3 failures per vehicle on average and just 1.4 advisories, indicating no systemic weak points. If you're considering one, check the service history carefully since the low mileage suggests some may be weekend-only cars with inconsistent maintenance schedules.

We have limited data for the 2021 Fiat 500 C Star MHEV — treat the figures below as indicative rather than definitive.

⚠️ 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

91.9%

UK average ~80%

Better than average

Dangerous (ever)

11.4%

At least once in MOT history

Check this vehicle

Avg failures / car

0.26

Over 2.4 tests on record

Low

Typical mileage

15k

Middle half: 11k–23k

For context

These stats describe 114 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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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 114 Fiat 500 C Star MHEV cars.

Before you buy a 2021 Fiat 500 C Star MHEV

Based on MOT data from 114 vehicles — here's what to check.

📋 Check the full MOT history. 11.4% 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 (98%)	112	91.8%	0.27

Mileage Distribution

Most 2021 Fiat 500 C Star MHEV 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.

15,382

typical

10,515

low mileage

22,816

high mileage

Half of all 2021 Fiat 500 C Star MHEV vehicles fall between 10,515 and 22,816 miles.

Is the mileage you're seeing normal?

✓ Under 10,515 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.

✓ 10,515–22,816 miles — normal for age. This is where most 2021 Fiat 500 C Star MHEVs sit.

⚠ Over 30,801 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

2.4

Avg MOT tests per vehicle

0.26

Avg failures per vehicle

1.4

Avg advisories per vehicle

Compare with another model

See how the 2021 Fiat 500 C Star MHEV stacks up against a rival.

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