Fiat

Fiat 500x Sport (2021)

416 real MOT outcomes analysed • 92.9% first-time pass rate

2021 Fiat 500x Sport

CarHunch analysed 416 real MOT records for the 2021 Fiat 500x Sport. 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

Moderate sample. 416 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

The 2021 Fiat 500X Sport is significantly more reliable than average, with a 92.5% first-time MOT pass rate well above the UK average of 80%, and only 8.9% of vehicles ever developing a dangerous defect—a reassuringly low concern for buyers. The petrol engine variant (which accounts for nearly all examples) maintains that strong 92.6% pass rate consistently.

At 23,105 miles median, these cars are still relatively young and lightly used, which explains the low failure rate of just 0.24 per vehicle; the real test comes later as mileage climbs. When issues do crop up, advisories (1.7 per vehicle) rather than failures dominate, suggesting minor wear items rather than structural problems—but before buying, check the service history carefully to ensure preventive maintenance hasn't been skipped.

The 2021 Fiat 500x Sport passes its MOT first time more often than most UK vehicles (92.9% 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
92.9%
UK average ~80%
Better than average
Dangerous (ever)
8.9%
At least once in MOT history
Check this vehicle
Avg failures / car
0.24
Over 2.4 tests on record
Low
Typical mileage
23k
Middle half: 16k–32k
For context
Good baseline reliability. A 92.9% 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 1.7 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 416 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 416 Fiat 500x Sport cars.

UK

Before you buy a 2021 Fiat 500x Sport

Based on MOT data from 416 vehicles — here's what to check.

  • 📋 Check the full MOT history. 8.9% 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 (99%) 411 92.8% 0.24

Colour Breakdown

Based on 1,236 Fiat 500x Sport vehicles registered in the UK — across all years. From DVLA registration records.

Blue 26.9%
333
Red 24.9%
308
Grey 22.2%
274
Black 15.5%
192
White 10.4%
129

Mileage Distribution

Most 2021 Fiat 500x Sport 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.

23,105
typical
15,856
low mileage
31,752
high mileage

Half of all 2021 Fiat 500x Sport vehicles fall between 15,856 and 31,752 miles.

Is the mileage you're seeing normal?
Under 15,856 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.
15,856–31,752 miles — normal for age. This is where most 2021 Fiat 500x Sports sit.
Over 42,865 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
0.24
Avg failures per vehicle
1.7
Avg advisories per vehicle
Other model years — Fiat 500x Sport: All 500x Sport years → Which year to buy? →
2020 2022 2023

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Compare with another model

See how the 2021 Fiat 500x Sport stacks up against a rival.

A solid choice — agree?