Mutt Hilts 125 (2021)

132 real MOT outcomes analysed • 55.1% first-time pass rate

2021 Mutt Hilts 125

CarHunch analysed 132 real MOT records for the 2021 Mutt Hilts 125. 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 MUTT HILTS 125 is a concerning buy on reliability grounds: only 55% pass their MOT first time, against the UK average of 80%, and this shortfall is consistent across the petrol engine (54.7% pass rate). The good news is that dangerous defects are rare at 2.3%, so safety isn't a systemic issue—the failures are mostly minor wear items.

At just 2,152 miles median mileage, these are genuinely low-mileage vehicles, yet they're still failing at a significantly higher rate than average, which suggests design or build quality issues rather than age-related wear. Before buying one, run a pre-purchase inspection and ask the seller for their full MOT history; the 0.17 average failures per vehicle masks a pattern of repeated small problems that add up to frustration and cost.

We have limited data for the 2021 Mutt Hilts 125 — treat the figures below as indicative rather than definitive.

First-time pass
55.1%
UK average ~80%
Below average
Dangerous (ever)
2.3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.17
Over 1.5 tests on record
Low
Typical mileage
2k
Middle half: 1k–4k
For context

These stats describe 132 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.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 132 Mutt Hilts 125 cars.

UK

Before you buy a 2021 Mutt Hilts 125

Based on MOT data from 132 vehicles — here's what to check.

  • 📋 Check the full MOT history. 2.3% 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 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%) 131 54.7% 0.18

Mileage Distribution

Most 2021 Mutt Hilts 125 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.

2,152
typical
883
low mileage
3,515
high mileage

Half of all 2021 Mutt Hilts 125 vehicles fall between 883 and 3,515 miles.

Is the mileage you're seeing normal?
Under 883 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.
883–3,515 miles — normal for age. This is where most 2021 Mutt Hilts 125s sit.
Over 4,745 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

1.5
Avg MOT tests per vehicle
0.17
Avg failures per vehicle
0.4
Avg advisories per vehicle
Other model years — Mutt Hilts 125: All Hilts 125 years → Which year to buy? →
2022

Or browse all models: Mutt →

Compare with another model

See how the 2021 Mutt Hilts 125 stacks up against a rival.

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