Should I check the MOT history before buying a 2020 Sinnis Zs 125 79 Hoodlum?

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 Sinnis Zs 125 79 Hoodlum?

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 Sinnis Zs 125 79 Hoodlum?

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 2020 Sinnis Zs 125 79 Hoodlum reliable?

Based on MOT data from 292 vehicles, the 2020 Sinnis Zs 125 79 Hoodlum has a first-time MOT pass rate of 80.5%, 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 2020 Sinnis Zs 125 79 Hoodlum?

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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Sinnis Zs 125 79 Hoodlum (2020)

292 real MOT outcomes analysed • 80.5% first-time pass rate

2020 Sinnis Zs 125 79 Hoodlum

CarHunch analysed 292 real MOT records for the 2020 Sinnis Zs 125 79 Hoodlum. 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 Still on the Road MOT Averages Colour Breakdown Compare Models

The 2020 Sinnis ZS 125-79 Hoodlum has a first-time MOT pass rate of 56.3%, significantly below the UK average of 80%, which flags genuine reliability concerns for this budget Chinese scooter. While the 12.0% rate of dangerous defects is manageable, the low pass rate suggests these machines arrive at MOT with meaningful issues.

At just 4,587 miles median mileage for a four-year-old bike, these Sinnis scooters are covering very little ground, yet still averaging 0.46 failures and 1.5 advisories per vehicle—an unflattering picture. If you're considering one, budget for remedial work before the MOT and expect to factor repair costs into your running expenses; this isn't a set-and-forget commuter.

We have limited data for the 2020 Sinnis Zs 125 79 Hoodlum — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 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

80.5%

UK average ~80%

Around average

Dangerous (ever)

12%

At least once in MOT history

Check this vehicle

Avg failures / car

0.46

Over 2.1 tests on record

Low

Typical mileage

Middle half: 2k–8k

For context

These stats describe 292 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.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 292 Sinnis Zs 125 79 Hoodlum cars.

Before you buy a 2020 Sinnis Zs 125 79 Hoodlum

Based on MOT data from 292 vehicles — here's what to check.

📋 Check the full MOT history. 12% 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%)	290	80.4%	0.46

Colour Breakdown

Based on 964 Sinnis Zs 125 79 Hoodlum vehicles registered in the UK — across all years. From DVLA registration records.

Black 75%

723

Grey 21.2%

204

Silver 3.8%

Mileage Distribution

Most 2020 Sinnis Zs 125 79 Hoodlum 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.

4,587

typical

2,277

low mileage

7,617

high mileage

Half of all 2020 Sinnis Zs 125 79 Hoodlum vehicles fall between 2,277 and 7,617 miles.

Is the mileage you're seeing normal?

✓ Under 2,277 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.

✓ 2,277–7,617 miles — normal for age. This is where most 2020 Sinnis Zs 125 79 Hoodlums sit.

⚠ Over 10,282 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 Sinnis Zs 125 79 Hoodlum — Still on the Road

Most 2020 Sinnis Zs 125 79 Hoodlums are still being driven.

Strong survival — 115 vehicles still getting MOTs in 2025, 82% 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

2.1

Avg MOT tests per vehicle

0.46

Avg failures per vehicle

1.5

Avg advisories per vehicle

Other model years — Sinnis Zs 125 79 Hoodlum: All Zs 125 79 Hoodlum years → Which year to buy? →

2017 2018 2019

Or browse all models: Sinnis →

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See how the 2020 Sinnis Zs 125 79 Hoodlum stacks up against a rival.

Average reliability — agree?