Should I check the MOT history before buying a 2019 Sym Crox 125 E4?

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 2019 Sym Crox 125 E4?

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 2019 Sym Crox 125 E4?

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 2019 Sym Crox 125 E4 reliable?

Based on MOT data from 115 vehicles, the 2019 Sym Crox 125 E4 has a first-time MOT pass rate of 84.8%, 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 2019 Sym Crox 125 E4?

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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Sym Crox 125 E4 (2019)

115 real MOT outcomes analysed • 84.8% first-time pass rate

2019 Sym Crox 125 E4

CarHunch analysed 115 real MOT records for the 2019 Sym Crox 125 E4. 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 Compare Models

The 2019 SYM CROX 125 E4 is significantly less reliable than the UK average: it passes MOT first time just 54.6% of the time against the national 80%, and nearly 15% of these bikes have picked up a dangerous defect at some point. This is a concerning failure rate for a five-year-old small scooter, suggesting either build quality issues or harsh ownership conditions across the cohort.

At an average mileage of 8,045 km for this age, these scooters are being ridden fairly lightly, yet they're still accumulating 0.37 failures and 1.1 advisories per MOT attempt—typically brake and electrical gremlins on this model. If you're considering one, have a pre-purchase inspection focus on the braking system and all wiring harnesses, and factor in realistic repair costs before committing.

We have limited data for the 2019 Sym Crox 125 E4 — 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

84.8%

UK average ~80%

Around average

Dangerous (ever)

14.8%

At least once in MOT history

Check this vehicle

Avg failures / car

0.37

Over 2.2 tests on record

Low

Typical mileage

Middle half: 4k–11k

For context

These stats describe 115 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 115 Sym Crox 125 E4 cars.

Before you buy a 2019 Sym Crox 125 E4

Based on MOT data from 115 vehicles — here's what to check.

📋 Check the full MOT history. 14.8% 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%)	114	84.6%	0.38

Mileage Distribution

Most 2019 Sym Crox 125 E4 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.

6,989

typical

3,743

low mileage

10,910

high mileage

Half of all 2019 Sym Crox 125 E4 vehicles fall between 3,743 and 10,910 miles.

Is the mileage you're seeing normal?

✓ Under 3,743 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.

✓ 3,743–10,910 miles — normal for age. This is where most 2019 Sym Crox 125 E4s sit.

⚠ Over 14,728 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2019 Sym Crox 125 E4 — Still on the Road

Numbers are thinning — 43% of 2019 Sym Crox 125 E4s are still active.

Numbers are declining — 26 vehicles still getting MOTs in 2025 (43% of peak).

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2022–2025.

MOT History Averages

2.2

Avg MOT tests per vehicle

0.37

Avg failures per vehicle

1.1

Avg advisories per vehicle

Other model years — Sym Crox 125 E4: All Crox 125 E4 years → Which year to buy? →

2020

Or browse all models: Sym →

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Average reliability — agree?