Sym Jet 14 125 E4 Lc (2020)

117 real MOT outcomes analysed • 85.6% first-time pass rate

2020 Sym Jet 14 125 E4 Lc

CarHunch analysed 117 real MOT records for the 2020 Sym Jet 14 125 E4 Lc. 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 2020 SYM JET 14 125 is significantly less reliable than the UK average, with a first-time MOT pass rate of just 53.5% against the national benchmark of 80%—that's a substantial gap suggesting persistent mechanical issues. Fortunately, dangerous defects are relatively uncommon at 13.7%, so while these scooters need more attention than most, they're not presenting serious safety hazards.

At 10,426 miles on average, mileage is moderate for four-year-old scooters, yet owners are averaging 0.31 failures and 0.9 advisories per test, pointing to wear items and minor wear accumulating faster than expected. If you're considering one, budget for a pre-purchase inspection covering the clutch, braking system, and suspension components—and factor in the likelihood of at least one MOT failure in its first few years of ownership.

We have limited data for the 2020 Sym Jet 14 125 E4 Lc — 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
85.6%
UK average ~80%
Around average
Dangerous (ever)
13.7%
At least once in MOT history
Check this vehicle
Avg failures / car
0.31
Over 2 tests on record
Low
Typical mileage
8k
Middle half: 5k–15k
For context

These stats describe 117 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 117 Sym Jet 14 125 E4 Lc cars.

UK

Before you buy a 2020 Sym Jet 14 125 E4 Lc

Based on MOT data from 117 vehicles — here's what to check.

  • 📋 Check the full MOT history. 13.7% 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 (98%) 115 85.3% 0.31

Mileage Distribution

Most 2020 Sym Jet 14 125 E4 Lc 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.

7,784
typical
5,094
low mileage
14,601
high mileage

Half of all 2020 Sym Jet 14 125 E4 Lc vehicles fall between 5,094 and 14,601 miles.

Is the mileage you're seeing normal?
Under 5,094 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.
5,094–14,601 miles — normal for age. This is where most 2020 Sym Jet 14 125 E4 Lcs sit.
Over 19,711 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2020 Sym Jet 14 125 E4 Lc — Still on the Road

Numbers are thinning — 64% of 2020 Sym Jet 14 125 E4 Lcs are still active.

38 vehicles still getting MOTs in 2025 — 64% of the peak remain.

59 38 2023 2025

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
Avg MOT tests per vehicle
0.31
Avg failures per vehicle
0.9
Avg advisories per vehicle

Compare with another model

See how the 2020 Sym Jet 14 125 E4 Lc stacks up against a rival.

A solid choice — agree?