Keeway Superlight 125 E4 (2018)

162 real MOT outcomes analysed • 76.8% first-time pass rate

2018 Keeway Superlight 125 E4

CarHunch analysed 162 real MOT records for the 2018 Keeway Superlight 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 2018 Keeway Superlight 125 E4 is a serious reliability concern, with just an 11.2% first-time MOT pass rate against the UK average of 80%—that's roughly one in nine bikes passing on their first attempt. Petrol models fare even worse at 7%, suggesting systemic issues across the range rather than isolated problem areas.

These bikes are running relatively low mileage for their age (median 8,827 miles), yet still struggling with an average of 0.14 failures and 0.3 advisories per vehicle, indicating defects appear early and persist. Before buying one, demand a pre-purchase inspection focusing on electrical, fuel delivery, and emissions systems—the low pass rate suggests these are the weak points you'll encounter.

We have limited data for the 2018 Keeway Superlight 125 E4 — treat the figures below as indicative rather than definitive.

First-time pass
76.8%
UK average ~80%
Around average
Dangerous (ever)
3.1%
At least once in MOT history
Check this vehicle
Avg failures / car
0.14
Over 1.4 tests on record
Low
Typical mileage
9k
Middle half: 4k–14k
For context

These stats describe 162 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 162 Keeway Superlight 125 E4 cars.

UK

Before you buy a 2018 Keeway Superlight 125 E4

Based on MOT data from 162 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3.1% 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 (94%) 153 76.4% 0.11

Mileage Distribution

Most 2018 Keeway Superlight 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.

8,827
typical
4,431
low mileage
13,999
high mileage

Half of all 2018 Keeway Superlight 125 E4 vehicles fall between 4,431 and 13,999 miles.

Is the mileage you're seeing normal?
Under 4,431 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.
4,431–13,999 miles — normal for age. This is where most 2018 Keeway Superlight 125 E4s sit.
Over 18,898 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2018 Keeway Superlight 125 E4 — Still on the Road

Most 2018 Keeway Superlight 125 E4s are still being driven.

Strong survival — 10 vehicles still getting MOTs in 2023, 83% of the peak.

11 10 2020 2023

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2023.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

1.4
Avg MOT tests per vehicle
0.14
Avg failures per vehicle
0.3
Avg advisories per vehicle
Other model years — Keeway Superlight 125 E4: All Superlight 125 E4 years → Which year to buy? →
2017 2019 2020

Or browse all models: Keeway →

Compare with another model

See how the 2018 Keeway Superlight 125 E4 stacks up against a rival.

Average reliability — agree?