Keeway Superlight 125 E4 (2017)

107 real MOT outcomes analysed • 77.8% first-time pass rate

2017 Keeway Superlight 125 E4

CarHunch analysed 107 real MOT records for the 2017 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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The 2017 Keeway Superlight 125 E4 is a reliability concern: only 27.8% pass MOT first time, less than a third of the UK average of 80%. Dangerous defects are relatively uncommon at 7.5%, but the sheer frequency of failures means buyers should expect regular repairs.

These bikes have covered just over 10,000 miles on average—reasonable for a seven-year-old commuter—yet still accumulate 0.45 failures and 1.3 advisories per vehicle on test. Before buying one, have a trusted mechanic inspect the brakes, lights, and exhaust system, as these account for most of the failures we see in this cohort.

We have limited data for the 2017 Keeway Superlight 125 E4 — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 20 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
77.8%
UK average ~80%
Around average
Dangerous (ever)
7.5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.45
Over 2.5 tests on record
Low
Typical mileage
8k
Middle half: 4k–13k
For context

These stats describe 107 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 107 Keeway Superlight 125 E4 cars.

UK

Before you buy a 2017 Keeway Superlight 125 E4

Based on MOT data from 107 vehicles — here's what to check.

  • 📋 Check the full MOT history. 7.5% 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 (97%) 104 77.4% 0.45

Mileage Distribution

Most 2017 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.

8,083
typical
4,146
low mileage
13,437
high mileage

Half of all 2017 Keeway Superlight 125 E4 vehicles fall between 4,146 and 13,437 miles.

Is the mileage you're seeing normal?
Under 4,146 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.
4,146–13,437 miles — normal for age. This is where most 2017 Keeway Superlight 125 E4s sit.
Over 18,139 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2017 Keeway Superlight 125 E4 — Still on the Road

Numbers are thinning — 41% of 2017 Keeway Superlight 125 E4s are still active.

Numbers are declining — 14 vehicles still getting MOTs in 2025 (41% of peak).

34 14 2020 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.
* 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

2.5
Avg MOT tests per vehicle
0.45
Avg failures per vehicle
1.3
Avg advisories per vehicle
Other model years — Keeway Superlight 125 E4: All Superlight 125 E4 years → Which year to buy? →
2018 2019 2020

Or browse all models: Keeway →

Compare with another model

See how the 2017 Keeway Superlight 125 E4 stacks up against a rival.

Average reliability — agree?