Ajs Js 125-E Reliability, MOT Pass Rate & Common Faults
Free Ajs Js 125-E car check
Is the Ajs Js 125-E reliable? We analysed 852 real MOT tests across 153 vehicles to find out.
Got a specific Ajs Js 125-E? Enter the reg for a free check:
The Ajs Js 125-E is about average for reliability based on real UK MOT data. Common problems include tyre tread depth is below minimum requirements of 1.0mm, stop lamp does not illuminate immediately a brake applies and drive chain excessively loose. Here's everything you need to know before buying a used Ajs Js 125-E.
Ajs Js 125-E Number Plates
Number plates registered to a Ajs Js 125-E. Click on any registration for full vehicle details — including MOT history, mileage records, previous owners and damage history.
Ajs Js 125-E MOT Pass Rate by Year
How likely is a Ajs Js 125-E to pass its MOT? Here's the pass rate for each registration year, newest first.
Ajs Js 125-E Problems — What Goes Wrong?
The most common reasons a Ajs Js 125-E fails its MOT, ranked by how often they occur. Check for these problems before you buy.
Ajs Js 125-E Mileage — What's Normal?
How many miles does a typical Ajs Js 125-E owner drive per year? Use this to check if a car you're looking at has suspiciously low or high mileage.
Ajs Js 125-E MOT Data by Registration Year
Full breakdown of pass rate and mileage for each year. Use this to compare the Ajs Js 125-E year you're looking at.
| Year | Tests | Pass Rate | Low Mi. | Typical Mi. | High Mi. |
|---|---|---|---|---|---|
| 2009 | 429 | 71.8% | 8,379 | 14,418 | 21,309 |
| 2008 | 402 | 73.4% | 6,696 | 11,641 | 20,938 |
How Long Does a Ajs Js 125-E Last?
Based on 153 Ajs Js 125-E vehicles on UK roads.
Ajs Js 125-E Mileage Distribution
Total mileage recorded across all Ajs Js 125-E MOT tests. If the car you're looking at is above the 75th percentile, it's done more miles than most.
Best Year to Buy a Used Ajs Js 125-E
Based on MOT pass rates across all registration years with sufficient test data.
73.4% MOT pass rate from 402 tests
71.8% MOT pass rate from 429 tests
The best year to buy a used Ajs Js 125-E is 2008, which has the highest MOT pass rate at 73.4% across 402 tests. The 2009 model year has the lowest pass rate at 71.8% — if you're looking at one from that year, budget for potential repairs and get a thorough pre-purchase inspection.
How Does the Ajs Js 125-E Compare?
MOT pass rates compared to similar models. Click any model for the full breakdown.
| Model | Pass Rate | Tests | Typical Mileage | Lifespan |
|---|---|---|---|---|
| Ajs Js 125-E THIS CAR | 72.4% | 852 | 13,280 mi | 18 yrs |
| Ajs Modena | 79.2% | 7,928 | 2,950 mi | 12 yrs |
| Ajs Modena 125 | 81.5% | 3,197 | 2,430 mi | — yrs |
| Ajs Dd | 74.8% | 2,573 | 3,914 mi | 18 yrs |
| Honda Melody Mini | 82.9% | 1,037 | 4,915 mi | 45 yrs |
Compared to the Ajs Modena (79.2% pass rate) and the Ajs Modena 125 (81.5% pass rate), the Ajs Js 125-E trails behind on MOT reliability.
Found a Ajs Js 125-E you like?
Run a full vehicle history check on the specific car. See finance, stolen, write-off, mileage and MOT data for that exact vehicle.
Check a specific Ajs Js 125-EShould you buy a used Ajs Js 125-E?
The Ajs Js 125-E has an overall MOT pass rate of 72.4% across 852 real MOT tests — roughly in line with the UK average.
The most common problems on the Ajs Js 125-E are tyre tread depth is below minimum requirements of 1.0mm (29 recorded failures), stop lamp does not illuminate immediately a brake applies (27), and drive chain excessively loose (18). These are the faults most likely to cause an MOT failure on this model, so check for them carefully on any test drive or pre-purchase inspection. Many are wear-and-tear items that can be budgeted for, but a car that's already failing on multiple fronts may signal neglected maintenance.
A typical Ajs Js 125-E owner drives around 1,636 miles per year. If the car you're looking at is significantly above this, expect more wear on suspension, brakes and tyres. If it's well below, the vehicle may have been sitting unused — check for perished rubber, corroded discs and stale fluids.
In terms of longevity, most Ajs Js 125-E models stay on UK roads for around 18 years — a strong showing that suggests solid build quality and readily available parts. If you're buying one that's already approaching that window, the data suggests it has plenty of life left provided it's been maintained.
Before committing to a purchase, we recommend running a full vehicle history check on the specific car. This will reveal any outstanding finance, stolen markers, write-off history and mileage discrepancies that the seller may not disclose — and that the MOT data alone can't tell you.