AJP PR4
Real ownership data from 75 UK PR4 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common PR4 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | major | 16.3% |
| Chain and sprockets | major | 4.8% |
| Brakes | dangerous | 4.4% |
| Suspension | major | 4.1% |
| Other | major | 3.7% |
| Tyres | fail | 2.9% |
| Brake discs and pads | dangerous | 1.5% |
| Steering and head bearings | fail | 0.7% |
Advisories (wear noted but not failed) are excluded above; the most common is suspension.
PR4 mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| Year | Examples | Median mileage | Miles/year | First-time pass |
|---|---|---|---|---|
| 2016 | 6 | 3,449 mi | 289 | 88% |
| 2014 | 8 | 3,169 mi | 334 | 65.52% |
| 2013 | 9 | 4,494 mi | 174 | 78.38% |
| 2012 | 8 | 2,890 mi | 620 | 66.67% |
| 2010 | 7 | 2,461 mi | 137 | 82.61% |
| 2006 | 7 | 4,498 mi | 926 | 71.88% |
| 2004 | 10 | 3,561 mi | 240 | 70.91% |
PR4 questions, answered with data
What are the most common problems with the AJP PR4?
Across 75 UK examples, the most frequently recorded MOT faults are lights and indicators (16.3% of all recorded faults), chain and sprockets (4.8% of all recorded faults), brakes (4.4% of all recorded faults).
What is average mileage for a AJP PR4?
The median AJP PR4 in the UK has covered 3,240 miles, and typically rides about 258 miles a year. Half of all examples fall between 1,806 and 5,640 miles.
Is the AJP PR4 reliable?
73.87% of AJP PR4 MOT tests are passed first time, with an average of 1.44 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 75 AJP PR4 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.