Aprilia RS4 125
Real ownership data from 794 UK RS4 125 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common RS4 125 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Suspension | fail | 13.1% |
| Other | dangerous | 12.6% |
| Steering and head bearings | major | 8.4% |
| Electrical | fail | 7.9% |
| Controls and cables | dangerous | 7.3% |
| Brakes | dangerous | 6% |
| Brake discs and pads | prs | 5.8% |
| Tyres | dangerous | 5% |
Advisories (wear noted but not failed) are excluded above; the most common is electrical.
RS4 125 mileage and reliability by year
Use this to judge whether a specific bike is high or low mileage for its age.
| YearYear | MedianMedian mileage | Mi/yrMiles/year | MOT passFirst-time pass | |
|---|---|---|---|---|
| 2017 | 16 | 9,959 mi | 1,418 | 60% |
| 2016 | 111 | 9,179 mi | 926 | 71.7% |
| 2015 | 97 | 12,370 mi | 1,514 | 65.38% |
| 2014 | 67 | 14,302 mi | 1,288 | 57.69% |
| 2013 | 157 | 11,755 mi | 1,260 | 68.48% |
| 2012 | 225 | 10,878 mi | 945 | 71.04% |
| 2011 | 119 | 11,294 mi | 920 | 68.42% |
RS4 125 questions, answered with data
What are the most common problems with the Aprilia RS4 125?
Across 794 UK examples, the most frequently recorded MOT faults are suspension (13.1% of all recorded faults), other (12.6% of all recorded faults), steering and head bearings (8.4% of all recorded faults).
What is average mileage for a Aprilia RS4 125?
The median Aprilia RS4 125 in the UK has covered 11,480 miles, and typically rides about 1,030 miles a year. Half of all examples fall between 7,661 and 15,480 miles.
Is the Aprilia RS4 125 reliable?
69.05% of Aprilia RS4 125 MOT tests are passed first time, with an average of 0.15 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 794 Aprilia RS4 125 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.