Aprilia SX 125 11KW
Real ownership data from 55 UK SX 125 11KW motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common SX 125 11KW problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | major | 23.5% |
| Brakes | dangerous | 5.2% |
| Chain and sprockets | major | 2.9% |
| Brake discs and pads | dangerous | 2.8% |
| Suspension | dangerous | 2.3% |
| Other | fail | 2.3% |
| Controls and cables | major | 2% |
| Tyres | major | 1.9% |
Advisories (wear noted but not failed) are excluded above; the most common is brake discs and pads.
SX 125 11KW 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 |
|---|---|---|---|---|
| 2011 | 9 | 13,546 mi | 1,104 | 68.75% |
| 2010 | 13 | 14,791 mi | 427 | 49.18% |
| 2009 | 18 | 10,832 mi | 1,240 | 66.2% |
| 2008 | 12 | 9,080 mi | 1,534 | 61.67% |
SX 125 11KW questions, answered with data
What are the most common problems with the Aprilia SX 125 11KW?
Across 55 UK examples, the most frequently recorded MOT faults are lights and indicators (23.5% of all recorded faults), brakes (5.2% of all recorded faults), chain and sprockets (2.9% of all recorded faults).
What is average mileage for a Aprilia SX 125 11KW?
The median Aprilia SX 125 11KW in the UK has covered 11,220 miles, and typically rides about 1,193 miles a year. Half of all examples fall between 4,353 and 16,098 miles.
Is the Aprilia SX 125 11KW reliable?
62.17% of Aprilia SX 125 11KW MOT tests are passed first time, with an average of 1.87 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 55 Aprilia SX 125 11KW motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.