Mutt RS-13 125
Real ownership data from 51 UK RS-13 125 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common RS-13 125 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | major | 25.7% |
| Brakes | dangerous | 11.4% |
| Chain and sprockets | major | 8.6% |
| Brake discs and pads | dangerous | 2.9% |
| Tyres | major | 2.9% |
Advisories (wear noted but not failed) are excluded above; the most common is chain and sprockets.
RS-13 125 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 |
|---|---|---|---|---|
| 2025 | 7 | — | — | — |
| 2023 | 13 | 3,136 mi | — | 100% |
| 2022 | 13 | 1,232 mi | 1,709 | 81.82% |
| 2021 | 11 | 5,819 mi | 3,026 | 69.23% |
RS-13 125 questions, answered with data
What are the most common problems with the Mutt RS-13 125?
Across 51 UK examples, the most frequently recorded MOT faults are lights and indicators (25.7% of all recorded faults), brakes (11.4% of all recorded faults), chain and sprockets (8.6% of all recorded faults).
What is average mileage for a Mutt RS-13 125?
The median Mutt RS-13 125 in the UK has covered 2,768 miles, and typically rides about 2,626 miles a year. Half of all examples fall between 692 and 4,165 miles.
Is the Mutt RS-13 125 reliable?
76.92% of Mutt RS-13 125 MOT tests are passed first time, with an average of 1.13 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 51 Mutt RS-13 125 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.