Norton F1
Real ownership data from 73 UK F1 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common F1 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | major | 12.9% |
| Brakes | dangerous | 8% |
| Suspension | fail | 3.1% |
| Other | fail | 3.1% |
| Steering and head bearings | prs | 2.5% |
| Brake discs and pads | user entered | 1.8% |
| Tyres | user entered | 1.2% |
| Electrical | major | 0.6% |
Advisories (wear noted but not failed) are excluded above; the most common is tyres.
F1 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 |
|---|---|---|---|---|
| 1992 | 11 | 10,543 mi | 257 | 98.59% |
| 1991 | 11 | 13,677 mi | 236 | 96.05% |
| 1990 | 35 | 9,914 mi | 162 | 93.12% |
F1 questions, answered with data
What are the most common problems with the Norton F1?
Across 73 UK examples, the most frequently recorded MOT faults are lights and indicators (12.9% of all recorded faults), brakes (8% of all recorded faults), suspension (3.1% of all recorded faults).
What is average mileage for a Norton F1?
The median Norton F1 in the UK has covered 9,914 miles, and typically rides about 183 miles a year. Half of all examples fall between 4,665 and 16,243 miles.
Is the Norton F1 reliable?
94.43% of Norton F1 MOT tests are passed first time, with an average of 0.36 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 73 Norton F1 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.