Moto Guzzi 850 T3
Real ownership data from 187 UK 850 T3 motorcycles — mileage, MOT pass rates and the faults that actually come up, taken from DVSA test records rather than opinion.
Most common 850 T3 problems
Ranked by how often each fault appears in this model's MOT history.
| Fault | Severity | Share of faults |
|---|---|---|
| Lights and indicators | major | 13.1% |
| Brakes | fail | 9.2% |
| Steering and head bearings | fail | 2.8% |
| Suspension | fail | 2.5% |
| Tyres | fail | 2.5% |
| Other | fail | 2.4% |
| Brake discs and pads | fail | 2.1% |
| Fluid leaks | user entered | 1.8% |
Advisories (wear noted but not failed) are excluded above; the most common is brakes.
850 T3 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 |
|---|---|---|---|---|
| 1981 | 12 | 48,396 mi | 458 | 82.98% |
| 1980 | 25 | 36,453 mi | 424 | 83.72% |
| 1979 | 19 | 39,493 mi | 542 | 83.57% |
| 1978 | 35 | 40,672 mi | 565 | 82.78% |
| 1977 | 32 | 32,763 mi | 584 | 84.95% |
| 1976 | 30 | 38,830 mi | 506 | 87.36% |
850 T3 questions, answered with data
What are the most common problems with the Moto Guzzi 850 T3?
Across 187 UK examples, the most frequently recorded MOT faults are lights and indicators (13.1% of all recorded faults), brakes (9.2% of all recorded faults), steering and head bearings (2.8% of all recorded faults).
What is average mileage for a Moto Guzzi 850 T3?
The median Moto Guzzi 850 T3 in the UK has covered 36,453 miles, and typically rides about 569 miles a year. Half of all examples fall between 20,147 and 56,695 miles.
Is the Moto Guzzi 850 T3 reliable?
84.46% of Moto Guzzi 850 T3 MOT tests are passed first time, with an average of 0.7 faults recorded per test. This is measured from DVSA MOT records, not owner opinion.
Based on DVSA MOT test records for 187 Moto Guzzi 850 T3 motorcycles registered in Great Britain and Northern Ireland. Contains public sector information licensed under the Open Government Licence v3.0.