2016 Triumph Bonneville 0.9L Petrol · YP16 CMK

A genuinely immaculate MOT history underwrites the mechanical case for this 2016 Triumph Bonneville, with five consecutive passes recorded from 2022 through to 3 July 2026, the most recent test returning a clean sheet with no advisories whatsoever. The absence of any flagged defects, corrosion notices, or component advisories across a decade of testing is notable for any vehicle, but particularly so for a motorcycle that has clearly seen minimal road use. This clean trajectory indicates that the items most commonly called out on older machines brake components, suspension linkages, steering head bearings, exhaust integrity, and structural corrosion have not deteriorated to a point that an examiner felt warranted comment, even on advisory level. While a pass record is never a substitute for a hands-on appraisal, it does establish a baseline of consistent roadworthiness rather than a pattern of deterioration that a buyer would need to arrest. The recorded mileage of just 610 miles over a ten-year registration period averages out at roughly 61 miles per year, which is exceptionally low and points strongly to a machine that has spent the overwhelming majority of its life stationary rather than in active service. This usage profile has direct mechanical consequences that diverge from those of higher-mileage examples. Standing for prolonged periods allows brake fluid to lose effectiveness, fuel to degrade and leave varnish in the carburettor or injectors, internal engine surfaces to be deprived of oil circulation, and tyres to develop flat spots or sidewall degradation even when tread depth appears acceptable. The annual accumulation is so modest that it is reasonable to assume the bike has covered only short runs, possibly limited to MOT trips and occasional warm-ups, rather than sustained riding. Any prospective buyer should therefore treat the odometer reading as a flag for lay-up related wear rather than a reassurance of mechanical life remaining. Because the MOT record contains no advisories, there is no specific component history to interrogate, which means the test ride and physical inspection must do the work that a defect trail otherwise would. Particular attention should be paid to the braking system: with such limited mileage, the front and rear discs are likely to have surface corrosion, and the caliper pistons and master cylinder seals may have seized, so check for a firm lever and pedal feel rather than a spongy or sticky response. The tyres warrant close scrutiny for cracking of the sidewalls, hardening of the rubber compound, and any flat-spotting, as a ten-year-old tyre with minimal use can be legally above the tread limit yet functionally unsafe. All fluid levels and conditions oil, coolant, brake fluid, and fuel should be assessed for evidence of long-term standing, and the battery should be tested for cranking strength, as a unit that has been repeatedly flattened by infrequent use will have lost significant capacity. On the test ride itself, listen for any knocking or clonking from the front end over uneven surfaces, which could indicate dried-out or perished suspension bushes and headstock bearings, both common on low-mileage machines that have not had components exercised through normal riding loads. Check for steering that does not self-centre smoothly or exhibits any notchiness, as well as any signs of fork seal weeping. Confirm that the engine pulls cleanly throughout the rev range without hesitation, smoke on startup, or reluctance to start from cold, all of which would suggest fuel system varnish or stale oil issues consistent with extended storage. Finally, inspect the undertray and frame areas closely for any corrosion that may have developed during years of standing, particularly around the downpipes and battery tray, since the MOT record, while exemplary, will not capture deterioration that has occurred between tests.