2014 Triumph Thunderbird 1.6L Petrol · YA14 VAM

A consistent pass record across the four most recent MOT tests, all without recorded defects, points to a broadly stable roadworthiness profile for this 2014 Triumph Thunderbird, supported by an unbroken sequence of passes from 2019 through to the 2026-07-11 examination. The defining mechanical incident in the history is the single Dangerous failure on 2022-05-30 for a rear tyre tread depth below the 1.0mm minimum, which also coincided with a brake pad advisory on the front axle and led to a retest pass the following day with no defects recorded. Aside from that episode, the only flagged items across eight tests are a cluster of minor advisories in 2021 relating to a slight exhaust gas leak on the nearside front silencer area, a non-functioning central front passing light, and a cracked headlight lens that still produced an acceptable beam image. No corrosion advisories, suspension component wear, or structural defects have been recorded at any point, which is a relevant data point given that twelve-year-old motorcycles frequently begin to show oxidation on fasteners, exhaust hangers, and subframe mounting points. The recorded mileage of 24,111 miles against a twelve-year vehicle age equates to roughly 2,009 miles annually, which sits well below typical usage for a motorcycle of this class and suggests either limited riding or extended periods of standing. The MOT record itself covers 2019 through 2026 with annual tests and no apparent multi-year lay-up gaps, so the vehicle has been presented for inspection consistently, although the low annual mileage figure warrants the usual mechanical scepticism applied to lightly used machines. Standing periods on carburetted or fuel-injected bikes encourage internal corrosion in the fuel system, oxidation inside the exhaust downpipes, drying and cracking of rubber mounting bushes, and brake caliper slide pin seizure, even where the official test sheet records no defects. Given the specific flagged items, a prospective buyer should focus on the front brake system first, as the 2022 advisory recorded the front pads as close to the minimum limit and pad wear on a low-mileage bike often indicates either infrequent use with surface corrosion binding the pads to the discs, or extended urban riding producing uneven wear. On inspection, check the pad material thickness directly through the caliper inspection window, feel for a gritty or binding initial bite when squeezing the lever, and look for scoring or a pronounced lip on the disc edges that would suggest the pads have been running metal-on-metal. The rear tyre failure in 2022 is also worth investigating by checking the date code on both tyres, as low-mileage bikes frequently run age-hardened rubber that passes a visual MOT check but offers reduced grip; press the rear tyre sidewall and look for sidewall cracking or a stiff, glazed tread surface. The 2021 exhaust leak advisory on the nearside front section, combined with a cracked headlight lens, points to age-related degradation of heat-cycled components and polycarbonate optical assemblies. On the bike, run the engine from cold and listen for a ticking or hissing sound near the front exhaust headers that would indicate an active blow, and run your hand near the joint to feel for escaping gas with the engine warm. The headlight lens should be checked for moisture ingress behind the polycarbonate and for any water staining on the reflector, and the central passing light should be confirmed as functional, as the 2021 advisory noted it as not working. Finally, given the low annual mileage and twelve-year age, a thorough inspection of the fuel system for stale fuel, the brake and clutch hydraulics for seal deterioration, and the swingarm pivot and suspension linkages for seized or perished bushes would be prudent, even though none of these areas have surfaced as MOT failures.