UK vehicle statistics / Triumph

How many Triumph Thunderbird motorcycles are left?

At the end of 2026 Q1, DfT recorded 2,667 licensed and 2,282 SORN vehicles in the UK within the Triumph Thunderbird generic-model group.

Looking at a Thunderbird?

Population figures cannot tell you whether one particular car is taxed, MOT-valid or safe to buy.

Check its registration free for the official tax, MOT and mileage record. If the car is still worth pursuing, the optional £9.99 full history check adds outstanding-finance, stolen and insurance write-off checks.

Wondering whether one particular Thunderbird is off the road? A free SORN check shows whether it is currently SORN, taxed or untaxed.

Is the Thunderbird disappearing?

Licensed numbers peaked at 3,922 in 2017 Q3 and stand at 2,667 in 2026 Q1, down 32%. That is down 12% in the five years since 2021 Q1. A further 2,282 are declared SORN — 1 in 2 of the 4,949 still on the DVLA record is off the road, laid up, part-restored or waiting to be sold.

A falling population is worth knowing before you buy: it usually means fewer donor cars, fewer specialists and slower parts supply, and it is why a good example of a scarce model can hold its price while a neglected one is hard to sell at any price.

Recent quarterly trend

QuarterLicensedSORN
2026 Q12,6672,282
2025 Q42,6882,258
2025 Q33,1591,784
2025 Q23,1661,775
2025 Q12,7572,183
2024 Q42,7242,167
2024 Q33,2261,693
2024 Q23,2261,631
2024 Q12,8391,835
2023 Q42,8282,046
2023 Q33,3651,558
2023 Q23,3801,509

Other Triumph models

See how many of every Triumph model are left

Source and limitations

Source: Department for Transport and DVLA, df_VEH0120_UK. Released 2026-07-15 under the Open Government Licence v3.0.

DVLA make and model fields are administrative data and can contain omissions or inconsistencies. These statistics describe model groups, not an individual registration.

Confidential cells marked [c] represent between 1 and 4 vehicles and are treated as zero in aggregates, so totals can be slightly understated.