UK vehicle statistics / AJS

How many AJS NAC 12 motorcycles are left?

At the end of 2026 Q1, DfT recorded 17 licensed and 159 SORN vehicles in the UK within the AJS NAC 12 generic-model group.

Looking at a NAC 12?

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 NAC 12 is off the road? A free SORN check shows whether it is currently SORN, taxed or untaxed.

Is the NAC 12 disappearing?

Licensed numbers peaked at 202 in 2014 Q4 and stand at 17 in 2026 Q1, down 92%. That is down 39% in the five years since 2021 Q1.

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.

Fuel

DfT codes every vehicle in the AJS NAC 12 generic-model group as petrol.

Before you buy

  • Budget for a shrinking fleet — Licensed numbers are down 92% from the 2014 Q4 peak of 202. Fewer cars on the road usually means fewer donor parts and fewer specialists.
  • Check the actual NAC 12 — These figures describe the model group. Enter the registration for that vehicle's free MOT, tax and mileage record before you pay a deposit.

Quarterly licensed and SORN counts

Every quarter DfT has published for this model group, newest first.

QuarterLicensedSORN
2026 Q117159
2025 Q413165
2025 Q314164
2025 Q211168
2025 Q110166
2024 Q412168
2024 Q312180
2024 Q213181
2024 Q112179
2023 Q413183
2023 Q318179
2023 Q218178
2023 Q119179
2022 Q420177
2022 Q320173
2022 Q220175
2022 Q128178
2021 Q427179
2021 Q331175
2021 Q231176
2021 Q128176
2020 Q429174
2020 Q333172
2020 Q241166
2020 Q144172
2019 Q450169
2019 Q349166
2019 Q249167
2019 Q158167
2018 Q463167
2018 Q368162
2018 Q271163
2018 Q176159
2017 Q486161
2017 Q3105154
2017 Q2125137
2017 Q1129135
2016 Q4136133
2016 Q3127135
2016 Q2146125
2016 Q1151126
2015 Q4166111
2015 Q318697
2015 Q219595
2015 Q120084
2014 Q420278
2014 Q319975

Other AJS models

See how many of every AJS model are left

Common questions

How many AJS NAC 12 motorcycles are left in the UK?

17 were licensed and 159 were SORN at the end of 2026 Q1, according to DfT and DVLA statistics for this generic-model group.

How many AJS NAC 12 motorcycles are SORN?

159 are declared SORN, alongside 17 licensed, at the end of 2026 Q1.

Is the NAC 12 disappearing?

Licensed numbers peaked at 202 in 2014 Q4 and stand at 17 in 2026 Q1, down 92%. That is down 39% in the five years since 2021 Q1.

What fuel is the NAC 12 coded as?

DfT codes every vehicle in the AJS NAC 12 generic-model group as petrol.

Does this say whether one NAC 12 is a good buy?

No. These are population figures for the model group. Enter that vehicle's registration for its own free MOT, tax and mileage record.

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.