RILEY · RILEY 1.5 · Cars
Uncommon — a few thousand still about (1,137).
Rarer than 33% of the 2,408 UK car models we track.
The Riley RM is a series of executive cars and compact executive cars that were made by Riley Motors from 1945 until 1955. They were the last models developed independently by Riley before its parent company, Nuffield, merged with Austin to form BMC. The RM series was produced in Coventry until 1949, when production moved to the MG works at Abingdon. Until 1952, models were marketed as the Riley 1½ Litre and the Riley 2½ Litre. The term RM has been used retrospectively to encompass models produced before 1952. There were four types of RM vehicles produced. All used Riley engines with four cylinders...
As of 2025 Q4, 1,137 RILEY 1.5 were still registered in the UK — 821 licensed and on the road, plus 316 declared SORN (off-road). The figures come from official DVLA vehicle licensing data.
The RILEY 1.5 is uncommon, with 1,137 still about, making it rarer than 33% of the 2,408 UK car models we track.
Over the last year the number of RILEY 1.5 on UK roads rose by 6 (0.5%).
Most RILEY 1.5 run on petrol — about 100% of those still registered, with the rest split across gas (lpg).
The RILEY 1.5 peaked at 1,141 registered in 2023 Q1, and was first recorded in the data in 2014 Q3.