For a few years, prior to the introduction of small high speed diesel engines, petrol traction was used for light narrow gauge locomotives. The Moseley Railway Trust has a number of these in its collection.
- 6 Project Genesix Motor Rail 7066 of 1938
- 10 Motor Rail 9104 of 1941
- 11 "Ald Hague" F. C. Hibberd 3465 of 1950
- 33 Motor Rail 7033 of 1936
- 35 "DX68061" ''TR25PWM2214'' Wickham 4131 of 1947
- 39 "LR2832" Motor Rail 1111 of 1918
- 47 "LR3090" Motor Rail 1369 of 1918
- 52 ''LAWR'' Baguley 1695 of 1928
- 59 Orenstein & Koppel 4588 of 1932
- 60 ''Lord Austin'' Motor Rail 6035 of 1937
- 78 "City Of Gloucester" Motor Rail 5038 of 1930
- 83 "Rhiwbach"
- 84. J & F Howard 984 of 1931
- 91 Wickham 3158 of 1943
- 101, Wickham 3164 of 1942