| Aricultural Department | - | Perth | Buggy | P 123 | Perth Municipality | 1916 |
| Arkell | P. J. | Miling | Chevrolet | DL ● 53 | Dalwallinu Road Board | 1924-25 |
| Arkell | P. J. | Miling | Studebaker | DL ● 104 | Dalwallinu Road Board | 1925-26 |
| Arkell | P. J. | Miling | Studebaker | DL ● 104 | Dalwallinu Road Board | 1926-27 |
| Arkell | P. J. | Miling | Studebaker | DL ● 104 | Dalwallinu Road Board | 1927-28 |
| Arkie | Dr J Vere | 688 Beauford Street, Mount Lawley | Citroen | 7996 | Metro Private Car | 1926-27 |
| Arkle | A. S. | Bridgetown | Chevrolet | B ● 43 | Bridgetown Road Board | 1924-25 |
| Arkle | A. S. | Bridgetown | Chevrolet | B ● 43 | Bridgetown Road Board | 1925-26 |
| Arkle | A. S. | Bridgetown | Chrysler | B ● 43 | Bridgetown Road Board | 1926-27 |
| Arkle | A. S. | Bridgetown | Chrysler | B ● 43 | Bridgetown Road Board | 1927-28 |
| Arkle | Dr J Vere | 688 Beaufort Street, Perth | Studebaker | 4309 | Metro Private Car | 1927-28 |
| Arkle | Dr J. | 680 Beaufort Street, Perth | Studebaker | 4309 | Metro Private Car | 1926-27 |
| Arkle | Dr J. Vere | Dugan Street | Renault 9 H.P. | KMC 16 | Kalgoorlie Municipal Council | 1917-18 |
| Arkle | Dr J. Vere | 688 Beaufort Street, Mount Lawley | Citroen | 7996 | Metro Private Car | 1925-26 |
| Arkle | Dr. J. | Dugan Street | Renault 9 H.P. | KMC 16 | Kalgoorlie Municipality | 1919 |
| Arkle | Dr. J. Vere | - | Renault 8 H.P. | KMC 16 | Kalgoorlie Municipality | 1915 |
| Arkle | Dr. J. Vere | Dugan Street | Studebaker 20 H.P. | KMC 2 | Kalgoorlie Municipality | 1919 |
| Arkle | Dr. J. Vere. | Dugan Street | Studebaker 15 H.P. | KMC 2 | Kalgoorlie Municipality | 1916 |
| Arkle | Mrs M. A | Beaufort Street, Mount Lawley | Chevrolet | 7996 | Metro Private Car | 1927-28 |
| Arkley | Miss Jessie | No. 1 State Saw Mill | Chevrolet | WA ● 220 | Manjimup Road Board | 1927-28 |
| Arlte | G. | Wanneroo | Ford Wagon | WN ● 39 | Wanneroo Road Board | 1927-28 |
| Armadale Kelmscott Roads Board | - | - | Chevrolet Wagon | 5777 | Metro Private Car | 1924-25 |
| Armadale-Kelmscott Road | - | Armadale | Ford Wagon | 13193 | Metro Private Car | 1926-27 |
| Armadale-KelmScott Road Board | - | - | Chevrolet Wagon | 5777 | Metro Private Car | 1925-26 |
| Armadale-Kelmscott Road Board | - | Armadale | Bean Truck | 13648 | Metro Private Car | 1926-27 |
| Armadale-Kelmscott Road Board | - | Armadale | Thornycroft | 13649 | Metro Private Car | 1926-27 |
| Armadale-Kelmscott Road Board | - | - | Chevrolet Wagon | 5777 | Metro Private Car | 1926-27 |
| Armadale-Kelmscott Road Board | - | Armadale | Bean Truck | 13648 | Metro Private Car | 1927-28 |
| Armadale-Kelmscott Road Board | - | Armadale | Thornycroft | 13649 | Metro Private Car | 1927-28 |
| Armadale-Kelmscott Road Board | - | Armadale | Ford Wagon | 13913 | Metro Private Car | 1927-28 |
| Armadale-Kelmscott Road Board | - | Armadale | Fordson Tractor | 1224 | Metro Private Car | 1927-28 |
| Armadale-Kelmscott Road Board | - | Armadale | Fordson Roller | 1225 | Metro Private Car | 1927-28 |
| Armadale-Kelmscott Roads Board | - | - | Chevrolet Wagon | 5380 | Metro Private Car | 1924-25 |
| Armadale-KelmScott Roads Board | - | - | Chevrolet Wagon | 5380 | Metro Private Car | 1925-26 |
| Armanerco | A. | Glyde Street, Cottesloe Beach | Crossley | 1589 | Metro Private Car | 1927-28 |
| Armanesco | A. | Glyde Street, Cottesloe Beach | Crossley | 1589 | Metro Private Car | 1924-25 |
| Armanesco | A. | Glyde Street, Cottesloe Beach | Crossley | 1589 | Metro Private Car | 1925-26 |
| Armanesco | A. | Glyde Street, Cottesloe Beach | Crossley | 1589 | Metro Private Car | 1926-27 |
| Armitage | G. H. | Burracoppin | Fiat | MD ● 76 | Merredin Road Board | 1927-28 |
| Arms | Henry W. | Maddington | International Wagon | 10725 | Metro Hire or Trade | 1927-28 |
| Armstorng | Joe | 965 Hay Street, Perth | Ford | 895 | Metro Private Car | 1925-26 |
| Armstrong | - | Hope Valley | Ford Truck | RO ● 15 | Rockingham Road Board | 1923-24 |
| Armstrong | . | Margaret River | Dodge | AU ● 19 | Augusta Road Board | 1926-27 |
| Armstrong | A. | Bunbury | Overland | BY 85 | Bunbury Municipality | 1926-27 |
| Armstrong | A. | - | Ford | NR ● 26 | Northampton Road Board | 1926-27 |
| Armstrong | A. | Bunbury | Overland | BY 85 | Bunbury Municipality | 1927-28 |
| Armstrong | A. A. | Northampton | Ford | NR ● 4 | Northampton Road Board | 1925-26 |
| Armstrong | A. A. | Northampton | Ford Truck | NR ● 26 | Northampton Road Board | 1927-28 |
| Armstrong | A. L. | 5 Guildford Road, Mount Lawley | Overland | 3141 | Metropolitan Hire and Trade Cars | 1923-24 |
| Armstrong | A. T. | Yallingup | B.S.A. 4¼ H.P. Motorcycle | SU ● 1 | Sussex Road Board | 1922-23 |
