| Gath | W. A. | Cuballing | Rugby | CN ● 15 | Cuballing Road Board | 1924-25 |
| Gatherer | A. | Carrabin | Ford | WT ● 23 | Westonia Road Board | 1925-26 |
| Gatherer | A. | Southern Cross | Ford | YL ● 23 | Yilgarn Road Board | 1926-27 |
| Gatherer | Adam | Southern Cross | Ford | YL ● 23 | Yilgarn Road Board | 1927-28 |
| Gatti | F. | Norseman | Ford | NM ● 25 | Norseman Road Board | 1927-28 |
| Gatti | F. | Pithara | Ford | DL ● 147 | Dalwallinu Road Board | 1927-28 |
| Gatti | J. B. | Pithara | Chrysler | DL ● 186 | Dalwallinu Road Board | 1927-28 |
| Gatti | V. & J. | Pithara | Chevrolet | DL ● 51 | Dalwallinu Road Board | 1924-25 |
| Gatti | V. & J. | Pithara | Chevrolet | DL ● 51 | Dalwallinu Road Board | 1925-26 |
| Gatti | V. & J. | Pithara | Chevrolet | DL ● 51 | Dalwallinu Road Board | 1926-27 |
| Gatti | V. & J. | Pithara | Chevrolet | DL ● 51 | Dalwallinu Road Board | 1927-28 |
| Gauderton | A. | Harrow Street, Maylands | Ford Wagon | 11951 | Metro Private Car | 1927-28 |
| Gaukroger | A. | 213 Beaufort Street, Perth | Citroen | 11367 | Metro Private Car | 1926-27 |
| Gault | P. | Doodenanning | Ford | Q ● 188 | Quairading Road Board | 1926-27 |
| Gault | P. V. | Doodenanning | Ford | Q ● 188 | Quairading Road Board | 1927-28 |
| Gault | R. E. | Thema Street, Cottesloe Beach | Triumph | 1392 | Metro Motorcycle | 1922-23 |
| Gault | W. | Greenhills | Dodge | Y ● 26 | York Road Board | 1924-25 |
| Gault | W. | Greenhills | Dodge | Y ● 26 | York Road Board | 1925-26 |
| Gault | W. | Greenhills | Dodge | Y ● 26 | York Road Board | 1925-26 |
| Gault | W. | Greenhills | Dodge | Y ● 26 | York Road Board | 1926-27 |
| Gault | W. | Greenhills | Graham Truck | Y ● 145 | York Road Board | 1926-27 |
| Gault | W. | Doodenanning | Chrysler | Y ● 26 | York Road Board | 1927-28 |
| Gault | W. | Greenhills | Dodge | Y ● 145 | York Road Board | 1927-28 |
| Gault | W. M. | Greenhills | Ford | Y ● 26 | York Road Board | 1922-23 |
| Gault | W. M. | Greenhills | Ford | Y ● 26 | York Road Board | 1923-24 |
| Gaunt | Chas T. | Bencubbin | Buick | MM 49 | Mount Marshall Road Board | 1924-25 |
| Gaunt | Mrs B. | 511 Fitzgerald Street, West Perth | Overland | 6313 | Metro Private Car | 1924-25 |
| Gaunt | Mrs B. | 511 Fitzgerald Street, North Perth | Overland | 6313 | Metro Private Car | 1925-26 |
| Gaunt | Mrs B. | 511 Fitzgerald Street, North Perth | Overland | 6313 | Metro Private Car | 1926-27 |
| Gaunt | Mrs B. | 25 Southport Street, Leederville | Overland | 6313 | Metro Private Car | 1927-28 |
| Gaunt | R. L. | Kojonup | Overland | KO ● 111 | Kojonup Road Board | 1925-26 |
| Gaunt | R. L. | Tunney via Kojonup | Overland | CB ● 31 | Cranbrook Road Board | 1926-27 |
| Gaunt | R. L. | Tunney via Cranbrook | Whippet | CB ● 50 | Cranbrook Road Board | 1927-28 |
| Gaunt | Walber | 51 Teague Street, Victoria Park | Essex | 375 | Metro Private Car | 1927-28 |
| Gaussen | C. | Kondinin | Chevrolet | KN ● 162 | Kondinin Road Board | 1927-28 |
| Gavin | John | Bolgart | Ford | VP ● 4 | Victoria Plains Road Board | 1925-26 |
| Gavin | John | Bolgart | Ford | VP ● 4 | Victoria Plains Road Board | 1926-27 |
| Gavin | John | Bolgart | Ford | VP ● 4 | Victoria Plains Road Board | 1927-28 |
| Gavin | T. J. | Merredin | Ford | MD ● 281 | Merredin Road Board | 1927-28 |
| Gawler | Mrs M. L. | 104 Helena Street, Guildford | Chevrolet | 11643 | Metro Private Car | 1926-27 |
| Gawthorpe | R. S. | 195 Townshend Road | Ford | S 41 | Subiaco Municipality | 1915 |
| Gawthorpe | R. S. | 23 Barrack Street | Dodge 20 H.P. | P 990 | Perth Municipality | 1917-18 |
| Gay | John | Southern River RoadGosnells | Ford Wagon | 2248 | Metro Private Car | 1927-28 |
| Gayfer | H. W. | Bullaring | Ford | CR ● 24 | Corrigin Road Board | 1922-23 |
| Gayfer | H. W. | Bullaring | Buick | CR ● 24 | Corrigin Road Board | 1923-24 |
| Gayfer | H. W. | Bullaring | Buick | CR ● 24 | Corrigin Road Board | 1924-25 |
| Gayfer | H. W. | 49 Locke Street, Claremont | Fiat | 8648 | Metro Private Car | 1926-27 |
| Gayfer | H. W. | 49 Looke Street, Claremont | Fiat | 8648 | Metro Private Car | 1927-28 |
| Gaygett | R. J. | 672 Beaufort Street, Perth | Ford | 1109 | Metro Private Car | 1922-23 |
| Gayler | William | Kellerberrin | Overland | KE ● 285 | Kellerberrin Road Board | 1926-27 |
