| Pengilily | F. W. | Kellerberrin | Ford Truck | KE ● 183 | Kellerberrin Road Board | 1926-27 |
| Pengilly | F. W. | Kellerberrin | Ford Truck | KE ● 183 | Kellerberrin Road Board | 1925-26 |
| Pengilly | F. W. | Kellerberrin | Ford Truck | KE ● 183 | Kellerberrin Road Board | 1927-28 |
| Penistan | E. J. | Mount Barker | Ford | PL ● 35 | Plantagenet Road Board | 1926-27 |
| Penistan | E. J. | Mount Barker | Ford | PL ● 35 | Plantagenet Road Board | 1927-28 |
| Penistan | Rev. E. J. | Mount Barker | Ford | PL ● 35 | Plantagenet Road Board | 1924-25 |
| Penistan | Rev. E. J. | Mount Barker | Ford | PL ● 35 | Plantagenet Road Board | 1925-26 |
| Penkethman | R. | 660 Hay Street, Perth | Overland | 8791 | Metro Private Car | 1925-26 |
| Penkethman | R. | Ninth Avenue, Inglewood | Overland | 8791 | Metro Private Car | 1926-27 |
| Penkethman | R. | Ninth Avenue, Inglewood | Overland | 8791 | Metro Private Car | 1927-28 |
| Penn | A. | - | Dodge | CU ● 34 | Upper Chapman Road Board | 1924-25 |
| Penn | A. | Northampton | Dodge | NR ● 116 | Northampton Road Board | 1925-26 |
| Penn | A. | Northampton | Dodge | NR ● 116 | Northampton Road Board | 1926-27 |
| Penn | A. | - | Dodge | NR ● 30 | Northampton Road Board | 1926-27 |
| Penn | A. | Northampton | Ford Truck | NR ● 30 | Northampton Road Board | 1927-28 |
| Penn | A. | Northampton | Dodge | NR ● 116 | Northampton Road Board | 1927-28 |
| Penn | G. | Nabawah | Ford | CU ● 19 | Upper Chapman Road Board | 1922-23 |
| Penn | G. | Nabawah | Ford | CU 19 | Chapman Upper Road Board | 1923 - 1924 |
| Penn | G. | - | Dodge | CU ● 38 | Upper Chapman Road Board | 1924-25 |
| Penn | G. | - | Dodge | CU ● 38 | Upper Chapman Road Board | 1925-26 |
| Penn | G. | - | Dodge | CU ● 38 | Upper Chapman Road Board | 1926-27 |
| Penn | G. | - | Dodge | CU ● 38 | Upper Chapman Road Board | 1927-28 |
| Penn | J. | Queen's Hotel, Geraldton | Chevrolet 19 H.P. | GN 71 | Geraldton Municipality | 1922-23 |
| Penn | J. | Marine Terrace, Geraldton | Chevrolet | GN ● 62 | Geraldton Municipality | 1923-24 |
| Penn | J. | Marine Terrace, Geraldton | Chevrolet | GN 62 | Geraldton Municipality | 1924-25 |
| Penn | Mrs E. | Railway Hotel, Geraldton | Chrysler | GN 21 | Geraldton Municipality | 1927-28 |
| Penn | Syd | - | Overland | CU ● 35 | Upper Chapman Road Board | 1926-27 |
| Penn | Syd. | - | Overland | CU ● 35 | Upper Chapman Road Board | 1927-28 |
| Penna | Thomas | Canning Bridge | Ford | 2726 | Metro Private Car | 1923-24 |
| Penniment | R. | Collie | Ford Truck | CM 34 | Collie Municipality | 1927-28 |
| Pennington | A. S. | Wandering | Ford | WD ● 32 | Wandering Road Board | 1926-27 |
| Pennington | A. S. | Wandering | Whippet | WD ● 32 | Wandering Road Board | 1927-28 |
| Pennington | F. & H. | 102 Swansea Street, Victoria Park | Ford | 9307 | Metro Private Car | 1927-28 |
| Pennington | H. C. | Wandering | Ford | WD ● 15 | Wandering Road Board | 1923-24 |
| Pennington | H. C. | Wandering | Ford | WD ● 15 | Wandering Road Board | 1924-25 |
| Pennington | H. C. | Wandering | Ford | WD ● 15 | Wandering Road Board | 1925-26 |
| Pennington | H. C. | Wandering | Ford | WD ● 15 | Wandering Road Board | 1926-27 |
| Pennington | H. C. | Wandering | Ford | WD ● 15 | Wandering Road Board | 1927-28 |
| Penny | A. | 155 Bulwer Street | Scat 15 H.P. | P 448 | Perth Municipality | 1915 |
| Penny | A. | 155 Bulwer Street | Overland 20-30 H.P. | P 741 | Perth Municipality | 1915 |
| Penny | A. | 155 Bulwer Street | Overland 20 H.P. | MJ 34 | Midland Junction Municipality | 1916 |
| Penny | A. | 155 Bulwer Street | Wolseley 17 H.P. | P 427 | Perth Municipality | 1917-18 |
| Penny | A. | 80 Broom Street | Hupmobile 14 H.P. | P 156 | Perth Municipality | 1919 |
| Penny | A. | 80 Broome Street | Wolseley 16 H.P. | P 427 | Perth Municipality | 1919 |
| Penny | A. | 203 Lake Street, Perth | Hudson | 3116 | Metropolitan Hire and Trade Cars | 1923-24 |
| Penny | A. | 203 Lake Street, Perth | Hudson | 3300 | Metropolitan Hire and Trade Cars | 1923-24 |
| Penny | A. | 197 Lord Street, Perth | Studebaker | 8480 | Metro Private Car | 1926-27 |
| Penny | A. E. D. | Popanyinning | Ford | CN ● 25 | Cuballing Road Board | 1924-25 |
| Penny | A. E. D. | Popanyinning | Ford | CN ● 24 | Cuballing Road Board | 1925-26 |
| Penny | A. E. D. | Popanyinning | Ford | CN ● 24 | Cuballing Road Board | 1926-27 |
