1958 Australian Grand Prix
The 1958 Australian Grand Prix was a motor race for Formula Libre racing cars, held at the Mount Panorama Circuit, near Bathurst in New South Wales, Australia on 6 October 1958. The race had 26 starters. It was the first Australian Grand Prix to specifically exclude sports cars from the entry.
The race was the 23rd Australian Grand Prix and the seventh race of the 1958 Australian Drivers' Championship.
Lex Davison won his third AGP, equalling the record held jointly by Bill Thompson and Doug Whiteford.
Classification
Results as follows.| Pos | No. | Driver | Car | Entrant | Laps | Time | Pts |
| 1 | 12 |  Lex Davison | Ferrari 625 / Ferrari 3.0L | Ecurie Australie | 30 | 1h 25m 18s | 8 |
| 2 | 1 | Ern Seeliger | Maybach III / Chevrolet 4.6L | Stan Jones Motors Pty Ltd | 30 | 1h 27m 20s | 5 |
| 3 | 46 | Tom Hawkes | Cooper T23 / Holden 2.3L | Ecurie Corio | 30 | 1h 27m 26s | 3 |
| 4 | 5 |  Merv Neil | Cooper T45 / Climax 1.7L | M Neil | 29 | # | |
| 5 | 9 | Curley Brydon | Ferrari 125 F1 / Chevrolet 4.7L | AH Brydon | 28 | 1 | |
| 6 | 33 | Len Lukey | Lukey / Bristol 2.2L | Lukey Mufflers Pty Ltd | 28 | ||
| 7 | 10 | Alec Mildren | Cooper T43 / Climax FPE 2.0L | AG Mildren Pty Ltd | 28 | ||
| 8 | 19 | Ray Walmsley | Alfa Romeo Tipo B / Chevrolet 4.7L | R Wamsley | 28 | ||
| 9 | 22 | Tom Clark | Ferrari 555 Super Squalo / Ferrari 3.4L | T Clark | 28 | ||
| 10 | 3 | Jack Myers | WM Special / Holden 2.4L | J Myers | 27 | ||
| 11 | 56 | Bill Reynolds | Orlando MG / MG 1.5L | R Orlando | 22 | ||
| 12 | 32 | Keith Moy | MG NE / Holden 2.4L | K Moy | 19 | ||
| 13 | 11 | Gordon Stewart | MG Special / MG 1.5L | G Stewart | 18 | ||
| Ret | 4 | Stan Jones | Maserati 250F / Maserati 2.5L | Stan Jones Motors Pty Ltd | 26 | ||
| Ret | 21 | Syd Negus | Cooper T20 / Bristol 2.0L | Syd Negus | 24 | ||
| Ret | 39 | Ted Gray | Tornado II / Chevrolet 4.6L | Lou Abrahams | 24 | ||
| Ret | 25 | Ray Gibbs | Cooper T23 / Holden 2.4L | R Gibbs | 18 | ||
| Ret | 20 | Alf Harvey | Maserati 4CLT / O.S.C.A. 4.5L | A Harvey | 16 | ||
| Ret | 41 | Frank Walters | So Cal Special / Ford 4.4L | F Walters | 10 | ||
| Ret | 62 | John Schroder | Nota Consul / Ford 1.5L | J Schroder | 10 | ||
| Ret | 45 | Alan Ferguson | MG TC / Holden 2.4L | A Ferguson | 8 | - | |
| Ret | 15 | Barry Collerson | MG TA / MG 1.5L | B Collerson | 6 | ||
| Ret | 48 | Bill Cooke | Peugeot Special / Peugeot 1.5L | W Cooke | 6 | ||
| Ret | 58 | Ern Tadgell | Sabakat / Climax FPE 1.5L | Tadgell Aviation | 4 | ||
| Ret | 14 | Jack Robinson | Jaguar Special / Jaguar 3.4L | J Robinson | 2 | ||
| DSQ | 44 | Jack Neal | Maserati 4C / Maserati 1.5L | J Neal | 18 | ||
| DNS | 59 | Bill Patterson | Cooper T43 / Climax 1.7L | Bill Patterson Motors Pty Ltd | - | ||
| DNS | 71 | Noel Hall | Ralt Mk.4 / Vincent 1.0L | O Hall |
'# New Zealander Merv Neal was not eligible to score points in the Australian Drivers Championship
1958 Australian Drivers' Championship standings after the race
The top five standings in the 1958 Australian Drivers' Championship after the Australian Grand Prix were:| Pos | Driver | Points |
| 1 |  Stan Jones | 23 |
| 2 | Len Lukey | 20 |
| 3 | Alec Mildren | 18 |
| 4 | Ted Gray | 13 |
| 5 | Lex Davison | 8 |