| Country: | GBR |
| Grand Prix: | Lavant Cup |
| Date: | 7 April |
| Year: | 1958 |
| Official Name: | IX Lavant Cup |
| Location: | Goodwood Circuit, West Sussex |
| Course: | Permanent racing facility |
| Course Mi: | 2.408 |
| Course Km: | 3.863 |
| Distance Laps: | 15 |
| Distance Mi: | 36.12 |
| Distance Km: | 57.93 |
| Weather: | Cold |
| Attendance: | 60,000 |
| Pole Driver: | Roy Salvadori |
| Pole Team: | Cooper |
| Pole Country: | GBR |
| Pole Time: | 1:38.2 |
| Fast Driver: | Graham Hill |
| Fast Team: | Lotus |
| Fast Time: | 1:30.2 |
| Fast Country: | GBR |
| First Driver: | Jack Brabham |
| First Country: | AUS |
| First Team: | Cooper |
| Second Driver: | Graham Hill |
| Second Country: | GBR |
| Second Team: | Lotus |
| Third Driver: | Cliff Allison |
| Third Country: | GBR |
| Third Team: | Lotus |
The 9th Lavant Cup was a motor race, run to Formula Two rules, held on 7 April 1958 at Goodwood Circuit, West Sussex. The race was run over 15 laps, and was won by Australian driver Jack Brabham in a Cooper T43-Climax. Graham Hill was second in a Lotus 12-Climax and set fastest lap, and Cliff Allison was third in another Lotus 12. Roy Salvadori started from pole position in a Cooper T43-Climax but crashed out on lap two.[1] [2]
| Pos. | No. | Driver | Entrant | Car | Time/Retired | Grid |
|---|---|---|---|---|---|---|
| 1 | 20 |  Jack Brabham | Cooper Car Company | Cooper T43-Climax | 23:02.2 | 3 |
| 2 | 21 |  Graham Hill | Team Lotus | Lotus 12-Climax | +0.4s | 2 |
| 3 | 22 | Cliff Allison | Team Lotus | Lotus 12-Climax | +21.2s | 5 |
| 4 | 9 | Stuart Lewis-Evans | British Racing Partnership | Cooper T45-Climax | +21.2s | 4 |
| 5 | 27 | Tony Marsh | T. Marsh | Cooper T45-Climax | +1:08.4 | 7 |
| 6 | 42 | John Lewis | J. Lewis | Cooper T43-Climax | +1 lap | 8 |
| 7 | 31 | George Wicken | G. Wicken | Cooper T43-Climax | +1 lap | 6 |
| 8 | 40 | Jimmy Stuart | J.T. Stuart | Cooper T45-Climax | +1 lap | 11 |
| 9 | 36 | Dickie Stoop | R. Stoop | Cooper T43-Climax | +2 laps | 10 |
| Ret | 28 | Dennis Taylor | D. Taylor | Lotus 12-Climax | 10 laps | 12 |
| Ret | 29 | Brian Naylor | B. Naylor | Cooper T45-Climax | 4 laps | 9 |
| Ret | 39 | Roy Salvadori | C.T. Atkins | Cooper T43-Climax | 2 laps, accident | 1 |