| 29.3.1958 | BARC Mallory Park [S1.1 A] | 19 | | Tom Dickson | Tommy Dickson | 2nd |
| 29.3.1958 | BARC Mallory Park [Unlimited A] | 19 | | Tom Dickson | Tommy Dickson | 1st |
| 29.3.1958 | BARC Mallory Park [S1.1 A] | 23 | | Jimmy Blumer | Jimmy Blumer | 1st |
| 29.3.1958 | BARC Mallory Park [Unlimited B] | 37 | | Colin Escott | Colin Escott | 2nd |
| 29.3.1958 | BARC Mallory Park [S1.1 B] | 37 | | Colin Escott | Colin Escott | 4th |
| 5.4.1958 | BRSCC Full Sutton [Formula Libre] | 85 | | Jimmy Blumer | | 2nd |
| 5.4.1958 | BRSCC Full Sutton [SR1.5/R1.5] | | | John Burgess | | raced |
| 7.4.1958 | NSCC Mallory Park [Sports] | 19 | | Jimmy Blumer | | 2nd |
| 7.4.1958 | NSCC Mallory Park [S1.3] | 19 | | Jimmy Blumer | | 3rd |
| 7.4.1958 | NSCC Mallory Park [Sports] | | | Colin Escott | | 3rd |
| 7.4.1958 | Goodwood [S1.1] | | | Tom Dickson | | 2nd |
| 12.4.1958 | British Empire Trophy | 1 | | John Fisher | John Fisher | DNQ |
| 12.4.1958 | British Empire Trophy | 4 | #347 | Alan Stacey | Team Lotus | DNF |
| 12.4.1958 | British Empire Trophy | 6 | #345 | Keith Hall | Team Lotus | DNF |
| 12.4.1958 | British Empire Trophy | 7 | #506 | Mike Taylor | Innes Ireland Ltd. | 10th |
| 12.4.1958 | British Empire Trophy | 9 | #328? | Innes Ireland | Major R. C. Robinson | DNQ |
| 12.4.1958 | British Empire Trophy | 11 | #177 | Len Gibbs | Len Gibbs | DNQ |
| 12.4.1958 | British Empire Trophy | 14 | #340 | Peter Riley | Peter Riley | DNQ |
| 12.4.1958 | British Empire Trophy | 16 | #290 | Jimmy Blumer | John A. Harris | DNQ |
| 12.4.1958 | British Empire Trophy | 17 | #311 | John Campbell-Jones | Dan Margulies | DNQ |
| 12.4.1958 | British Empire Trophy | 26 | #317 | Tom Dickson | Tom Dickson | DNQ |
| 12.4.1958 | British Empire Trophy | 33 | #325 | Gil Baird | Kieft Sports Car Co. Ltd. | DNQ |
| 19.4.1958 | Aintree 200 [S1.1] | 35 | | Keith Hall | Team Lotus | 1st |
| 19.4.1958 | Aintree 200 [S1.1] | 36 | | Alan Stacey | Team Lotus | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 37 | | Peter Ashdown | Team Lotus | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 38 | | Innes Ireland | Rupert Robinson | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 39 | #506 | Mike Taylor | Innes Ireland Ltd. | 5th |
| 19.4.1958 | Aintree 200 [S1.1] | 41 | | Christopher Martyn | Innes Ireland Ltd. | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 43 | | Jimmy Blumer | Car Exchange (Brighton) Ltd. | 6th |
| 19.4.1958 | Aintree 200 [S1.1] | 44 | | Tom Dickson | Cranham Service Station | 2nd |
| 19.4.1958 | Aintree 200 [S1.1] | 52 | | Colin Escott | Colin Escott | 10th |
| 19.4.1958 | Aintree 200 [S1.1] | 66 | | John Burgess | Ecurie White Rose | raced |
| 27.4.1958 | WJC Charterhall [S2.0] | 19 | | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [S1.5] | 19 | | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [R/S+500] | 19 | | Tom Dickson | T. Dickson | 1st |
| 27.4.1958 | WJC Charterhall [S1.5] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [R/S+500] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 27.4.1958 | WJC Charterhall [S2.0] | 69 | #325 | Jimmy Blumer | J. Blumer | 2nd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | 22 | #345 | Keith Hall | | 3rd |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | | Jimmy Blumer | | 10th |
| 3.5.1958 | Daily Express Silverstone [S1.5] | | #311 | John Campbell-Jones | | 4th |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | Keith Hall | | 1st |
| 11.5.1958 | BRSCC Mallory Park [S1.2 A] | | | Jimmy Blumer | | raced |
| 11.5.1958 | BRSCC Mallory Park [S1.2 B] | | | Tom Dickson | | 1st |
| 24.5.1958 | BRSCC Full Sutton [SR/R] | 22 | | Tom Dickson | | 2nd |
| 24.5.1958 | BRSCC Full Sutton [SR] | 22 | | Tom Dickson | | 2nd |
| 24.5.1958 | BRSCC Full Sutton [SR1.5] | 22 | | Tom Dickson | | 1st |
| 24.5.1958 | BRSCC Full Sutton [SR1.5] | 29 | | Lewis Bramley | | 6th |
| 25.5.1958 | GP des Frontières | 28 | #311 | John Campbell-Jones | | 5th |
| 25.5.1958 | GP des Frontières | 36 | #290=>184 | Jimmy Blumer | | 3rd |
| 26.5.1958 | NSCC Mallory Park [S1.5] | 6 | | Tom Dickson | Dickson Motors (Perth) Ltd. | DNF |
| 26.5.1958 | NSCC Mallory Park [S1.5] | 12 | | John Burgess | Ecurie White Rose | raced |
| 26.5.1958 | NSCC Mallory Park [S1.5] | 14 | | Colin Escott | C. G. Escott | 3rd |
| 1.6.1958 | 1000 km Nürburgring | 28 | #290=>184 | Blumer / Power | Car Exchange | DNF |
| 1.6.1958 | 1000 km Nürburgring | 36 | #311 | Horridge / Monaco | Dan Margulies | DNF |
| 2.6.1958 | Roskilde Ring [S1.5] | | | Christopher Martyn | | 3rd |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 29 | #337 | Colin Escott | Colin Escott | 2nd |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 29 | #337 | Colin Escott | Colin Escott | DNA |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 29 | #337 | Colin Escott | Colin Escott | 2nd |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 1st |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 1st |
| 7.6.1958 | LCCC Oulton Park [FL/F3] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 1st |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 118 | #317 | Tom Dickson | Dickson Motors Ltd. | 2nd |
| 29.6.1958 | WJC Charterhall [Racing] | 7 | | Tom Dickson | T. Dickson | 2nd |
| 29.6.1958 | WJC Charterhall [S1.5] | 7 | | Blackley | T. Dickson | raced |
| 29.6.1958 | WJC Charterhall [S3.0] | 7 | | Tom Dickson | T. Dickson | 1st |
| 29.6.1958 | WJC Charterhall [S3.0] | 24 | | Jimmy Blumer | J. Blumer | 2nd |
| 29.6.1958 | WJC Charterhall [Racing] | 24 | | Jimmy Blumer | J. Blumer | 3rd |
| 29.6.1958 | WJC Charterhall [S1.5] | 24 | | Jimmy Blumer | J. Blumer | 1st |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 57 | | Tom Dickson | T. Dickson | 2nd |
| 6.7.1958 | BMRC Charterhall [BMRC Trophy Handicap] | 57 | | Tom Dickson | T. Dickson | 3rd |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 57 | | Tom Dickson | T. Dickson | 3rd |
| 6.7.1958 | BMRC Charterhall [Racing Handicap] | 58 | | Jimmy Blumer | J. Blumer | DNA |
| 6.7.1958 | BMRC Charterhall [Sports Handicap] | 58 | | Jimmy Blumer | J. Blumer | 2nd |