| 12.1.1958 | Preliminary Miami [CP+DP+EP+GM] | 31 | | Charlie Kolb | | 1st |
| 12.1.1958 | SCCA National Miami [CP+DP+EP+GM] | 31 | | Charlie Kolb | | DNF |
| 22.3.1958 | 12 h Sebring | 58 | | Bradley / Bentley | Elva Engineering Co. | 41st |
| 7.4.1958 | National Brands Hatch [S1.1] | 50 | | John Brown | John Brown | 3rd |
| 7.4.1958 | National Brands Hatch [S1.1] | 51 | | Mike McKee | Mike McKee | 4th |
| 7.4.1958 | Goodwood [S1.1] | | | Chris Bristow | | 6th |
| 7.4.1958 | Goodwood [S1.1] | | | Eugene Hall | | raced |
| 12.4.1958 | British Empire Trophy | 20 | | Robbie MacKenzie-Low | Elva Racing Team | DNQ |
| 12.4.1958 | British Empire Trophy | 21 | | John Muirhead | Elva Racing Team | DNQ |
| 12.4.1958 | British Empire Trophy | 22 | | Chris Bristow | Elva Racing Team | DNQ |
| 12.4.1958 | British Empire Trophy | 23 | | John Brown | Elva Racing Team | DNQ |
| 12.4.1958 | British Empire Trophy | 30 | | Bernard Cox | B. J. Cox | DNQ |
| 19.4.1958 | Aintree 200 [S1.1] | 60 | | Chris Bristow | Elva Racing Team | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 61 | | Robbie MacKenzie-Low | Elva Racing Team | 3rd |
| 19.4.1958 | Aintree 200 [S1.1] | 62 | | Bernard Cox | Elva Racing Team | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 63 | | Eugene Hall | Elva Racing Team | raced |
| 19.4.1958 | Aintree 200 [S1.1] | 64 | | John Brown | Elva Racing Team | raced |
| 20.4.1958 | BRSCC Brands Hatch [S1.1] | | | Mike McKee | | 2nd |
| 27.4.1958 | GP Napoli [S1.1] | | | Eugene Hall | | 4th |
| 24.5.1958 | BRSCC Full Sutton [SR1.5] | 25 | | Bernard Cox | | 2nd |
| 24.5.1958 | BRSCC Full Sutton [SR/R] | 25 | | Bernard Cox | | 5th |
| 24.5.1958 | BRSCC Full Sutton [SR] | 25 | | Bernard Cox | | 6th |
| 26.5.1958 | NSCC Mallory Park [S1.5] | 70 | | Bernard Cox | Cox & Co. | raced |
| 31.5.1958 | Novice Dunkirk [CM+EM+GM+HM+BP+CP+DP] | 6 | | Robert Wearn | | 5th |
| 31.5.1958 | LASC Green Acres [S/GT1.6] | | | William Bradley | | 1st |
| 1.6.1958 | GP Dunkirk | 6 | | Wearn / Dietrich | | 8th |
| 1.6.1958 | SCCA Regional Dunkirk [FM+GM+HM] | 6 | | Chuck Dietrich | | 1st |
| 7.6.1958 | LCCC Oulton Park [S1.5] | 27 | | Bernard Cox | Bernard Cox | 3rd |
| 7.6.1958 | LCCC Oulton Park [S2.7/S+2.7] | 27 | | Bernard Cox | Bernard Cox | DNA |
| 7.6.1958 | LCCC Oulton Park [Handicap B] | 27 | | Bernard Cox | Bernard Cox | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 36 | | Burdette Martin | | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 58 | | William Bradley | | DNA |
| 7.6.1958 | Put-In-Bay [GM+HM+IP] | 96 | | Chuck Dietrich | | DNA |
| 8.6.1958 | Preliminary Lawrenceville [BM+CM+DM+EM+FM+GM] | 3 | | Skip Lange | | ?th |
| 8.6.1958 | SCCA Regional Lawrenceville [BM+CM+DM+EM+FM+GM] | 3 | | Skip Lange | | ?th |
| 8.6.1958 | 3 h Rouen | | | Eugene Hall | | 9th |
| 14.6.1958 | SCCA National Lime Rock [FM+GM] | 35 | #100/35?? | Frank Baptista | | 5th |
| 22.6.1958 | SCCA National Road America [EM+FM+GM] | 3 | | Skip Lange | Skip Lange | DNF |
| 22.6.1958 | SCCA National Road America [EM+FM+GM] | 24 | | Carl Haas | Carl A. Haas | 8th |
| 22.6.1958 | SCCA National Road America [EM+FM+GM] | 35 | | Frank Baptista | Walter Dickson | DNF |
| 22.6.1958 | SCCA National Road America [EM+FM+GM] | 49 | | Mike Ward | Mike Ward, Jr. | DNA |
| 22.6.1958 | SCCA National Road America [EM+FM+GM] | 92 | | William Bradley | Wm. E. Bradley | DNF |
| 22.6.1958 | SCCA National Road America [EM+FM+GM] | 96 | | Chuck Dietrich | | 3rd |
| 5.7.1958 | SCCA National Lime Rock [DP+GM] | 35 | #100/35?? | Frank Baptista | | DNF |
| 5.7.1958 | National Open Crystal Palace | 57 | | Mike McKee | M. B. McKee | DNA |
| 5.7.1958 | LASC Green Acres [Trophy] | 92 | | William Bradley | William E. Bradley | 12th |
| 5.7.1958 | LASC Green Acres [S1.5] | 92 | | William Bradley | William E. Bradley | 3rd |
| 5.7.1958 | LASC Green Acres [S+2.6] | 92 | | William Bradley | William E. Bradley | 5th |
| 5.7.1958 | LASC Green Acres [Formula Libre] | 92 | | William Bradley | William E. Bradley | 6th |
| 12.7.1958 | BRSCC Full Sutton [SR1.5] | 30 | | Bernard Cox | | 4th |
| 12.7.1958 | BRSCC Full Sutton [SR/R] | 30 | | Bernard Cox | | 7th |
| 13.7.1958 | Traverse City [S1.5] | | | William Bradley | | 4th |
| 19.7.1958 | GP Silverstone | 3 | | John Brown | Elva Racing Team | 16th |
| 26.7.1958 | MCMC Oulton Park [Formula Libre] | 33 | | Bernard Cox | Bernard Cox | 3rd |
| 26.7.1958 | MCMC Oulton Park [Sports] | 33 | | Bernard Cox | Bernard Cox | 7th |
| 26.7.1958 | MCMC Oulton Park [S1.5] | 33 | | Bernard Cox | Bernard Cox | 2nd |
| 26.7.1958 | MCMC Oulton Park [S1.35] | 33 | | Bernard Cox | Bernard Cox | 5th |
| 4.8.1958 | NSCC Mallory Park [S1.5] | 27 | | Bernard Cox | Cox & Co. (Manchester) Ltd. | 5th |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 65 | | Chris Bristow | Bradstock Motors | 4th |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 68 | | John Brown | Elva Racing Team | DNF |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 70 | | John Muirhead | Elva Racing Team | DNQ |
| 4.8.1958 | BRSCC Brands Hatch [S1.1] | 72 | | Mike McKee | Mike McKee | DNQ |
| 16.8.1958 | SCCA National Milwaukee [BM+CM+DM+EM+FM+GM] | 3 | | Skip Lange | | 15th |
| 16.8.1958 | SCCA National Milwaukee [BM+CM+DM+EM+FM+GM] | 26 | | Carl Haas | | 10th |
| 17.8.1958 | SCCA National Montgomery [FM+GM] | 35 | #100/35?? | Frank Baptista | | 6th |
| 23.8.1958 | LASC Green Acres [?] | 34 | | William Bradley | William E. Bradley | DNA |
| 23.8.1958 | LASC Green Acres [Unrestricted] | 34 | | William Bradley | William E. Bradley | DNA |
| 23.8.1958 | LASC Green Acres [S+2.0] | 34 | | William Bradley | William E. Bradley | DNA |
| 23.8.1958 | LASC Green Acres [S2.0] | 34 | | William Bradley | William E. Bradley | DNA |
| 30.8.1958 | Brands Hatch [S1.5] | 63 | | John Brown | Elva Racing Team | DNF |
| 30.8.1958 | Brands Hatch [S1.5] | 64 | | John Muirhead | Elva Racing Team | DNQ |
| 30.8.1958 | Brands Hatch [S1.5] | 66 | | Mike McKee | Mike Mckee | DNQ |
| 31.8.1958 | Preliminary Thompson [FM+GM] | 35 | #100/35?? | Frank Baptista | | DNF |
| 31.8.1958 | Preliminary Mansfield [FM+GM+HM+FIII] | 39 | | Woody Boyles | Woody Boyles | DNA |
| 31.8.1958 | SCCA Regional Mansfield [CM+DM+EM+FM+GM+UR] | 39 | | Woody Boyles | Woody Boyles | DNA |
| 1.9.1958 | SCCA National Thompson [GM+HM+GP+HP] | 35 | #100/35?? | Frank Baptista | | 2nd |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 3 | | John Muirhead | J. Muirhead | 6th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [Elva+Lotus 1.1] | 3 | | John Muirhead | J. Muirhead | 7th |
| 7.9.1958 | 500 mile Road America | 3 | | Lange / Martin | | 20th |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 6 | | John Brown | John Brown | DNA |
| 7.9.1958 | Scott-Brown Memorial Snetterton [S1.1] | 7 | | Bernard Cox | Bernard Cox | 7th |
| 7.9.1958 | 500 mile Road America | 26 | | Haas / Conner | | DNS |
| 7.9.1958 | 500 mile Road America | | | Art Tweedale | | DNS |