Tom Oliphant led home Carl Breeze at the top of the 2015 Michelin Ginetta GT4 Supercup standings following an enthralling title duel through the season.
Oliphant took his first Supercup title by 35 points from 2012 champion Breeze, with Jamie Orton, Michael Caine and Will Burns completing the top five behind.
The success for Breeze, Orton and Burns through the season helped their HHC Motorsport overhaul Oliphant’s Century Motorsport for the Teams Championship in the final weekend.
In the AM category meanwhile, Ginetta stalwart Colin White took the class title thanks to a dominant fourteen wins over the season, with Osamu Kawashima second.
2015 Michelin Ginetta GT4 Supercup Pro Class Standings (After Rd. 27 of 27):
| Position | Driver | Team | Points | Gap |
| 1 | Tom Oliphant | Century Motorsport | 740 | |
| 2 | Carl Breeze | HHC Motorsport | 705 | -35 |
| 3 | Jamie Orton | HHC Motorsport | 603 | -137 |
| 4 | Michael Caine | JHR Developments | 484 | -256 |
| 5 | Will Burns | HHC Motorsport | 476 | -264 |
| 6 | Tom Wrigley | Rob Boston Racing | 429 | -311 |
| 7 | Reece Somerfield | Privateer | 428 | -312 |
| 8 | Ollie Jackson | Century Motorsport | 427 | -313 |
| 9 | Bradley Smith | Mectech Motorsport | 291 | -449 |
| 10 | Mitchell Hale | SV Racing | 124 | -616 |
| 11 | Jordan Stilp | Rob Boston Racing | 95 | -645 |
| 12 | Carl Boardley | Privateer | 83 | -657 |
| 13 | Callum Pointon | Total Control Racing | 61 | -679 |
| 14 | Flick Haigh | Optimum Motorsport | 47 | -693 |
| 15= | Rob Boston | Rob Boston Racing | 44 | -696 |
| 15= | Gaeten Paletou | Douglas Motorsport | 44 | -696 |
| 17 | Tom Hibbert | Privateer | 42 | -698 |
| 18 | David Pittard | Team LNT | 38 | -702 |
| 19 | Mike Robinson | Optimum Motorsport | 35 | -705 |
| 20 | Stefan Hodgetts | JHR Developments | 26 | -714 |
| 21 | Rob Wheldon | Raw Motorsport | 25 | -715 |
| 22 | Stephen Young | SV Racing | 21 | -719 |
| 23 | Jack Clarke | SV Racing | 20 | -720 |
| 24 | Will Moore | Optimum Motorsport | 17 | -723 |
| 25 | Matthew Cowley | Century Motorsport | 15 | -725 |
| 26 | Ryan Hadfield | R&J Motorsport | 9 | -731 |
Am Class Standings:
| Position | Driver | Team | Points | Gap |
| 1 | Colin White | CWS Racing | 701 | |
| 2 | Osamu Kawashima | Century Motorsport | 582 | -119 |
| 3 | Fraser Robertson | Privateer | 451 | -250 |
| 4 | Chris Ingram | Douglas Motorsport | 332 | -369 |
| 5 | Connaire Finn | Privateer | 246 | -455 |
| 6 | Ade Barwick | Optimum Motorsport | 200 | -501 |
| 7 | Richard Roberts | Privateer | 107 | -594 |
| 8 | Will Moore | Optimum Motorsport | 87 | -614 |
| 9 | Keith White | CWS Racing | 70 | -631 |
| 10 | Steve Tandy | Team LNT | 58 | -643 |
| 11 | Matthew Simmons | Team LNT | 57 | -644 |
| 12 | Steve Fresle | Century Motorsport | 54 | -647 |
| 13 | Graham Johnson | Optimum Motorsport | 36 | -665 |
| 14 | Ruben Anakhasyan | Century Motorsport | 34 | -667 |
| 15 | Paul Monahon | Privateer | 0 | -701 |
Teams Championship Standings:
| Position | Team | Points | Gap |
| 1 | HHC Motorsport | 1523 | |
| 2 | Century Motorsport | 1500 | -23 |
| 3 | CWS Racing | 663 | -860 |
| 4 | JHR Developments | 510 | -1013 |
| 5 | Douglas Motorsport | 376 | -1147 |
| 6 | Mectech Motorsport | 291 | -1232 |
| 7 | Optimum Motorsport | 288 | -1235 |
| 8 | SV Racing | 156 | -1367 |
| 9 | FW Motorsport | 109 | -1414 |
| 10 | Carl Boardley Motorsport | 83 | -1440 |
| 11 | Total Control Racing | 61 | -1462 |
| 12 | Raw Motorsport | 25 | -1498 |
| 13 | R&J Motorsport | 9 | -1514 |
