The 2021 Millers Oils Ginetta GT4 Supercup is a multi-event, one make GT motor racing championship held across England and Scotland. The championship features a mix of professional motor racing teams and privately funded drivers, competing in Ginetta G55s that conform to the technical regulations for the championship. It forms part of the extensive program of support categories built up around the BTCC centrepiece. It is the eleventh Ginetta GT4 Supercup, having rebranded from the Ginetta G50 Cup, which ran between 2008 and 2010. The season commenced on 12 June at Snetterton and concludes on 24 October at Brands Hatch, utilising the GP circuit, after twenty-three races held at eight meetings, all in support of the 2021 British Touring Car Championship.[1]
For 2021 the amateur class was removed, seeing a return to a two class structure.[2]
| Team | Drivers | Rounds | ||
|---|---|---|---|---|
| Professional | ||||
| Team HARD | 8 |  Sebastian Melrose | 1–4, 6, 8 | |
| 99 | Joe Marshall-Birks | All | ||
| Century Motorsport | 6 | James Kellett | 7–8 | |
| 9 | Andy Spencer | 1–7 | ||
| 58 | Henry Dawes | All | ||
| 73 | Nathan Freke | 8 | ||
| 84 | Blake Angliss | All | ||
| Breakell Racing | 12 | Reece Somerfield | All | |
| AK Motorsport | 13 | nowrap | James Blake-Baldwin | All |
| Elite Motorsport | 21 | Josh Rattican | All | |
| 27 | Tom Emson | All | ||
| 54 | Adam Smalley | All | ||
| Rob Boston Racing | 25 | Tom Roche | 6 | |
| 26 | Luke Reade | nowrap | 1–5, 7–8 | |
| 56 | Steve Roberts | 1–3, 7–8 | ||
| 81 | Tom Hibbert | All | ||
| Raceway Motorsport | 55 | Luca Hirst | 1 | |
| Preptech UK | 76 | Carlito Miracco | All | |
| Pro-Am | ||||
| Assetto Motorsport | 10 | Darren Leung | 7–8 | |
| Race Car Consultants | 11 | Luke Warr | All | |
| AK Motorsport | 5 | Fraser Robertson | 7 | |
| 19 | Carl Garnett | All | ||
| 23 | Garry Townsend | All | ||
| Simon Green Motorsport | 31 | Dan Morris | 1, 3, 7–8 | |
| Fox Motorsport | 40 | Nick Halstead | 3–4, 8 | |
| Elite Motorsport | 44 | Peter Mangion | 6 | |
| Team HARD | 68 | Eric Boulton | 5, 8 | |
| CWS Motorsport | 78 | Colin White | All | |
| Preptech UK | 88 |  Alex Andersson | 1 | |
| Rob Boston Racing | 95 | Stewart Lines | 2–3, 7 | |
| Round | Race | Circuit | Date | Pole Position | Fastest Lap | Winning Driver | Winning Team | Winning Pro-Am |
|---|---|---|---|---|---|---|---|---|
| 1 | R1 | Snetterton Circuit | 12 June | Adam Smalley | Adam Smalley | Adam Smalley | Elite Motorsport | Colin White |
| R2 | 13 June | Josh Rattican | Adam Smalley | Elite Motorsport | Colin White | |||
| R3 | Josh Rattican | Josh Rattican | Elite Motorsport | Dan Morris | ||||
| 2 | R4 | Brands Hatch Indy | 26 June | Carlito Miracco | Carlito Miracco | Carlito Miracco | Preptech UK | Colin White |
| R5 | Tom Hibbert | Adam Smalley | Elite Motorsport | Colin White | ||||
| R6 | 27 June | James Blake-Baldwin | Tom Hibbert | Rob Boston Racing | Colin White | |||
| 3 | R7 | Oulton Park | 31 July | Adam Smalley | Carlito Miracco | Tom Hibbert | Rob Boston Racing | Colin White |
| R8 | 1 August | Steve Roberts | Tom Hibbert | Rob Boston Racing | Colin White | |||
| 4 | R9 | Knockhill Racing Circuit | 14 August | Adam Smalley | Adam Smalley | Adam Smalley | Elite Motorsport | Colin White |
| R10 | 15 August | Tom Hibbert | Adam Smalley | Elite Motorsport | Colin White | |||
| R11 | Tom Hibbert | Tom Hibbert | Rob Boston Racing | Colin White | ||||
| 5 | R12 | Thruxton Circuit | 28 August | Adam Smalley | Josh Rattican | Adam Smalley | Elite Motorsport | Colin White |
| R13 | 29 August | Adam Smalley | Adam Smalley | Elite Motorsport | Colin White | |||
| R14 | Tom Hibbert | James Blake-Baldwin | AK Motorsport | Colin White | ||||
| 6 | R15 | Croft Circuit | 18 September | Tom Hibbert | Josh Rattican | Tom Hibbert | Rob Boston Racing | Carl Garnett |
| R16 | 19 September | Tom Hibbert | Tom Hibbert | Rob Boston Rscing | Colin White | |||
| R17 | James Blake-Baldwin | Josh Rattican | Elite Motorsport | Carl Garnett | ||||
| 7 | R18 | Donington Park | 9 October | Josh Rattican | James Kellett | Josh Rattican | Elite Motorsport | Dan Morris |
| R19 | 10 October | James Kellett | James Kellett | Century Motorsport | Colin White | |||
| R20 | James Kellett | Carlito Miracco | Preptech UK | Colin White | ||||
| 8 | R21 | Brands Hatch GP | 23 October | James Kellett | James Kellett | James Kellett | Century Motorsport | Dan Morris |
| R22 | 24 October | James Kellett | James Kellett | Century Motorsport | Carl Garnett | |||
| R23 | Tom Emson | Tom Emson | Elite Motorsport | Colin White | ||||
| Points system | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th | 14th | 15th | 16th | 17th | 18th | 19th | 20th | |||
| 35 | 30 | 26 | 22 | 20 | 18 | 16 | 14 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | |
| Pos | Driver | SNE | BHI | OUL | KNO | THR | CRO | DON | BHGP | Points | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Professional | ||||||||||||||||||||||||||
| 1 | Adam Smalley | 1 | 1 | Ret | 2 | 1 | 5 | 12 | 6 | 1 | 1 | 5 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 4 | 5 | 4 | 3 | 628 | |
| 2 | Josh Rattican | 5 | 3 | 1 | 16 | 5 | 8 | 2 | 2 | 2 | 5 | 2 | 2 | 2 | Ret | 3 | 3 | 1 | 1 | 3 | 3 | 2 | 3 | 2 | 577 | |
| 3 | Tom Hibbert | 2 | 2 | 2 | Ret | 3 | 1 | 1 | 1 | 3 | 3 | 1 | 4 | 4 | 10 | 1 | 1 | 5 | 7 | 8 | 8 | 6 | 5 | 5 | 572 | |
| 4 | Carlito Miracco | 3 | 12 | 7 | 1 | 12 | 18 | 7 | 3 | 4 | 4 | 3 | 3 | 3 | Ret | 7 | 5 | 2 | 5 | 6 | 1 | 3 | 2 | 4 | 501 | |
| 5 | align=left nowrap | James Blake-Baldwin | 4 | 4 | Ret | Ret | DNS | 2 | 18 | 7 | 6 | 7 | 4 | 5 | 5 | 1 | 4 | 4 | 4 | 10 | 7 | 2 | 8 | 9 | 7 | 406 |
| 6 | Tom Emson | 7 | 5 | 3 | 3 | 2 | 4 | 6 | 8 | 5 | 2 | 11 | 6 | 10 | 3 | 16 | 6 | Ret | Ret | 10 | 9 | 11 | 6 | 1 | 403 | |
| 7 | Reece Somerfield | 10 | 8 | 8 | 5 | 4 | 6 | 4 | 5 | 10 | 9 | 7 | 8 | 13 | 4 | 6 | 7 | 6 | 4 | 5 | 7 | 12 | Ret | 10 | 366 | |
| 8 | Joe Marshall-Birks | 9 | 11 | 4 | 4 | 8 | 7 | 10 | 4 | 7 | 6 | 8 | 7 | 6 | 5 | 8 | 9 | 8 | 9 | 19 | Ret | 4 | 7 | Ret | 340 | |
| 9 | Steve Roberts | 6 | 6 | 6 | Ret | 7 | 3 | 5 | 12 | 6 | 4 | 6 | 9 | 8 | 8 | 242 | ||||||||||
| 10 | Blake Angliss | 20 | 7 | 5 | 8 | 11 | 9 | 13 | 19 | 9 | 13 | Ret | 9 | 8 | 6 | 12 | 12 | 9 | Ret | 9 | Ret | 10 | Ret | 14 | 228 | |
| 11 | Henry Dawes | 11 | Ret | 12 | 6 | 6 | 10 | 9 | Ret | 11 | 8 | 10 | Ret | 12 | 7 | Ret | 10 | Ret | 13 | 16 | 12 | 14 | Ret | 12 | 205 | |
| 12 | Andy Spencer | 12 | 10 | 9 | 9 | 13 | 12 | 11 | 16 | Ret | 12 | Ret | 11 | 11 | 8 | 9 | 15 | 10 | 8 | Ret | 11 | 189 | ||||
| 13 | Luke Reade | 15 | 13 | Ret | 11 | Ret | 19 | 3 | Ret | 8 | 10 | 6 | Ret | 7 | Ret | Ret | Ret | 10 | 13 | 10 | 6 | 147 | ||||
| 14 | Sebastian Melrose | Ret | 16 | 13 | 10 | 9 | 11 | Ret | 13 | 13 | Ret | 9 | 10 | 14 | Ret | 15 | 11 | 11 | 133 | |||||||
| 15 | Tom Roche | 5 | 8 | 7 | 41 | |||||||||||||||||||||
| 16 | Luca Hirst | 8 | 9 | Ret | 26 | |||||||||||||||||||||
| James Kellett* | 2 | 1 | 5 | 1 | 1 | Ret | ||||||||||||||||||||
| Nathan Freke | 7 | 12 | 9 | |||||||||||||||||||||||
| Pro-Am | ||||||||||||||||||||||||||
| 1 | Colin White | 13 | 14 | 17 | 7 | 10 | 13 | 8 | 9 | 12 | 11 | 12 | 10 | 9 | 9 | 13 | 11 | Ret | 12 | 11 | 13 | 17 | Ret | 13 | 723 | |
| 2 | Carl Garnett | 14 | 15 | 11 | 12 | 14 | 14 | 14 | 11 | 15 | 14 | 15 | 12 | 14 | 11 | 11 | 13 | 11 | 14 | 12 | 15 | 19 | 13 | 15 | 659 | |
| 3 | Luke Warr | 17 | 20 | 15 | 15 | 17 | 15 | 17 | 15 | 16 | 16 | 13 | 15 | 17 | 13 | 15 | Ret | 12 | 17 | 17 | 17 | 23 | 16 | 17 | 480 | |
| 4 | Garry Townsend | 18 | 19 | 16 | 14 | 16 | 16 | Ret | 17 | 17 | 15 | Ret | 14 | 16 | 14 | 14 | 16 | 13 | 16 | 18 | 19 | 18 | 17 | 19 | 456 | |
| 5 | Dan Morris | 16 | 17 | 10 | 15 | 10 | 11 | 14 | 14 | 16 | Ret | Ret | 271 | |||||||||||||
| 6 | Nick Halstead | 16 | 14 | 14 | Ret | 14 | 20 | 14 | Ret | 151 | ||||||||||||||||
| 7 | Eric Boulton | 13 | 15 | 12 | 21 | 15 | 18 | 144 | ||||||||||||||||||
| 8 | Stewart Lines | 13 | 15 | 17 | Ret | 18 | 19 | 15 | 16 | 144 | ||||||||||||||||
| 9 | Alex Andersson | 19 | 18 | 14 | 66 | |||||||||||||||||||||
| Peter Mangion | Ret | DNS | DNS | |||||||||||||||||||||||
| Darren Leung* | 15 | 13 | 18 | 22 | Ret | 16 | ||||||||||||||||||||
| Fraser Robertson* | 18 | Ret | 20 | |||||||||||||||||||||||
| Pos | Driver | SNE | BHI | OUL | KNO | THR | CRO | DON | BHGP | Points | ||||||||||||||||