Modified Nationals 2005 Sound Quality and IDBL Results
| Rookie 1-600 | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Leah Davis | Civic | 236 | |
| 2nd | Ryan Armitage | Corsa | 233.5 | 2.5 |
| 3rd | Andy Pearce | Diahatsu | 229 | 7 |
| 4th | Patricia Whitley | Pug 307 | 229 | 7 |
| 5th | Robbie Freeman | Fiesta | 228 | 8 |
| 6th | Chris Kemp | Mini | 216.1 | 19.9 |
| 7th | RICHARD GREEN | CORSA | 212.4 | 23.6 |
| 8th | Andrew Akhurst | Rover 220 | 195.5 | 40.5 |
| Rookie 601+ | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Peter Stewardson | Seat Leon | 262 | |
| 2nd | JONNY FORSYTHE | FOCUS | 253 | 9 |
| 3rd | MAX RIESEBIETER | FIESTA | 249 | 13 |
| 4th | Amandip Panesar | CORSA | 241 | 21 |
| 5th | Steven Fletcher | Hyundai | 234 | 28 |
| 6th | Tim Gilbert | Seat Leon | 222.8 | 39.2 |
| 7th | Robert Colburn | Subaru | 220.6 | 41.4 |
| 8th | Adam Norton | Saxo | 218 | 44 |
| Street Smart | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Adam Holt | Tigra | 320 | |
| 2nd | ANDREW ARGENT | FIESTA | 313.7 | 6.3 |
| 3rd | Andy Blanch | Vectra | 306.5 | 13.5 |
| 4th | William Tricket | Corsa | 297.5 | 22.5 |
| 5th | Keith Ward | Golf | 293.3 | 26.7 |
| 6th | Richard Carpenter | Escort | 292.3 | 27.7 |
| 7th | Nick Scott | Pug 206 | 291.8 | 28.2 |
| 8th | Paul Sleigh | Civic | 282.5 | 37.5 |
| 9th | William Wu | VW | 281.4 | 38.6 |
| 10th | Kevin Baker | Vectra | 278.5 | 41.5 |
| Street Pro | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Nigel Skingley | Rover 220 | 300 | |
| 2nd | Brian Petrie | Audi A4 | 287.5 | 12.5 |
| 3rd | Ken Robinson | Pug 307 | 284.5 | 15.5 |
| 4th | Sound-Offs | Mini | 281.4 | 18.6 |
| 5th | Robert Greenwood | CLIO | 270.5 | 29.5 |
| 6th | Paul Cannon | Astra | 250 | 50 |
| 7th | Chris Lowe | Fiesta | 232.8 | 67.2 |
| Street X | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Anthony Smyth | CAVALIER | 336 | |
| 2nd | Mark Shutt | Skoda | 334.1 | 1.9 |
| 3rd | GANSTA AL | GOLF | 313 | 23 |
| 4th | Antony Ewart | Primera | 310.1 | 25.9 |
| 5th | Robert Jeffels | Rover 600 | 305.3 | 30.7 |
| 6th | Daniel James | Polo | 273 | 63 |
| Utra SQI | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Stephen Rothery | MG180 | 413.5 | |
| 2nd | Newth Cox | Escort | 380 | 33.5 |
| 3rd | Robert Pears | VOLVO | 378 | 35.5 |
| 4th | Panch | Audi A4 | 376 | 37.5 |
| 5th | Vince Williams | Golf | 293.5 | 120 |
| 6th | Craig Pegg | Scenic | 279.5 | 134 |
| Ultra Pro | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Stephen Hanson | Punto | 417 | |
| 2nd | LM Car Audio | PUG 407 | 401 | 16 |
| 3rd | Source | Clio | 400 | 17 |
| 4th | Timothy Burnham | Escort Cosworth | 391 | 26 |
| 5th | Chris Pike | Focus | 351 | 66 |
| Ultra X | ||||
| Position | First Name | Vehicle | Points | Behind |
| 1st | Kay Stewart | SMART | 369.5 | |
| 2nd | Simon Wilks | Mini | 302.5 | 67 |
| 3rd | Dan Rush | Fiesta | 286.5 | 83 |
| 4th | James Patterson | FIESTA | 270.5 | 99 |
| Stock 1-260 | |||||
| Name | 1st Run | 2nd Run | 3rd Run | 4th Run | Winning |
| Andrew Brownson | 152.3 | 152.3 | |||
| Matthew Creech | 143.9 | 143.4 | 143.9 | ||
| Jonny Coats | 142.8 | 142.8 | |||
| Drew Bateman | 138.3 | 138.9 | 138.9 | ||
| Johnny Young | 137.3 | 136.1 | 137.3 | ||
| Stock 261+ | |||||
| Name | 1st Run | 2nd Run | 3rd Run | 4th Run | Winning |
| Geoff Kerss | 152.8 | 152.8 | |||
| Alastair Rogers | 139.8 | 140 | 140 | ||
| David Morris | 138.6 | 138.6 | 138.6 | ||
| Advanced 1-360 | |||||
| Name | 1st Run | 2nd Run | 3rd Run | 4th Run | Winning |
| Mark Bond | 157.5 | 157.5 | |||
| Lee Chorley | 151.5 | 151.2 | 151.5 | ||
| William Coulson | 140.6 | 139 | 140.6 | ||
| Advanced 361-720 | |||||
| Name | 1st Run | 2nd Run | 3rd Run | 4th Run | Winning |
| Andrew McLeary | 161.3 | 161.5 | 161.5 | ||
| Andrew Baskeyfield | 146.2 | 143.5 | 142.8 | 142.7 | 146.2 |
| Adam Cope | 143.9 | 143.6 | 143.8 | 144 | 144 |
| Advanced 721+ | |||||
| Name | 1st Run | 2nd Run | 3rd Run | 4th Run | Winning |
| Adam Daniels | 164.7 | 164.7 | |||
| Ultimate | |||||
| Name | 1st Run | 2nd Run | 3rd Run | 4th Run | Winning |
| Richard Wilson | 163.4 | 163.2 | 163.4 |