Summers Nationals
Santa Pod Raceway
June 28th/29th 2003
| Class | Winner | Runner Up |
| MSA Top Methanol | Dave Wilson 5.684/248.90 | Rob Turner 5.687/244.75 |
| Super Modified | Danny Cockerill 7.552/184.62 | Steve Rawlings 8.075/167.78 |
| Super Pro ET | Mark Flavell (7.82) 7.857/173.25 | Ian Bishop (7.95) 7.924/163.19 Breakout |
| Pro ET | Lee Huxley (10.92) 10.916/115.62 | Rick McCann (10.76)10.736/130.02 |
| Sportsman ET | Kev Slyfield (12.06) 12.076/116.14 | Nick South (14.10) 14.119/98.85 |
| Super Comp | Malcolm Francis 8.942/148.54 | Brian Pateman 8.998/153.52 |
| Super Gas | Tim Adam 9.880/147.61 | Frank Mason 9.825/141.78 |
| Super Street | Conrad Stanley 10.859/134.43 | Dave Cherrett 10.799/101.74 |
| Junior Dragster | Tom Watts (11.00) 10.992/57.29 | Nick Mugridge (8.90) 8.877/68.63 |
| Custom Car Street Eliminator | Steve Pateman 8.688/169.73 | Jon Webster 8.911/168.42 |
| VW Pro | Russ Fellows (11.50) 11.752/98.42 | Paul Woodhead (11.19) 13.366/72.91 |
| VW Sportsman | Rob Bowler (13.00) 12.924/90.44 | Dan Buzzo (19.00) 18.858/69.69 |
| VW Alternate Engine | Matt Attwood (13.90) 14.219/94.52 | Gin Marone (14.00) 14.087/95.79 |
| Pro Stock Bike | Richard Gipp 7.565/174.81 | Martin Bishop 7.746/171.76 |
| Funny Bike | Neil Midgley 6.831/189.83 | Mike Chislett 7.430/182.73 |
| Comp Bike | Klaus Sarembe 8.071/162.91 | Phil Leamon 8.359/159.21 |
| Super Street Bike | Tony Clark 8.819/171.15 | Steve Venables 9.844/162.94 |
| 9.90 Bike | Steve Coombs 9.915/133.81 | Fred Furlong 9.871/133.16 |
| 10.90 Bike | Andy Burfitt 11.134/100.10 | Richard Beck 11.144/133.02 |
| Supertwin Fuel | Dave Witts 10.096/137.83 | Chris Stebbings 13.660/54.33 |
| Supertwin Gas | George Laycock 9.666/136.81 | Andy Smith 10.362/124.16 |
| Supertwin Modified | Simon Hodgson 9.801/144.87 | TJ O'Brien 10.825/126.43 |
| Supertwin Street | Mark Earrey 10.080/134.84 | Dave Jones 13.519/60.35 |