2003 - BTCC Touring class. MG Sport and Racing. MG ZS. No. 6.
Final Position: 7th

2002 - BTCC Touring class. MG Sport and Racing. MG ZS. No. 12.
Final Position: 6th

2001 - BTCC Touring class. MG Sport and Racing test/development program. (Competed at last three meetings of season.) MG ZS. No. 20.
Final Position: N/A
Wins: 0
Pole Positions: 1

1999 - MGF Cup, he took the highest number of wins and points ever in this series. Finished the season with one-off British F3 race again with Alan Docking Racing. He finished 3rd and again proving you can overtake in F3 after going past the eventual champion Marc Hynes and Jenson Button.

1998 - At the British GP supprt he finished in 2nd place from 10th place on the grid but the race was stopped early. At Silverstone he started 19th on the grid and took 4th place.

1997 - Raced in F3 with another new team , Portman Racing. On his first visit to Spa he qualified on second row.

1996 - Touring Cars with Ford. In Germany he had a huge accident in what was seen as an uncompetitve car. Despite no saloon or front wheel drive experience he still outqualified his team-mate, Roland Asch.

1995 - British F3 With Mitsubishi engines and Alan Docking. Won two of the last three races.

1994 - Again in F3 in a Ralt car Warren raced from 16th on the grid up to 3rd at Brands Hatch. He went to take 2nd from Jan Magnussen and dropped to 6th and then the engine expired. However, in F3 Warren was praised for his ability to overtake in a series where overtaking was deemed impossible. In F3 at Thruxton he made a one off appearance for P1 Team Lotus. After grabbing pole at a circuit he'd never tested at he was aken out at the first corner. Took part in Japanese F3. Turned the fortune round for a previously struggling team with new engine in just five races.

1993 - Raced in F3 with new team Arnold Racing. At Thruxton he broke the lap record with the Dallara-Fiat. Put on a stunning performance as part of the British GP support package setting pole position time. Unfortuantel Oliver Gavin punted him off. F3 Fuji and Macau he was Jacques Villeneuves team-mate. In the new Ralt in Fuji both qualified a long way down. However Warren made good progress through the field and took 5th place and was 0.7s quicker than Villeneuve.

1992 - F3 Technical probelems haunted Warren up until the British GP support race when the the Swindon Vauxhall engine was replaced with a Mugen. In the rain. Warren came from 9th place to win. In FOTA tests he was usually quicker than team-mate Pedro Diniz (then in his second season of F3) and Gil de Ferran. In preparation for Rubens Barrichellos' Macau F3 race Warren tested alongside him at both Snetterton and Donington coming out 0.6s quicker at both venues. Unfortunately they never competed in a race.

1991 - Formula Vauxhall Lotus, won his first race from pole which was also the teams first race in the formula. After leading the title throughout it was decided in the final race when Warrens driveshaft failed giving the title to Kelvin Burt. During the season he beat Burt by half a lap at a very wet Thruxton.

1990 - Double Junior FF1600 Champion with JLR. Won 19 races out of 26. Warren dominated the season which was last done by Ayrton Senna in 1981.

1989 - Junior FF1600 with new team Sonic Racing. In his first race he finished 3rd beating David Couthard. Set series of fastest laps and podiums in his debut season .

1987 - Jim Russell Racing Drivers School - After just one week Warren beat the long-standing school lap record at Snetterton. John Kirkpatrick, the schools Managing Director says Warren was one og the best he ever saw.