2003 MBNA 400

The MBNA 400 at Dover International Speedway was the 13th race of the 2003 NASCAR Winston Cup Series season. Tony Stewart won the race from the pole position. His pole speed was a 22.548-second lap while he led 100 of the 120 laps around the 1-mile Delaware circuit.

The win is the third for Stewart during the 2003 season and second consecutive. As a result, he's the first three-time winner in the season and first to win back-to-back events.