2015 Deutsche Tourenwagen Masters

Sporting • Drivers were assigned permanent numbers for the duration of their DTM careers, with the championship adopting a system similar to the one used in Formula One and MotoGP. The number 1 was the champion's right, with drivers free to choose any number from 2 to 99 or 100; the champion's "regular" number was reserved while they were using the number 1. • The 2015 season saw the DTM series go back to a two races per weekend format. It was the first time since 2002 that the DTM used the format but the usual number of laps were replaced by time limit. • The usual knockout qualifying format was replaced by 20-minute single-session qualifying format (similar to 60-minute 1996-2002 Formula One single-session qualifying format). Technical • The weight of all DTM cars were increased to 1,120 kg. • The performance weights also has been introduced. • The softer optional tyres were removed to provide overtaking manoeuvre. ==Teams and drivers==

The following manufacturers, teams and drivers competed in the 2015 Deutsche Tourenwagen Masters. All teams competed with tyres supplied by Hankook. Team changes • ART Grand Prix joined the series in 2015, and ran a Mercedes works team of two cars, for Lucas Auer and Gary Paffett. • Vitaly Petrov, who drove for Mercedes-Benz in 2014, left the series. ; Mid-season changes • Timo Scheider was excluded from participating in the Moscow Raceway round after pushing out both Robert Wickens and Pascal Wehrlein in the second race of the Red Bull Ring. European Formula 3 front-runner Antonio Giovinazzi replaced him at the Russian venue for Audi Sport Team Phoenix. ==Performance weights==

Starting from Norisring, ITR introduced a system of ballast based on the results obtained in the previous race. The basis weight is 1120 kg, and performance weight ranges from a minimum of 1105 kg to a maximum of 1140 kg ==Race calendar and results==

The nine event calendar was announced on 3 December 2014. Calendar changes • The round at the Hungaroring – which had been included on the DTM calendar in 1988 and 2014 – was discontinued. ==Championship standings==

;Scoring system Points were awarded to the top ten classified finishers as follows: Drivers' championship Bold – Pole Italics – Fastest Lap • † — Driver retired, but was classified as they completed 75% of the winner's race distance. Teams' championship Bold – Pole Italics – Fastest Lap Manufacturers' championship ==Notes==