Egon Müller won the German Champion eight times. He rode briefly in the United Kingdom in 1973 for the Coatbridge Tigers, and in 1976 for the Hull Vikings. Despite him only appearing for a handful of meetings in 1976, Hull were granted a 'Egon Muller ' facility for the entire 1977 season. Müller won the Long Track World Championship in 1974, 1975 and 1978. He finished second in 1980 and 1984, and finished third in 1976 and 1982. He also represented West Germany in the Speedway World Pairs Championship, finishing a best of 3rd in 1977 at Hyde Road in Manchester, England paired with Hans Wassermann. Müller also competed in the Speedway World Team Cup where he led the West Germans to a third-place finish in both 1981 at the Speedway Stadion in Olching, and again in 1982 at the White City Stadium in London, England. He was also a four-time winner of the Continental Final which was the last World Final qualifying round for European-based riders. Müller won the Continental Final in 1976, 1981, 1984 and 1985. As of the 2015 Speedway Grand Prix series, Egon Müller is the only German rider to have won the Speedway World Championship when he took out the title with a 15-point maximum at the Motodrom Halbemond in Norden in 1983 from AustralianBilly Sanders and 1980 championMichael Lee. At a time when the Speedway World Championship Final was a single meeting that could throw up a surprise winner on the day, Müller was generally seen as a 'one hit wonder' in the same way that Poland's 1973 World ChampionJerzy Szczakiel was. However, Müller was a perennial championship contender having made four previous World Final appearances as well as being a triple Long trackWorld Champion, and an 8 time German Champion. Following the 1983 World Final, rumours surfaced that West German officials had given Müller extra practice time on the Norden track that the other riders were not given. Other rumours also surfaced that many of the riders believed that the track had been prepared more like a long track in order to give Müller an advantage, with the track actually receiving a grade by the tractor after each race. In commentary for British television, 1976 World ChampionPeter Collins noted that the Motodrom that day was more like a Grass track than a regular speedway which definitely suited the West German. Just two weeks after his 1983 World Championship win, Müller was reportedly involved in a motor accident on the Autobahn where he wrote off his Porsche. The accident saw him spend a couple of days in hospital with minor leg injuries. Just one week following this, he competed in the 1983 World Long Track final in Czechoslovakia. Müller went on to ride in the 1984 and 1985 World Finals but could not replicate his 1983 win, finishing in 14th place with just 3 points from his five rides on each occasion.