jonsson failed to place in the 1991 world final at the ullevi stadium in göteborg, finishing in 9th place while fellow swede's tony rickardsson and jimmy nilsen finished in 2nd and 5th respectively. his 1992 world final got off to a bad start in wrocław, poland, when he failed to score in his first ride. he then came back to win three of his last four rides to finish in a clear 2nd place behind england's gary havelock.