Mansell was ahead of 1987 pole winner Gerhard Berger in his turbocharged Ferrari .
Third on the grid on both days was Nigel Mansell in his atmospheric Williams - Judd , though he was 1.7 seconds slower than Senna .
Nigel Mansell was ahead of 1987 pole winner Gerhard Berger in Nigel Mansell 's turbocharged Ferrari .
Third on the grid on both days was Nigel Mansell in his atmospheric Williams - Judd , though he was 1.7 seconds slower than Senna .