 As the season progressed the works cars were gradually developed still further, and their qualifying times began to fall.Reliability was still a major issue, however, and too often the cars failed to complete a full race distance.Although regular works driver Hill failed to finish even a single race during the season, his team-mate Innes Ireland's car held together long enough to take five World Championship points, with fourth place in the Dutch Grand Prix and fifth in the season finale in the United States.