1 generation 1975–1985 2.0 AT 1975 → 2.0 MT 1975 → 2.2 AT 1975 → 2.2 MT 1975 → 2.3 AT 1975 → 2.3 MT 1975 → 2.4 AT 1975 → 2.4 MT 1975 → 2.5 AT 1975 → 2.5 MT 1975 → 2.8 AT 1975 → 2.8 MT 1975 → 280 5-speed 2.8 MT 1975 → 3.0 AT 1975 → 3.0 MT 1975 →