Ford Sierra RS Cosworth evolution

The whale-tailed Group A homologation legend (1986–1992).
3 generations, oldest to newest — open any step for details.

RS Cosworth (3-door)1986–1987
1986
Ford Sierra RS Cosworth RS Cosworth (3-door)ⓘ
New generation
RS Cosworth (3-door)
📅 1986–1987

2.0L turbo, 204 hp; RS500 evo

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Sapphire RS Cosworth 2WD1988–1989
1988
Ford Sierra RS Cosworth Sapphire RS Cosworth 2WDⓘ
New generation
Sapphire RS Cosworth 2WD
📅 1988–1989

Four-door, 2.0L turbo, ~204 hp

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RS Cosworth 4x41990–1992
1990
Ford Sierra RS Cosworth RS Cosworth 4x4ⓘ
New generation
RS Cosworth 4x4
📅 1990–1992

Four-door, 4WD, ~217 hp

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