Complex sentence: Otherwise, the vehicle including dash, doors, windows and overall bodywork was noticeably unchanged from its rebadged variants; the base trim level Versailles for model year 1977, was virtually identical to the Mercury Grand Monarch Ghia--which also carried a 50% lower MSRP.
Split into simpler sentences: Otherwise, the vehicle including dash, doors, windows and overall bodywork was noticeably unchanged from its rebadged variants. The Versailles for model year 1977 was virtually identical to the Mercury Grand Monarch Ghia--which also carried a 50% lower MSRP.