The Vauxhall Omega is a British executive car produced in three generations from 1986 to 2003, known for its spacious interior and comfortable ride. It was developed as a large family or executive vehicle, competing with other European luxury sedans. Each generation brought updates in design, technology, and performance, with sizes ranging from mid-large to full-size sedan dimensions. The Omega is praised for blending performance with practicality, making it a notable model in Vauxhall's lineup.