- Audi Amethyst LY4A1979–1980
- Audi Amethyst LZ4V, B22016
- BMW Amethyst 452, 5361993–1996
- GM Amethyst D1956
- GM Amethyst 491957
- Lincoln Amethyst 2202 (1956)1956
- Pontiac Amethyst D1956
- Porsche Amethyst LY4A1980
- Porsche Amethyst M4Z2010–2023 · Boxster, Cayman, Panamera, 911, Cayenne, Macan
- Toyota Amethyst 9201986–1990 · Celica, SupraAlso sold as Amethyst Silver