XJ12 Sovereign

The XJ12 Sovereign was introduced in 1975 as a luxury variant of the XJ12. It features a 5.3L V12 engine producing 285 hp, with a focus on high-end materials and features. This sedan is known for its exceptional performance and lavish interior, appealing to buyers seeking both power and luxury. It was a top-tier offering until it was discontinued in 1986.