12 Most Expensive State Cars 6. Great Britain – Jaguar XJ Sentinel – $455,025Source:answersafrica.comBrits opted for the homemade car. It is a 5.0-liter V8 Jaguar XJ Sentinel which is completely bulletproof, and the material used to reinforce a vehicle such as this is kevlar, which is super-strong. Previous 1 2 3 4 5 6 7 8 9 10 11 12Next Tags:Expensive State Cars, Jaguar XJ Sentinel, Mercedes-Benz S600, Mercedes-Benz S600L, Mercedes-Benz W221, Rolls-Royce Phantom VI, State Cars 12 Most Expensive State Cars Leave a Reply Cancel replyName:Email:Website: This site uses Akismet to reduce spam. Learn how your comment data is processed.