The Jaguar XJ models of the 1990s, the X300 generation XJ6 and the X308 generation XJ8, are very similar looking cars. The key different is what’s under the bonnet – the XJ6 has a straight 6 AJ16 engine in 3.2 or 4.0 form while the XJ8 sports an 8-cylinder AJ-V8 engine in the same displacements.Continue reading “How to distinguish the Jaguar XJ6 and XJ8”