The 420G is the Mark X renamed in 1966. The Mark X had already gained the 4.2-litre XK six in 1964, and the 420G kept it. Jaguar showed the 420G at the London Motor Show in October 1966. It remained the largest saloon Jaguar made, and it was built until 1970.
The renamed Mark X of 1966-1970. It was Jaguar's largest saloon, with the 4.2 XK six.
60years
1trims
261hp
The Story
Why the 420G mattersTrims
1 trim · 1966–1970★ Only trim
4.2
1966–1970
Power
261 hp
Debut
1966
Production
1966–1970
View the 4.2