The Series I is regarded by many as the finest XJ of all, which partly explains today’s hefty asking prices – but what do you need to know before taking the plunge?

Despite a traditional image, Jaguar hasn’t always looked to its past. In the shadow of what might be its most dramatic shift yet, we look back at the last time Jaguar got brave.

ASKING £10,000 PRICE ENGINE 4253cc/6-cyl/DOHC POWER 200bhp@5000rpm TORQUE ...

If you like the shape of the traditional XJ saloon that first appeared in 1968, then is the last of these models a keeper and future classic?

(1966-1970)

This already rare XK150 3.8S FHC has had a fascinating life. Beautifully set up, it also drives as well as it looks