My £2000 Jaguar XJS HE runs on fresh air (mostly) - Grand Thrift Auto

 https://www.youtube.com/watch?v=dzlwsF9Bl0k

A very good review:

Jaguar XJ-S launch .... September 1975

 Via Facebook: https://www.facebook.com/Leyland.Chronicles/posts/337228824440898

https://www.britishpathe.com/video/VLVA9US1EVS2ZEWN8P7QD080V232S-UNITED-KINGDOM-BRITISH-LEYLAND-REVEALS-NEW-MODEL-JAGUAR-AIMED-AT/