The Mk III Zephyr replaced the Mk II in 1962, although mechanically similar, it got an all new longer, sleeker body with unique concave grille and tail fins. The Mk III was replaced by the boxy shape Mk IV in 1966. Built in the UK and also assembled in NZ from CKD. There were 3 models; The Zephyr 4 replaced the old 4 cyl Consul, it had a similar grille to the Zephyr 6 but the headlights were on the outside of the grille. Zephyr 4 engine; 60 or 64hp 1703cc 4 cyl The Zephyr 6 got a full width grille with central dividing bar, incorporating the headlights, a slightly better appointed interior. Zephyr 6 engine; 86 or 92hp 2553cc 6 cyl The last model, the upmarket Zodiac got a sharper roofline, narrower C pillar, a full width grille with 4 head lights, unique tail panel treatment and plush interior. Zodiac engine; 92 or 105hp 2553cc 6 cyl