The Humber Sceptre is an automobile which was produced in the United Kingdom from 1963 to 1976 by Humber. MK I (1963 to 1965) The Humber Sceptre MK I, introduced in 1963, was a luxury car based on the Hillman Super Minx. It featured a unique roof, glass and upper/rear bodywork not shared with the Super Minx or the related Singer Vogue. The Sceptre was originally intended as a four-door replacement for the Sunbeam Rapier, but was launched as a Humber, while the Rapier continued in production with little modification until 1967. This resulted in the Sceptre's more sporty character compared to traditional Humbers. The Sceptre was positioned at the top of the mid-range Rootes Group cars, above the Hillman Super Minx and Singer Vogue. It featured similar twin headlight styling to the Vogue and a more powerful version of the Minx engine. The high level of equipment included disc front brakes, overdrive, screen washers, reversing lamp, rev counter and a full range of instruments. Automatic transmission was made available later. A MK IA was introduced in 1964. Whilst the Super Minx and Vogue received revised six light styling in 1964, the Sceptre body continued unchanged until 1965 when it was replaced by the MK II. Production of the MK I and IA models totaled 17,011 units. MK II (1965 to 1967) The Sceptre MK II, introduced in 1965, featured revised front end styling and a twin carburettor version of the engine. It was produced until 1967. Production of the MK II totalled 11,983 units. The Mk II series of the Humber Sceptre was a capable car with performance figures recorded by Motor magazine, published in the edition dated 16 April 1966, Maximum 94.8 mph (mean), 0-60 mph 12.5secs, with a standing quarter-mile of 19.5secs. MK III (1967 to 1976) The Sceptre MK III, introduced in 1967, was a derivative of the Rootes Arrow design and was the best-appointed version of this model offered by Rootes. It continued Humber's tradition of building luxury cars and featured wood-veneer fascia, complete instrumentation, adjustable steering column, vinyl roof and extra brightwork on the wheel arches and rear panel. The MK III had a more powerful version of the engine with twin carburettors giving . The manual-gearbox model featured either the D-type or the later J-type Laycock De Normanville overdrive, with the J-type fitted from chassis numbers L3 onwards starting in July 1972. As