CAR.SPACE
Mark X 4.2
Jaguar›Mark X/420G›Mark X

Mark X 4.2

Mark X · 1964–1966RWD

Later Mark X (1964-1966) with the enlarged 4.2-litre XK straight-six replacing the earlier 3.8. The big saloon offered more torque and improved refinement while keeping the imposing full-width body and all-independent suspension.

261 hpPower
195 km/hTop Speed
1964-1966Year
Gallery

Mark X 4.2, every angle

Mark X 4.2Exterior
Mark X 4.2Exterior
Mark X 4.2Exterior
Mark X 4.2Exterior
Jaguar press / studio
Engineering passport

Specifications

Powertrain
Engineering details
Engine4.2L XK I6
Displacement4.2 L
Cylinders6
FuelPetrol
Transmission3-speed Automatic
DrivetrainRWD
Performance
Numbers that matter
Power261 hp
Top speed195 km/h
Weight1880 kg
Dimensions & body
Length · 5121 mm
Doors4
Seats5

STORY

The Mark X of 1961 was a large, low luxury saloon featuring all-independent suspension shared with the E-Type. Aimed at markets including the United States, it offered the 3.8 and later 4.2-litre XK engine. In 1966 it was renamed 420G, continuing largely unchanged until 1970.

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