The Jaguar MK1 was equipped with a range of inline-six engines, starting with a 2.4-liter version and later offering a more potent 3.4-liter option. These engines were renowned for their smoothness and refined power delivery, complementing the MK1's reputation as a luxurious yet spirited sedan. This combination of performance and sophistication contributed to the MK1's status as a classic icon of British automotive engineering.The Jaguar MK1 laid the foundation for its successor, the Jaguar MK2, which debuted in 1959.