This maintenance sheet is designed for Jaguar XJ40 saloons with 2.9, 3.6, and 4.0 liter engines. It follows the same service schedule used by Jaguar dealerships, providing a comprehensive guide to essential maintenance tasks. This sheet covers vehicles with VINs ranging from 500515 to 629285. It's not a full workshop manual, but a handy reference tool for tracking service intervals and identifying necessary maintenance procedures.

The Jaguar XJ40, launched in 1986, was a significant departure for the British luxury car manufacturer, introducing a modern and aerodynamic design that replaced the iconic XJ-S. It was the first Jaguar to feature a monocoque chassis, providing a more rigid and refined driving experience. The XJ40 was available with a range of powerful engines, including the 2.9-liter, 3.6-liter, and 4.0-liter straight-six units, all known for their smooth and refined performance. Despite its modernization, the XJ40 retained the classic Jaguar styling with a long bonnet, sculpted lines, and a distinctive grille, emphasizing its elegance and sophistication. The interior was equally impressive, offering a high level of luxury and comfort, with rich leather upholstery, wood trim, and advanced features like an electronic climate control system.

Beyond its aesthetics, the XJ40 marked a turning point for Jaguar by incorporating advanced technology for the time. This included an electronic fuel injection system, an anti-lock braking system (ABS), and an optional traction control system. These technological advancements enhanced the driving experience, making the XJ40 more responsive, safer, and efficient. While production ceased in 1994, the XJ40 remains a highly collectible classic, appreciated for its blend of timeless design, powerful performance, and luxurious practicality. The XJ40's success paved the way for the future generation of Jaguar saloons, solidifying its position as a symbol of British engineering and design excellence.