This service sheet provides a comprehensive guide for maintaining your Jaguar XJ40 6.0 Litre Saloon. Designed to mirror the service sheets used by Jaguar dealerships, this document outlines the essential maintenance tasks required for your vehicle, ensuring optimal performance and longevity. The sheet covers a specific range of Vehicle Identification Numbers (VINs), from 673299 to 687218, enabling you to pinpoint the exact maintenance requirements for your particular Jaguar XJ40. This invaluable resource serves as a handy reference for both experienced owners and those new to the Jaguar XJ40, simplifying the maintenance process and ensuring that your vehicle receives the proper care it deserves.

The Jaguar XJ40 6.0 Litre Saloon, produced from 1987 to 1994, was a significant evolution in the storied Jaguar XJ lineage. This model marked the brand's transition from traditional coachbuilding techniques to a more modern, fully unitized body structure, a move that brought enhanced safety and rigidity while maintaining the brand's signature elegant aesthetics. The XJ40 introduced a range of significant advancements, including fuel-injected engines, a refined suspension system, and a more comfortable and refined interior. The 6.0 Litre version, powered by the legendary Jaguar AJ6 engine, offered breathtaking performance, capable of reaching 0 to 60 mph in just 6.5 seconds and boasting a top speed exceeding 140 mph. The XJ40 6.0 Litre was offered in a variety of body styles, including the standard saloon, the extended wheelbase Sovereign, and the sporty XJR. These variations catered to diverse client preferences, from elegant luxury to raw performance. The XJ40's design, while modern, still retained the classic Jaguar style, with distinctive sloping lines, a long bonnet, and a prominent grille. The interior was equally luxurious, featuring leather upholstery, wood trim, and a range of creature comforts. The XJ40's overall package struck a harmonious blend of performance, luxury, and classic elegance, further solidifying Jaguar's position as a purveyor of bespoke automotive excellence. Despite achieving critical acclaim for its refinement and performance, the XJ40 faced challenges with reliability, particularly with its electrical system and certain mechanical components. This led to a perception of the XJ40 as a high-maintenance vehicle, deterring some potential buyers. However, despite its challenges, the XJ40 remains a significant milestone in Jaguar's history, representing the brand's transition to a more modern era while retaining its timeless appeal and commitment to luxury and performance.