JAGUAR XJ Buying Guide & Reliability (1970-2020)

The JAGUAR XJ is a luxury saloon that has been a staple of the British automotive landscape since its introduction in 1970. Over the years, it has undergone numerous transformations, with production spanning five decades until its discontinuation in 2020.

Last updated September 08, 2025 1998 words Based on real UK vehicle data

JAGUAR XJ Overview

The JAGUAR XJ is a luxury saloon that has been a staple of the British automotive landscape since its introduction in 1970. Over the years, it has undergone numerous transformations, with production spanning five decades until its discontinuation in 2020. With a total of 411 registration plates recorded, the XJ remains a popular choice among enthusiasts and luxury car buyers alike.

Throughout its production run, the JAGUAR XJ has been available in various model years, including notable releases in 1973, 1981, 1990, and the final models in 2020. The vehicle has a commendable MOT pass rate of 80.9%, indicating a relatively high level of reliability compared to other vehicles in its class.

Common failures reported during MOT tests include issues related to suspension (62 failures), brakes (60 failures), and tyres (36 failures). These statistics highlight areas where owners may need to focus their maintenance efforts. The total number of MOT tests conducted on the XJ stands at 5,736, providing a robust dataset for assessing its performance over the years.

In terms of fuel type distribution, the JAGUAR XJ is predominantly diesel (213 units), followed closely by petrol variants (197 units), with a single LPG model recorded. The colour distribution of the XJ shows a preference for blue (93 units), black (84 units), and grey (72 units), reflecting the classic aesthetic appeal of the model.

As of the latest data, there are 267 taxed vehicles, 76 declared SORN, and 68 untaxed units, indicating a healthy presence of the XJ on UK roads. The average annual mileage for these vehicles is approximately 4,608 miles, suggesting that many owners use their XJs for regular driving.

Data accuracy is subject to change, and the statistics provided are based on the latest available information.

Reliability and MOT Performance

The Jaguar XJ has a notable reliability record, with an MOT pass rate of 80.9%. This statistic indicates that the majority of XJ vehicles successfully meet the required safety and environmental standards during their annual inspections.

Over the years, a total of 5,736 MOT tests have been conducted on the Jaguar XJ, reflecting its popularity and presence on UK roads. The model spans a wide range of years, from 1970 to 2020, with 411 registered vehicles currently on the road.

Common reasons for MOT failures in the Jaguar XJ include issues related to suspension, brakes, and tyres. Specifically, suspension problems accounted for 62 failures, while brake-related issues contributed to 60 failures. Tyres were also a significant concern, with 36 failures recorded. Additionally, 103 failures fell under the category of 'Other', which encompasses various minor issues.

In terms of fuel type distribution, the Jaguar XJ is predominantly diesel, with 213 diesel vehicles compared to 197 petrol models. This distribution may influence the overall reliability and maintenance costs associated with the vehicle.

Colour preferences among Jaguar XJ owners show a strong inclination towards blue, with 93 vehicles in this shade, followed by black (84), grey (72), and silver (67). This variety in colour options adds to the appeal of the model.

It is important to note that while these statistics provide a general overview of the Jaguar XJ's reliability and MOT performance, individual vehicle conditions may vary. Data accuracy is based on the latest available information and may be subject to change.

What to Check When Buying Used

When considering a used Jaguar XJ, there are several key factors to evaluate to ensure you make a sound investment. With a total of 411 registered vehicles, the XJ has a diverse range of models spanning from 1970 to 2020, providing various options for buyers.

First, check the vehicle's MOT history. The average pass rate for the Jaguar XJ is 80.9%, which indicates that while many vehicles are roadworthy, some may have underlying issues. Pay particular attention to common failure categories, such as suspension (62 failures), brakes (60 failures), and other issues (103 failures). These areas are crucial for safety and performance.

Next, consider the vehicle's mileage. The average annual mileage for the Jaguar XJ is approximately 4,608 miles. A significantly higher mileage may indicate more wear and tear, while lower mileage could suggest less usage but may also raise questions about the vehicle's history.

Fuel type is another important aspect to consider. The distribution shows that 213 of the XJs are diesel, while 197 are petrol, with only one LPG vehicle. Your choice of fuel type can affect running costs and performance, so choose according to your preferences and needs.

Additionally, take note of the vehicle's tax status. Out of the 411 registered vehicles, 267 are taxed, while 76 are SORN (Statutory Off Road Notification) and 68 are untaxed. A taxed vehicle is generally a better option, as it indicates that the owner has maintained the vehicle's legal requirements.

Finally, inspect the vehicle's condition, including its exterior colour. The most common colours are blue (93), black (84), and grey (72). While colour may not affect performance, it can influence resale value.

Always verify the accuracy of the data and consider obtaining a professional inspection before finalising your purchase.

Running Costs and Specifications

Running Costs and Specifications

The Jaguar XJ, a luxury saloon that has been in production since 1970, boasts a diverse range of specifications across its model years, with a total of 411 registration plates recorded. The model has undergone numerous updates, with the latest version being from 2020.

In terms of fuel type distribution, the Jaguar XJ is predominantly available in diesel (213 units) and petrol (197 units), with a minimal presence of LPG (1 unit). This variety allows potential buyers to choose a model that best suits their driving preferences and fuel economy needs.

When considering running costs, the average annual mileage for Jaguar XJ owners is approximately 4,608 miles. This figure can help prospective buyers estimate their fuel expenses and overall running costs. Additionally, the vehicle has an MOT pass rate of 80.9%, indicating a relatively high level of reliability compared to other vehicles in its class.

Common failures reported during MOT tests include issues related to suspension (62 failures), brakes (60 failures), and tyres (36 failures). These statistics highlight areas where owners may need to focus their maintenance efforts to ensure optimal performance.

In terms of taxation, 267 Jaguar XJ vehicles are currently taxed, while 76 are declared SORN (Statutory Off Road Notification) and 68 remain untaxed. This distribution may reflect the vehicle's desirability and the commitment of owners to maintain their vehicles on the road.

Colour preferences for the Jaguar XJ show a strong inclination towards blue (93 units), followed by black (84 units) and grey (72 units). This aesthetic choice can influence resale value and market demand.

Data accuracy is based on the latest available statistics and may vary over time. Always consult official sources for the most current information.

Alternative Models to Consider

If you're considering the Jaguar XJ, there are several alternative models that may also meet your luxury vehicle needs. The XJ has a rich history, spanning from 1970 to 2020, and while it boasts a respectable MOT pass rate of 80.9%, exploring other options could provide you with additional features or better reliability.

One alternative to consider is the BMW 7 Series. Known for its advanced technology and luxurious interior, the 7 Series offers a range of powerful engines and a comfortable ride. Additionally, the Mercedes-Benz S-Class is another strong contender, renowned for its opulent features and smooth performance, making it a popular choice among luxury car enthusiasts.

For those who prefer a sportier option, the Audi A8 combines performance with luxury, featuring a sophisticated design and a range of efficient engines. Each of these models has its own unique strengths, and they are worth considering alongside the Jaguar XJ.

When evaluating alternatives, it's important to consider the common issues reported with the XJ. The most frequent failures noted in MOT tests include suspension (62 failures), brakes (60 failures), and other categories (103 failures). This data suggests that while the XJ is a stylish choice, potential buyers should be aware of these common concerns.

In terms of fuel types, the Jaguar XJ has a distribution of 213 diesel and 197 petrol models, with a single LPG variant. This variety allows for flexibility depending on your fuel preference. Additionally, the colour distribution shows a preference for blue (93), black (84), and grey (72) vehicles, which may influence your choice based on aesthetics.

Ultimately, while the Jaguar XJ is a distinguished model, exploring alternatives like the BMW 7 Series, Mercedes-Benz S-Class, and Audi A8 could lead you to a vehicle that better suits your needs.

Frequently Asked Questions

Frequently Asked Questions

1. What years was the Jaguar XJ produced?
The Jaguar XJ was produced from 1970 to 2020, with various models released throughout this period. Notable years include 1973, 1981, and 2010, among others.

2. How many Jaguar XJ vehicles are currently registered in the UK?
As of now, there are 411 registered Jaguar XJ vehicles in the UK.

3. What is the MOT pass rate for the Jaguar XJ?
The MOT pass rate for the Jaguar XJ stands at 80.9%, indicating a relatively high level of roadworthiness among these vehicles.

4. What are the common reasons for MOT failures?
Common failures for the Jaguar XJ include issues related to suspension (62 failures), brakes (60 failures), and tyres (36 failures). Other categories also contribute to the failure rate, with a total of 103 failures classified as 'Other'.

5. What fuel types are available for the Jaguar XJ?
The Jaguar XJ is available in both diesel (213 vehicles) and petrol (197 vehicles), with a very small number using LPG (1 vehicle).

6. What colours are most popular for the Jaguar XJ?
The most common colours for the Jaguar XJ include blue (93 vehicles), black (84 vehicles), and grey (72 vehicles), with silver and red also being popular choices.

7. How many MOT tests have been conducted on the Jaguar XJ?
A total of 5,736 MOT tests have been conducted on Jaguar XJ vehicles, reflecting the model's presence on UK roads.

Disclaimer: The data presented here is based on current statistics and may be subject to change. For the most accurate and up-to-date information, please consult official sources.

Data Source: This guide is based on analysis of extensive UK vehicle database in our database, including MOT test results and DVLA records.

Disclaimer: This information is provided for guidance only and is based on historical data in our database. Always verify current vehicle details with official sources and get a professional inspection before purchase.

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