AJS Cars: Complete Guide, Models & Reliability (2025)

AJS is a notable name in the UK automotive landscape, with a total of 290 vehicles registered. The brand has established a diverse portfolio, with a particular emphasis on models that cater to various riding preferences. Among the top models, the AJS Modena stands out with 25 registrations, while the AJS FIREFOX and MODENA 125 each have 10 registrations. The AJS DD, although less common, has also made its mark with 8 registrations.

In terms of fuel type, AJS predominantly offers petrol vehicles, with a distribution of 170 petrol vehicles and an additional 120 classified as PETROL. This indicates a strong focus on traditional fuel options, appealing to a wide range of riders who prefer petrol-powered motorcycles.

The age distribution of AJS vehicles reveals a mix of newer and older models, with the most recent registrations occurring in 2025 and 2024, although the majority of vehicles span from 2006 to 2022. The average MOT pass rate for AJS vehicles stands at 78.4%, which is a crucial statistic for potential buyers considering the reliability and roadworthiness of these motorcycles.

Common failures identified during MOT tests highlight areas for potential improvement. The most frequent issues relate to lighting (76 failures), followed by other categories (73 failures), brakes (47 failures), steering (20 failures), and suspension (16 failures). These statistics can guide owners and prospective buyers in understanding the maintenance needs of AJS motorcycles.

All data presented is based on the latest available statistics and may be subject to change. For the most accurate and up-to-date information, it is advisable to consult official sources or AJS representatives.

AJS has a diverse range of models, with a total of 290 vehicles registered. Among these, the most popular model is currently unspecified, accounting for 131 units. This significant number indicates a strong following for this particular model, although specific details are not available.

Following the top model, the AJS Modena stands out with 25 registrations, showcasing its appeal in the market. Other notable models include the AJS FIREFOX and MODENA 125, each with 10 registrations, and the AJS DD, which has 8 units registered. These figures highlight the variety within the AJS lineup, catering to different preferences among riders.

In terms of fuel type, AJS predominantly offers petrol vehicles, with a distribution of 170 petrol units and an additional 120 classified as PETROL. This indicates a strong focus on traditional combustion engines, appealing to enthusiasts who prefer the characteristics of petrol-powered motorcycles.

The age distribution of AJS vehicles shows a range of models from various years, with the most recent registrations occurring in 2025 (1 unit) and 2024 (9 units). The data reveals a consistent presence of AJS motorcycles across the years, with notable registrations in 2016 (24 units) and 2015 (30 units), suggesting a solid historical presence in the market.

When it comes to MOT performance, AJS motorcycles have an average pass rate of 78.4%. Common failures during MOT tests are primarily related to lighting (76 failures), followed by other issues (73 failures), brakes (47 failures), steering (20 failures), and suspension (16 failures). This data can help potential buyers understand the common areas to inspect when considering an AJS motorcycle.

All data presented is based on current registrations and MOT test results, and while efforts have been made to ensure accuracy, figures may vary over time.

The reliability of AJS vehicles during the MOT test is reflected in an average pass rate of 78.4%. This statistic indicates that while a significant majority of AJS vehicles pass their MOT, there is still a notable proportion that may require attention to ensure compliance with safety and environmental standards.

Among the 290 AJS vehicles tested, common issues leading to failures are primarily related to lighting, brakes, and steering. Specifically, lighting failures accounted for 76 instances, making it the most frequent cause of MOT failures. Other notable categories include general issues (73 failures), brakes (47 failures), steering (20 failures), and suspension (16 failures).

The distribution of fuel types among AJS vehicles shows a predominance of petrol engines, with 290 vehicles split between 170 petrol and 120 PETROL (noting the potential for data entry inconsistencies). This fuel type distribution may influence the types of common issues encountered during MOT tests.

In terms of vehicle age, the data reveals a range of models from 2006 to 2025, with the majority of vehicles being from more recent years. The year distribution indicates that the oldest vehicles tested were from 2006, with only three vehicles in that category, while the newest registrations include one vehicle from 2025.

It is essential for AJS owners to be aware of these common issues and the overall reliability of their vehicles during the MOT process. Regular maintenance and timely repairs can significantly improve the chances of passing the MOT test. However, it is important to note that the data presented here is based on the latest available statistics and may not reflect future trends.

When considering the ownership costs of AJS motorcycles, it is essential to evaluate various factors, including fuel type, maintenance, and tax obligations. AJS has a total of 290 registered vehicles, with a significant distribution of petrol models, comprising 170 petrol vehicles and 120 PETROL vehicles, indicating a strong preference for petrol-powered bikes.

The average MOT pass rate for AJS motorcycles stands at 78.4%, which suggests that while many vehicles are roadworthy, a notable percentage may require attention to meet safety standards. Over a total of 682 MOT tests conducted, common failures were identified in several categories. Lighting issues accounted for 76 failures, followed by other miscellaneous problems (73), brake-related failures (47), steering (20), and suspension issues (16).

In terms of age distribution, AJS motorcycles range from the latest models of 2025 to older models dating back to 2006. The most recent registrations include 1 vehicle from 2025, 9 from 2024, and 11 from 2023, indicating a steady influx of newer models. The older models, particularly those from 2015 to 2016, show a significant presence, with 30 and 24 registrations, respectively.

When it comes to tax information, AJS motorcycles are subject to the standard vehicle excise duty (VED) applicable to motorcycles in the UK. The tax rates can vary based on the engine size and emissions, so it is advisable for owners to check the latest rates on the official government website.

It is important to note that the data presented here is based on current registrations and MOT statistics, and while efforts have been made to ensure accuracy, figures may vary over time. Always consult official sources for the most up-to-date information.

Buying Guide and What to Check

When considering the purchase of an AJS motorcycle, it is essential to be informed about the various models and their performance. AJS has a total of 290 vehicles registered, with the most popular models being the Modena, which accounts for 25 units, and the Firefox, with 10 units sold. Understanding the model distribution can help you make an informed choice.

Fuel type is another critical factor. AJS motorcycles predominantly run on petrol, with 170 vehicles using petrol and an additional 120 classified as PETROL. This indicates a strong preference for petrol-powered models, which may influence your decision based on fuel availability and efficiency.

Year of manufacture is also significant. The distribution of AJS motorcycles spans from 2006 to 2025, with the most recent models being from 2024 (9 units) and 2023 (11 units). Older models, such as those from 2015 (30 units) and 2016 (24 units), may offer more affordability but could require more maintenance.

When inspecting a potential purchase, it is crucial to consider the MOT pass rate, which averages at 78.4%. This statistic suggests that while many AJS motorcycles are roadworthy, some may have underlying issues. Common failures include lighting (76 instances), brakes (47 instances), and steering (20 instances). These areas should be thoroughly checked during your inspection.

Lastly, be aware of the regions where AJS motorcycles are most commonly registered, with all 290 vehicles currently in Great Britain. This information can help you understand the availability of parts and service support in your area.

Always ensure to verify the accuracy of the data and consult with a professional before making any purchase decisions.

Related Information and Resources

AJS is a notable manufacturer in the UK automotive landscape, with a total of 290 vehicles registered. The brand's most popular models include the unnamed top model, which accounts for 131 vehicles, followed by the Modena with 25 registrations, and the Firefox and MODENA 125, each with 10 registrations. Other models such as the DD also contribute to the brand's presence.

In terms of fuel type, AJS vehicles predominantly run on petrol, with a distribution of 170 petrol vehicles and an additional 120 listed as PETROL. This indicates a strong preference for petrol engines among AJS owners.

The age distribution of AJS vehicles shows a variety of models across different years, with the most recent registrations being from 2025 (1 vehicle) down to 2006 (3 vehicles). The years 2015 to 2020 show a consistent number of registrations, with 30 vehicles from 2015 and 12 from 2020.

When it comes to vehicle safety, the average MOT pass rate for AJS vehicles stands at 78.4%. This statistic highlights the importance of regular maintenance and checks to ensure vehicle safety and compliance.

Common failures during MOT tests for AJS vehicles include issues with lighting (76 failures), followed by other categories such as brakes (47 failures) and steering (20 failures). Understanding these common issues can help owners take proactive measures to maintain their vehicles.

All data presented here is based on the latest available statistics and may be subject to change. For the most accurate and up-to-date information, please refer to official resources and databases.