ADL Cars: Complete Guide, Models & Reliability (2026)

ADL, or Alexander Dennis Limited, is a prominent manufacturer in the UK automotive sector, specialising in the production of buses and coaches. With a total of 179 vehicles registered, ADL has established itself as a key player in the public transport industry, particularly in Great Britain.

Last updated January 18, 2026 1998 words Based on real UK vehicle data

Introduction and Brand Overview

ADL, or Alexander Dennis Limited, is a prominent manufacturer in the UK automotive sector, specialising in the production of buses and coaches. With a total of 179 vehicles registered, ADL has established itself as a key player in the public transport industry, particularly in Great Britain.

The brand's most popular models include the ENVIRO 400, which accounts for 137 of the total vehicles, followed by the ENVIRO 200 with 16 units, and the ENVIRO 400 (CF) with 13 units. Other models such as the E400 and Envrio 200 have also contributed to the brand's diverse portfolio.

In terms of fuel type distribution, ADL offers a range of options to meet varying environmental standards and customer preferences. The majority of their vehicles run on diesel (119), while a significant number are electric (56) and a smaller portion operates on gas (4). This variety reflects the industry's shift towards more sustainable transport solutions.

ADL's vehicles span several model years, with the latest registrations including 20 from 2024 and 19 from 2023. The brand has maintained a strong presence over the years, with a total of 947 MOT tests conducted, achieving an impressive average pass rate of 98.9%. This statistic underscores the reliability and quality of ADL vehicles.

Common failures noted during MOT tests include issues related to lighting, brakes, and tyres, with the majority falling under the 'Other' category. This data highlights areas where vehicle maintenance may be necessary to ensure optimal performance.

Overall, ADL continues to play a vital role in the UK automotive landscape, providing reliable and innovative transport solutions. Please note that the data presented is subject to change and should be verified for accuracy.

Popular ADL Models

Popular ADL Models

ADL, known for its robust and reliable vehicles, has a total of 179 registered vehicles. Among these, several models stand out in terms of popularity and usage across the UK.

The ENVIRO 400 is the most prevalent model, with 137 units on the road. This model is particularly favoured for its efficiency and performance in urban environments. Following closely is the ENVIRO 200, with 16 units, which is also designed for city transport but in a smaller format.

Other notable models include the ENVIRO 400 (CF) with 13 units, and the E400 and Envrio 200, each with 2 units. These models contribute to ADL's reputation for producing versatile and adaptable vehicles suitable for various transport needs.

In terms of fuel types, ADL vehicles predominantly run on diesel, with 119 units, while electric models account for 56 units. There are also 4 gas-powered vehicles, reflecting a growing trend towards more sustainable transport solutions.

The year distribution of ADL vehicles shows a steady registration pattern, with the latest models from 2024 and 2023 accounting for 20 and 19 units, respectively. The average MOT pass rate for ADL vehicles is an impressive 98.9%, indicating their reliability and adherence to safety standards.

Common failures during MOT tests include issues related to lighting, brakes, and tyres, with the majority falling under the 'Other' category. This data is based on 947 total MOT tests conducted on ADL vehicles.

All statistics are subject to change and should be verified for accuracy. The information provided here is based on the latest available data.

MOT Reliability and Common Issues

When it comes to the reliability of ADL vehicles during the MOT test, the statistics are quite promising. With a remarkable average pass rate of 98.9%, ADL vehicles demonstrate a strong performance in meeting the necessary safety and environmental standards.

Among the 179 ADL vehicles tested, the most prevalent models include the ENVIRO 400, with 137 units, followed by the ENVIRO 200 at 16 units, and the ENVIRO 400 (CF) at 13 units. This distribution indicates a strong preference for the ENVIRO 400 model, which may reflect its reliability and popularity in the market.

In terms of fuel types, the majority of ADL vehicles are diesel (119), followed by electric (56) and a small number of gas vehicles (4). This variety in fuel types may influence the common issues encountered during MOT tests.

Despite the high pass rate, some common failures have been recorded. The most frequent issues fall under the category of 'Other' (4 failures), followed by lighting (3 failures), brakes (2 failures), and tyres (1 failure). These statistics highlight the importance of regular maintenance and checks to ensure that vehicles remain in optimal condition.

The year distribution of ADL vehicles shows a range of models from 2014 to 2024, with the highest number of vehicles registered in 2016 (22 units) and 2020 (21 units). This suggests a consistent presence of ADL vehicles on the roads, contributing to the overall reliability of the brand.

It is essential to note that while these statistics provide a snapshot of ADL vehicles' performance in MOT tests, individual results may vary based on specific vehicle conditions and maintenance history. Always consult a professional for tailored advice.

Ownership Costs and Tax Information

When considering the ownership costs of ADL vehicles, it is essential to evaluate various factors, including fuel type, maintenance, and tax obligations. ADL has a total of 179 vehicles, with the majority being the ENVIRO 400 model, which accounts for 137 units. Other notable models include the ENVIRO 200 and ENVIRO 400 (CF), with 16 and 13 units respectively.

In terms of fuel type distribution, ADL vehicles primarily run on diesel, with 119 units, while electric vehicles make up a significant portion with 56 units. There are also 4 gas-powered vehicles in the fleet. This distribution may influence fuel costs and tax incentives, particularly for electric vehicles, which often benefit from lower road tax rates and potential grants.

Ownership costs can also be affected by the vehicle's age. The year distribution shows a range of models from 2014 to 2024, with the most recent registrations being from 2024 (20 vehicles) and 2023 (19 vehicles). Older vehicles may incur higher maintenance costs, while newer models may offer better fuel efficiency and lower emissions.

The average MOT pass rate for ADL vehicles stands at an impressive 98.9%, indicating a high level of reliability. Out of 947 total MOT tests conducted, common failures were noted in categories such as lighting (3 failures), brakes (2 failures), and tyres (1 failure). These statistics suggest that while ADL vehicles are generally dependable, owners should remain vigilant regarding routine maintenance.

It is important to note that all data presented is subject to change and should be verified for accuracy. Ownership costs can vary based on individual circumstances, including driving habits and local regulations.

Buying Guide and What to Check

Buying Guide and What to Check

When considering the purchase of an ADL vehicle, it is essential to understand the various models and their specifications. ADL has a total of 179 vehicles, with the most popular models being the ENVIRO 400, ENVIRO 200, and ENVIRO 400 (CF). The ENVIRO 400 alone accounts for 137 of these vehicles, making it a dominant choice in the market.

Fuel type is another critical factor to consider. The distribution of fuel types among ADL vehicles shows a significant preference for diesel, with 119 vehicles running on this fuel. Electric vehicles are also gaining traction, with 56 units available, while gas-powered options are limited to just 4 vehicles. This variety allows buyers to choose based on their environmental preferences and operational needs.

Year of manufacture is another important aspect. The latest models from 2024 and 2023 are available, with 20 and 19 units respectively. Older models from 2014 to 2019 also provide options for those looking for more budget-friendly choices. It is advisable to check the age of the vehicle to ensure it meets your requirements.

When assessing the condition of an ADL vehicle, consider the MOT pass rate, which averages an impressive 98.9%. This statistic indicates a high level of reliability among ADL vehicles. However, be aware of common failures, which include issues related to lighting, brakes, and tyres. Specifically, there have been 4 failures in the 'Other' category, 3 in lighting, 2 in brakes, and 1 in tyres.

Lastly, ensure that you review the vehicle's history and maintenance records. With a total of 947 MOT tests conducted, understanding the vehicle's past performance can provide valuable insights into its reliability.

Disclaimer: The data provided is based on available statistics and may not reflect the most current market conditions. Always verify details before making a purchase.

Related Information and Resources

For those interested in the ADL brand, it is noteworthy that a total of 179 vehicles are currently registered. The most popular models include the ENVIRO 400, with 137 units, followed by the ENVIRO 200 at 16 units, and the ENVIRO 400 (CF) with 13 units. Other models such as the E400 and Envrio 200 each have 2 units registered.

In terms of fuel type distribution, the majority of ADL vehicles are diesel-powered, accounting for 119 units. Electric vehicles make up a significant portion as well, with 56 units, while gas vehicles are the least common, with only 4 units registered.

The year distribution of ADL vehicles shows a variety of models across different years, with the highest number of registrations in 2024 (20 units) and 2020 (21 units). The data also indicates a steady presence of vehicles from previous years, including 19 from 2023 and 22 from 2016.

When it comes to the MOT pass rate, ADL vehicles boast an impressive average of 98.9%. This statistic reflects the reliability and maintenance of these vehicles. However, common failures have been noted, with issues primarily in the 'Other' category (4 failures), followed by lighting (3), brakes (2), and tyres (1).

All ADL vehicles are registered in Great Britain, which accounts for the total of 179 vehicles. A total of 947 MOT tests have been conducted on these vehicles, further emphasising their presence on the roads.

For the most accurate and up-to-date information, please refer to official resources and databases. The statistics provided here are subject to change and should be verified for accuracy.

Data Source: This guide is based on analysis of thousands of ADL vehicles in our database, including MOT test results, registration data, and reliability statistics.

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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