ALEXANDER/DENNIS ENVIRO 400 (CF) Buying Guide & Reliability (2011-2014)

The Alexander/Dennis Enviro 400 (CF) is a prominent model in the UK bus market, known for its reliability and efficiency. Manufactured between 2011 and 2014, this model has a total of 29 registered vehicles, all of which are powered by diesel engines.

Last updated September 07, 2025 1998 words Based on real UK vehicle data

ALEXANDER/DENNIS ENVIRO 400 (CF) Overview

The Alexander/Dennis Enviro 400 (CF) is a prominent model in the UK bus market, known for its reliability and efficiency. Manufactured between 2011 and 2014, this model has a total of 29 registered vehicles, all of which are powered by diesel engines.

With an impressive MOT pass rate of 97.7%, the Enviro 400 (CF) demonstrates a strong performance in terms of roadworthiness. Out of 222 total MOT tests conducted, only a small number of common failures have been reported, indicating the model's robust engineering.

In terms of colour distribution, the majority of these buses are painted red, with 18 vehicles in this colour. Additionally, there are 8 multi-coloured buses, 2 in purple, and 1 in blue, showcasing a variety of aesthetic choices for operators.

The year distribution of the registered vehicles shows a significant concentration in 2012, with 16 units, followed by 2013 with 7 units, and 5 units from 2014. Only 1 vehicle was registered in 2011, highlighting the model's later introduction into the market.

On average, these buses cover an annual mileage of approximately 43,313 miles, reflecting their active use in public transport services. The tax status of the fleet is predominantly taxed, with 28 vehicles currently on the road and only 1 listed as SORN (Statutory Off Road Notification).

All registered vehicles are located in Great Britain, underscoring the model's popularity in this region. The latest registration plates include 12498707, 12127108, 12122888, 11683694, and 11084668, indicating the ongoing relevance of the Enviro 400 (CF) in the current bus landscape.

Data accuracy is subject to change, and while efforts have been made to ensure the information is up-to-date, users should verify details independently.

Reliability and MOT Performance

The Alexander/Dennis Enviro 400 (CF) has established a strong reputation for reliability, as evidenced by its impressive MOT pass rate of 97.7%. This statistic reflects the vehicle's overall durability and the effectiveness of its engineering, making it a popular choice among operators.

Between 2011 and 2014, a total of 222 MOT tests were conducted on this model, with only a small percentage resulting in failures. The common failures noted during these tests are not specified, but the high pass rate suggests that the Enviro 400 (CF) is generally well-maintained and performs reliably on the road.

In terms of fuel type, all 29 registered vehicles in this model range are diesel, which is typical for buses of this class. The average annual mileage for these vehicles stands at 43,313 miles, indicating that they are frequently used in service, yet still maintain a commendable level of reliability.

When examining the distribution of registration plates, the majority of the Enviro 400 (CF) vehicles are from the years 2012 and 2013, with 16 and 7 vehicles respectively. This suggests that the model has been popular during its production years, contributing to its presence on the roads today.

In terms of tax status, 28 of the 29 vehicles are currently taxed, with only one vehicle being declared SORN (Statutory Off Road Notification). This further indicates that the majority of these buses are actively in use, reinforcing their reliability in public transport.

It is important to note that while this data provides a snapshot of the Enviro 400 (CF)'s performance, individual vehicle conditions may vary. Always consult with a professional for specific assessments.

What to Check When Buying Used

When considering the purchase of a used Alexander/Dennis Enviro 400 (CF), there are several key factors to evaluate to ensure a sound investment. This model, produced between 2011 and 2014, has a total of 29 registration plates available, indicating a reasonable supply in the used market.

One of the most important aspects to check is the vehicle's MOT history. The Enviro 400 (CF) boasts an impressive MOT pass rate of 97.7%, suggesting that most vehicles in this range are well-maintained. However, it is essential to review the specific MOT records for any common failures that may have been reported.

In terms of fuel type, all Enviro 400 (CF) models are diesel, which is a crucial consideration for running costs and environmental impact. Additionally, the average annual mileage for these vehicles is approximately 43,313 miles, so it is advisable to assess the mileage on any specific unit you are considering.

Colour can also play a role in resale value and personal preference. The most common colour for the Enviro 400 (CF) is red, with 18 out of 29 vehicles in this shade. Other colours include multi-colour (8), purple (2), and blue (1). This variety may influence your choice based on aesthetic preferences.

Tax status is another critical factor; 28 of the 29 vehicles are currently taxed, while one is SORN (Statutory Off Road Notification). Ensure that the vehicle you are interested in is taxed and check the tax status to avoid any unexpected costs.

Finally, always verify the vehicle's history and condition through a thorough inspection and by obtaining a vehicle history report. This will help you make an informed decision and avoid potential pitfalls.

Disclaimer: The data provided is based on available records and may not reflect the current status of individual vehicles. Always conduct your own research and verification.

Running Costs and Specifications

Running Costs and Specifications

The Alexander/Dennis Enviro 400 (CF) is a popular choice among operators, with a total of 29 registered vehicles on the UK roads. Manufactured between 2011 and 2014, this model has a commendable MOT pass rate of 97.7%, indicating its reliability and performance in regular inspections.

In terms of fuel efficiency, all registered Enviro 400 (CF) models utilise diesel, which is a common choice for buses due to its efficiency and power. The average annual mileage for these vehicles stands at 43,313 miles, reflecting their extensive use in public transport.

When considering the colour distribution, the majority of these buses are red, with 18 out of 29 vehicles painted in this colour. Other colour options include multi-colour (8), purple (2), and blue (1), providing a variety of visual choices for operators.

From a tax perspective, 28 of the registered vehicles are currently taxed, while 1 is declared SORN (Statutory Off Road Notification). This indicates a strong presence of operational vehicles within the fleet, contributing to public transport services across Great Britain.

In terms of age distribution, the majority of the Enviro 400 (CF) models are from 2012 (16 vehicles), followed by 2013 (7 vehicles), 2014 (5 vehicles), and just 1 from 2011. This age distribution suggests that the fleet is relatively modern, which can be advantageous for operational efficiency and compliance with environmental standards.

It is important to note that the data presented here is based on current registrations and may be subject to change. For the most accurate and up-to-date information, please refer to official sources.

Alternative Models to Consider

If you're exploring options similar to the Alexander/Dennis Enviro 400 (CF), there are several alternative models worth considering. The Enviro 400 (CF) is a popular choice among operators, with a total of 29 registered vehicles on the road, primarily in Great Britain.

One of the key advantages of the Enviro 400 (CF) is its impressive MOT pass rate of 97.7%. This statistic indicates a high level of reliability and maintenance among these vehicles. However, if you're looking for alternatives, consider models that also boast strong performance in MOT tests.

In terms of fuel type, the Enviro 400 (CF) is exclusively diesel, which is a common choice for many public transport operators. If you're open to exploring other fuel types, you might want to look into hybrid or electric models that are becoming increasingly popular in the market.

When it comes to colour options, the Enviro 400 (CF) is predominantly red, with 18 out of the 29 vehicles registered in this colour. If aesthetics are important to you, consider models that offer a wider range of colour choices or customisation options.

In terms of age distribution, the majority of Enviro 400 (CF) models are from 2012 (16 vehicles) and 2013 (7 vehicles), with fewer options from 2011 (1 vehicle) and 2014 (5 vehicles). This age distribution may influence your decision, especially if you prefer newer models with updated features.

Finally, it's essential to consider the average annual mileage of 43,313 miles for the Enviro 400 (CF). If you're looking for alternatives, models with lower mileage may offer better longevity and performance.

As always, please note that the data provided is based on current registrations and may be subject to change. Ensure to verify any information before making a decision.

Frequently Asked Questions

Frequently Asked Questions

What is the registration plate count for the Alexander/Dennis Enviro 400 (CF)?

The Alexander/Dennis Enviro 400 (CF) has a total of 29 registration plates recorded.

What years were the Alexander/Dennis Enviro 400 (CF) manufactured?

This model was produced between 2011 and 2014, with specific years including 2011, 2012, 2013, and 2014.

What is the MOT pass rate for this model?

The MOT pass rate for the Alexander/Dennis Enviro 400 (CF) is an impressive 97.7%, indicating a high level of reliability among these vehicles.

What are the common failures associated with this model?

While specific common failures are not detailed, the high MOT pass rate suggests that significant issues are relatively rare.

What type of fuel does the Alexander/Dennis Enviro 400 (CF) use?

This model exclusively uses diesel fuel, with all 29 recorded vehicles operating on this fuel type.

What colours are available for the Alexander/Dennis Enviro 400 (CF)?

The colour distribution for this model includes 18 red vehicles, 8 multi-colour vehicles, 2 purple vehicles, and 1 blue vehicle.

What is the average annual mileage for this model?

The average annual mileage for the Alexander/Dennis Enviro 400 (CF) is approximately 43,313 miles.

What is the tax status of these vehicles?

Out of the 29 vehicles, 28 are currently taxed, while 1 is registered as SORN (Statutory Off Road Notification).

Where are these vehicles primarily located?

All 29 registered vehicles are located in Great Britain.

Disclaimer: The data provided is based on available records and may not reflect the most current information. Always verify details with 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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