Alexander Dennis Enviro400
The Alexander Dennis Enviro400 is a twin-axle low-floor double-decker bus that was built by the British bus manufacturer Alexander Dennis between 2005 and 2018. It replaced the Alexander ALX400, Dennis Trident and Plaxton President. In 2014, the Enviro400 was succeeded by the updated Alexander Dennis Enviro400 MMC and production of the classic Enviro400 ceased in 2018.
Coastlink liveried second generation Enviro400, operated by First Norfolk and Suffolk in 2020
First generation (left) and second generation (right) Enviro400s of National Express Coventry, photographed in May 2022
The first production Enviro400, Stagecoach 19000 Spirit of London, new in 2005, photographed in 2014
A second generation Enviro400 operated by First Greater Manchester
Alexander Dennis is a British bus manufacturing company based in Larbert, Scotland. The largest bus and coach manufacturer in the United Kingdom with a 50% market share in 2019, it has manufacturing plants and partnerships in Canada, China, Europe, Hong Kong, Malaysia, New Zealand, Singapore, South Africa and the United States.
The former Alexander Dennis chassis factory in Guildford, closed in 2020
Arriva North West Enviro400 in Liverpool in March 2013
Western Greyhound Alexander ALX400 bodied Trident 2 in Truro in June 2014
Arriva North West Plaxton President bodied Dennis Trident 2 in July 2010