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. In 20
Stagecoach London Enviro400 at Barking in 2025
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 Arriva Derby in August 2025
The Alexander Dennis Enviro400 MMC is a low-floor double-decker bus produced by the British bus manufacturer Alexander Dennis since 2014, replacing the Alexander Dennis Enviro400. The Enviro400 MMC is
Alexander Dennis Enviro400
…between 2005 and 2018. It replaced the Alexander ALX400 (from which the Enviro400 was developed). In 2014, the Enviro400 was succeeded by the updated Alexander Dennis Enviro400 MMC and production of the classic Enviro400 ceased in 2018. The Enviro400 is available both as an integral bus and as a standalone bodywork and chassis…
First Glasgow Enviro400 MMC in July 2024
An Enviro400 MMC operated by National Express West Midlands
An ADL Enviro400 MMC wearing EastRider livery operated by East Yorkshire
An Enviro400 City operated by Stagecoach Manchester