WHybrid electric bus
WAlexander Dennis Enviro200
WAlexander Dennis Enviro300
WAlexander Dennis Enviro350H
WAlexander Dennis Enviro400
WAlexander Dennis Enviro400 MMC
WMercedes-Benz Citaro
WGillig Low Floor
WHino Blue Ribbon
WHino S'elega
WHybrid vehicle
WHyundai Aero City
WIsuzu Cubic
WKanawha Valley Regional Transportation Authority
WLow emission buses in London
WMAN Lion's City
WMercedes-Benz Citaro
WMitsubishi Fuso Aero Star
WNew Routemaster
WNissan Diesel UA
WNova Bus LFS
WOptare Solo
WOptare Versa
WScania Citywide
WScania OmniLink
WSolaris Alpino
WSolaris Alpino 8,9 LE
WSolaris InterUrbino 12
WSolaris Trollino
WSolaris Urbino
WSolaris Urbino 8,9 LE electric
WSolaris Urbino 10
WSolaris Urbino 12
WSolaris Urbino 15
WSolaris Urbino 15 LE
WSolaris Urbino 18 Hybrid
WVolvo 7700
WVolvo 7900
WVolvo B5LH
WVolvo B5RLEH
WWright Electrocity
WWright Gemini 2
WWright Pulsar Gemini