Most
small engine
fastest slowest dynamic static mighty weak big engine small engine nimblest economical gluttonous ecological cleanly ecological dirty heavy lightest longest shortest widest narrow highest lowest air anti air big wheel small wheel big brakes small brakes big clearance small clearance
among
2-floor buses
Cars Roadsters Spyders Singleseaters Cabrio-coupes Targa Landaus Phaetons Coupes Sedans Hatchbacks Light vans Broughams Tonneaus Town cars Barchettas Cabriolets Tourings Crossovers SUVs Short-SUVs Pickups Limousines Minivans Vans Trucks Buses Minibuses Multisection buses 2-floor buses Motos Tractors Tracked platforms
1930-39th
before 1920 1920-29th 1930-39th 1940-49th 1950-59th 1960-69th 1970-79th 1980-89th 1990-99th 2000-09th 2010-19th mosts/period/2020-25 present time all time

AEC Regent I London Transport (H26/30R) '1937

engine volume

AEC Regent I London Transport (H26/30R) '1937

7,700cc

WheelsAge.org '2005–pr.