Scania N-series is a series of city bus with straight-up, transversely mounted Euro IV/Euro V engine at the rear.

It is available as N230UB, N270UB (4x2 single decker) as well as the N230UD and N270UD (4x2 double decker). The double-deck variant is mainly built for use in the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, and is available with Optare OmniDekka

Scania OmniDekka

The Scania OmniDekka is a double-decker bus built for sale in the UK...

, Optare Olympus

Optare Olympus

The Optare Olympus is a double-decker bus built by Optare...

 and Alexander Dennis Enviro400 bodywork, it can also be fitted with Scania's own bodywork and sold as the OmniCity

Scania OmniCity

The Scania OmniCity is an integrally-constructed transverse-engined low floor citybus available on the European market. The OmniCity is a complete product built in Poland by Scania AB, a company based in Sweden....

.