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The Scania N series is a line of 
low-floor bus
A low-floor bus is a bus or trolleybus that has no steps between the ground and the floor of the bus at one or more entrances, and low floor for part or all of the passenger cabin. A bus with a partial low floor may also be referred to as a low- ...
chassis with straight-up, transversely mounted Euro IV
The European emission standards are vehicle emission standards for pollution from the use of new land surface vehicles sold in the European Union and EEA member states and the UK, and ships in EU waters. The standards are defined in a seri ...
or newer engine at the rear, built by Scania
Scania, also known by its native name of Skåne (, ), is the southernmost of the historical provinces of Sweden, provinces (''landskap'') of Sweden. Located in the south tip of the geographical region of Götaland, the province is roughly conte ...
since 2006, replacing the Scania N94.
It is available as the N UB (N230UB, N270UB, N280UB) two-axle single-decker bus
A single-decker bus or single-decker is a bus that has a single deck for passengers. Normally the use of the term ''single-decker'' refers to a standard two- axled rigid bus, in direct contrast to the use of the term double-decker bus, which ...
, the N UA (N310UA) tri-axle articulated bus
An articulated bus, also referred to as a banana bus, bendy bus, tandem bus, vestibule bus, wiggle wagon, stretch bus, or an accordion bus, (either a motor bus or trolleybus) is an articulated vehicle used in public transportation. It is usua ...
, and the N UD (N230UD, N250UD, N260UD, N270UD, N280UD) two-axle double-decker bus
A double-decker bus or double-deck bus is a bus that has two storeys or decks. They are used for mass transport in the United Kingdom, the United States, New Zealand, Europe, Asia and also in cities such as Sydney; the best-known example is the ...
. The double-decker variant is mainly built for use in the United Kingdom, and was initially available both as an integral product known as the Scania OmniCity
The Scania OmniCity is an integrally constructed transverse-engined low floor city bus that was available from Scania on the European market between 1997 and 2012.
The OmniCity was introduced in September 1996 as the first product based on t ...
, and as a separate chassis with Alexander Dennis Enviro400
The Alexander Dennis Enviro400 is a twin-axle low-floor bus, low-floor double-decker bus that was built by the United Kingdom, British bus manufacturer Alexander Dennis between 2005 and 2018. It replaced the Alexander ALX400, Dennis Trident 2, ...
bodywork.
The N230UD is the best selling variant of the N-series chassis, with Stagecoach
A stagecoach is a four-wheeled public transport coach used to carry paying passengers and light packages on journeys long enough to need a change of horses. It is strongly sprung and generally drawn by four horses although some versions are draw ...
in the United Kingdom being the largest customer. The N230UD was succeeded as the main model of the N-series family by the updated N250UD in 2015, which was launched with the updated Alexander Dennis Enviro400 MMC
The Alexander Dennis Enviro400 MMC (sold as the Alexander Dennis Enviro400) is a low-floor bus, low-floor double-decker bus produced by the British bus manufacturer Alexander Dennis since 2014, replacing the Alexander Dennis Enviro400. The Envi ...
bodywork. This also marked the official end of the double deck variant of the Scania OmniCity
The Scania OmniCity is an integrally constructed transverse-engined low floor city bus that was available from Scania on the European market between 1997 and 2012.
The OmniCity was introduced in September 1996 as the first product based on t ...
.
A gas-powered double-decker variant of the N-series chassis, known as the N280UD, was launched with Enviro400 MMC bodywork in 2016. Reading Buses
Reading Buses is a bus operator serving the towns of Reading, Bracknell, Newbury, Slough, Windsor, Maidenhead, Wokingham and the surrounding areas in the counties of Berkshire, Oxfordshire, and Hampshire, England, as well as parts of Greater L ...
was the first customer of the United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...
's first ever gas-powered double-decker bus
A double-decker bus or double-deck bus is a bus that has two storeys or decks. They are used for mass transport in the United Kingdom, the United States, New Zealand, Europe, Asia and also in cities such as Sydney; the best-known example is the ...
. The largest UK fleet of N280UD buses is in service with Nottingham City Transport, with the total fleet there reaching 120 by the end of 2019. Their examples are Enviro400 City bodied.https://www.nctx.co.uk/2018/02/23-more-gas-buses-coming-soon/
See also
*List of buses
Year refers to the first year introduced. A range of years is the period the bus was manufactured.
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References
{{Scania AB, state=collapsed N series Low-floor buses Double-decker buses Articulated buses Full-size buses Tri-axle buses Bus chassis Vehicles introduced in 2006