Optare Sigma

Optare Sigma
Atbus Dennis Lance with Optare Sigma bodywork in 2009
Overview
ManufacturerOptare
Production1994 - 1996
AssemblyCross Gates, Leeds, England
Body and chassis
Doors1-2
Floor typeStep entrance
ChassisDennis Lance
RelatedOptare Vecta
Optare Spectra
Powertrain
EngineCummins C6T
Capacity47-51 seated, 24 standing
TransmissionZF Ecomat 4HP500
ZF Ecomat 5HP500[1]
Dimensions
Length11.8 metres (39 ft)
Width2.5 metres (8 ft 2 in)
Height3.2 metres (10 ft)
Curb weight16,800 kilograms (37,000 lb)
Chronology
SuccessorOptare Excel
Optare Prisma

The Optare Sigma was a single decker body of a bus. It had a step-entrance. It was made from 1994 to 1996 by Optare.

The Sigma body was built on the Dennis Lance chassis.[2][3][4]

Operators

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In 1994, Busways Travel Services ordered one Sigma for use on a Newcastle upon Tyne to Gateshead MetroCentre shuttle service.[source?]

In 1994, Ipswich Buses ordered one Sigma.[5]

in 1994, Gateshead & District ordered fourteen Sigmas for use on services in Bishop Auckland.[6]

In 1995, Trent Buses ordered seventeen Sigmas.[7][page needed][8]

In 1996, Brighton & Hove ordered twenty Sigmas.[9]

References

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  1. Cole, Martin (15 April 1994). "Vehicle launch: Optare Sigma Dennis Lance". Bus & Coach Buyer. No. 251. Spalding. p. 40. Retrieved 27 July 2024.
  2. MacLennan, Calum (15 September 2022). Nottingham Buses in the 1990s. Amberley Publishing Limited. ISBN 978-1-3981-0917-9. Retrieved 6 February 2025.
  3. Devoy, David (15 June 2019). Strathtay Scottish Buses. Amberley Publishing Limited. ISBN 978-1-4456-9128-2. Retrieved 6 February 2025.
  4. Jenkinson, Keith A. (15 September 2023). 120 Years of Dennis Buses. Amberley Publishing Limited. ISBN 978-1-4456-6655-6. Retrieved 6 February 2025.
  5. "First Lances". Coach & Bus Week. No. 109. Peterborough: Emap. 26 March 1994. p. 11. Retrieved 27 July 2024.
  6. Jarosz, Andrew (20 August 1994). "GAG and OK signal Auckland war end". Coach & Bus Week. No. 130. Peterborough: Emap. p. 4. Retrieved 27 July 2024.
  7. Jenkison, Keith (2020). The History of Optare. Stroud: Amberley Publishing. ISBN 978-1445696942.
  8. "Daughters of Delta". Buses. No. 690. Stamford: Key Publishing. September 2012. p. 38-40.
  9. Jones, Stewart (3 May 1996). "Excel - Optare's low floor takes to the road". Bus & Coach Buyer. No. 356. Spalding: Glen-Holland Limited. pp. 9–13. Among recent deliveries have been seven Deltas to Reading Buses, eight Vectas to Westlink, Prismas to Grampian and Rhondda, and Sigmas to Trent and the Brighton & Hove subsidiary of the Go Ahead group which is in the process of taking a batch of 20.

Other websites

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Media related to Optare Sigma at Wikimedia Commons