Vehicle details

Vauxhall Signum2.8T V6 226 bhp

Available Services

• Model

  Vauxhall Signum

• Variant

  2.8T V6 226 bhp

• Years

  2004-2008

• Fuel

  Petrol

• Engine Size

  2792

• ECU Type

  Bosch ME9.6

Celtic Tuning's economy software is designed to improve fuel efficiency during normal daily driving, specifically under part-throttle conditions.

It delivers a smoother power curve and improved fuel economy, though actual savings and performance gains will depend on factors such as driving style, road conditions, and vehicle load.