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Real MPG: Vauxhall Signum (2003 - 2008) 1.9 CDTi 150

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47.9
Official MPG
(NEDC)
37.2–51.6
Real MPG
43.4
Real MPG
Average
91%
of Official MPG
(NEDC)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
1.8i 16V 37.7 mpg - - - Submit
1.9 CDTi 120 47.9 mpg - 46.9 mpg 98% Submit
2.0i 16V Turbo 31.7 mpg - 32.2 mpg 102% Submit
2.2i 16V Direct 34.9 mpg - 33.8 mpg 97% Submit
2.8i V6 Turbo 26.6 mpg - 22.8 mpg 86% Submit
3.0 CDTi V6 40.4 mpg - 37.0 mpg 92% Submit
*Based on WLTP MPG values

Read the Honest John review...

Vauxhall Signum (2003 - 2008)

Plushly equipped alternative to an executive saloon. Versatile rear seating, stacks of room and some decent engines. Cheap to buy.

Rivals

Vauxhall Signum (2003 - 2008) 39.0 avg mpg
Honda Accord (2003 - 2008) 41.0 avg mpg
Subaru Legacy/Outback (2004 - 2009) 31.2 avg mpg
Nissan Primera (2002 - 2006) 35.5 avg mpg

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