Real MPG: Vauxhall Signum (2003 - 2008) 1.8i 16V
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Submit your Real MPG
37.7
Official MPG(NEDC)
36.0–36.1
Real MPG
36.1
Real MPGAverage
96%
of Official MPG(NEDC)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| 1.9 CDTi 120 | 47.9 mpg | - | 46.9 mpg | 98% | |
| 1.9 CDTi 150 | 47.9 mpg | - | 43.6 mpg | 91% | |
| 2.0i 16V Turbo | 31.7 mpg | - | 32.2 mpg | 102% | |
| 2.2i 16V Direct | 34.9 mpg | - | 33.2 mpg | 95% | |
| 2.8i V6 Turbo | 26.6 mpg | - | 23.2 mpg | 87% | |
| 3.0 CDTi V6 | 40.4 mpg | - | 36.7 mpg | 91% |
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.
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