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REAL MPG:

Citroen C6 (2005 - 2012) 2.7 HDi V6

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32.5
Official MPG
27.0–37.0
Real MPG
32.8
Real MPG Average
101%
of official MPG

More engines available for this model:

Engine Official MPG Real MPG Avg. Real MPG %  
2.2 HDi 42.8 mpg 35.3 mpg 82% Submit MPG
3.0 HDi V6 Automatic 38.7 mpg 36.0 mpg 93% Submit MPG
3.0i V6 25.2 mpg - - Submit MPG

Read the Honest John review...

  • Citroen C6 (2005 - 2012)
    It looks and drives like a big Citroen should - idiomatic, smooth and very hushed. Plenty of high-tech gadgets. Excellent crash safety ratings.

    Rivals

    Citroen C6 (2005 - 2012) 34.2 avg
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    Skoda Superb (2015 on) 47.0 avg
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    Mazda 6 (2013 on) 45.8 avg
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    Ford Mondeo (2015 on) 45.4 avg
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