Real MPG: Citroen C6 (2005 - 2012)

Number of RealMPGs submitted
27–44
Real MPG
34.6
Average

+It looks and drives like a big Citroen should - idiomatic, smooth and very hushed. Plenty of high-tech gadgets. Excellent crash safety ratings.

-German rivals hold their value better.

Read the full Citroen C6 review

Select engine for more Real MPG information:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
2.2 HDi 42.8 mpg - 35.8 mpg 84% Submit
2.7 HDi V6 32.5 mpg - 33.2 mpg 102% Submit
3.0 HDi V6 Automatic 38.7 mpg - 36.1 mpg 93% Submit
3.0i V6 25.2 mpg - - - Submit
*Based on WLTP MPG values

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) 34.6 avg mpg
Mercedes-Benz E-Class (2016 - 2023) 48.8 avg mpg
BMW 3 Series (2019 on) 46.9 avg mpg
BYD Seal (2024 on) 0.0 avg mpg
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