Citroën has intelligently placed the small hybrid battery beneath the front passenger seat, so it doesn’t compromise boot space. This is crucial, because the C4 already had one of the smallest ...

Comfortable and reasonably priced, the Citroën C4 X has a larger boot than its C4 sibling, but reviewers criticize the car's cheap interior quality.

There are no nasty surprises with the Citroën C4 X – it's simply a C4 but with a larger boot. That means it shares that car’s good ride quality, quiet cruising manners and temptingly low pricing.