With both models there is a wide choice of engines, with four petrol units and three diesels. In addition, both offer four separate trim levels. On the road the C4 is also something of a split personality. Go for a standard model and the ride is supple and relaxing. Choose the sportier VTR or VTS and you soon feel the need to push the car through the bends to test its abilities. But despite its crisp handling and 180bhp, even the flagship 2 litre VTS falls short of true hot hatch performance with a 0-62mph time of 8.3sec. The biggest sellers are the more modest diesel versions, the standard 1.6 litre HDi, producing 92bhp, and the 110bhp 1.6HDi. The latter’s extra power is welcome and for just £300 more it’s money well invested if you are buying used. Quicker still is the 2.0HDi with 138bhp, available only on the top spec Exclusive, VTS and VTR+ models, but you will be paying a hefty premium (although the car does boast an uprated interior and multidisc CD player).
As a car that will appeal to family buyers, the C4 makes a fair job of blending compact dimensions with reasonable interior space. At 320 litres its boot is slightly larger than that of a Vauxhall Astra but smaller than that of a Ford Focus. Front seat space is good with a generous range of seat movement and an adjustable steering column as standard. Rear seats are a little tighter, though, and in three-door models the lower roofline makes the back feel more enclosed.
Equipment levels are generally good with all C4 models boasting a long list of standard safety kit including adaptive front airbags (which inflate according to the severity of the accident), CD player and an alarm with immobiliser. Additional safety equipment comes in the form of antilock braking with electronic brakeforce distribution, electronic brake assist and traction control.
There was also a long list of options with which new car buyers could personalise their C4, including adaptive xenon headlamps, which turn the corner ahead of you, satellite navigation and laminated side windows for extra security.
As if to emphasise that the car hasn’t lost all its quirkiness the C4 also came with plug-in “aromatisers” that were available in nine fragrances divided into three themes: vitality, sensuality and wellbeing. Whether these do what they say on the tin is open to debate, but should you want to test them refills are available at your Citroën dealer.
The C4 was a bold move for Citroën as it tried to re-establish its brand credentials as an innovative car maker. As a used purchase it is a pretty safe place to put your cash.