The Citroën C4 II (B7) represents a shift from the bold, quirky design of its predecessor to a more conservative, rational, and Golf-targeting approach. Built on the PSA PF2 platform, it prioritizes ride comfort, acoustic insulation, and practicality, boasting a generous 408-liter trunk. A mid-life facelift in 2015 introduced updated LED light signatures, a 7-inch touchscreen (SMEG+), and the transition to Euro 6 compliant engines (PureTech petrols and BlueHDi diesels). While it excels as a comfortable cruiser, its reputation on the used market is heavily tarnished by the severe reliability issues of its petrol engine lineup (both the Prince family and the later PureTech engines).
The Citroën C4 II is a comfortable, practical, and affordable compact car, but it requires extreme caution when buying used. If you are looking for a petrol engine in Europe, it is highly recommended to AVOID the C4. The VTi, THP, and early PureTech engines suffer from severe, expensive design flaws (timing chains, wet belts, oil consumption). If you must buy a PureTech, ensure the timing belt was recently replaced and the oil pan cleaned. Conversely, the diesel engines (especially the 2.0 HDi and 1.6 e-HDi) are excellent choices for high-mileage drivers, provided you avoid the BlueHDi versions unless the AdBlue tank has already been replaced with the updated part. Always opt for a traditional manual or the EAT6 automatic, avoiding the clunky BMP6/ETG6.