Under the bonnet, most C-MAX buyers in search of petrol power will be looking at the two 1.0-litre EcoBoost engines and the choice Ford gives of either 100 or 125PS power outputs. Otherwise, potential buyers will be wanting to look at a diesel, probably the 120PS 1.5-litre unit. The 1.0L EcoBoost firstly became available in 2012 in the Ford Focus and C-Max. Currently, this power unit has a wide range of applications in deferent power versions. The engine fits very well in many types of vehicle - from the small hatchback Ford Fiesta to a mid-size car like Ford Mondeo (D segment). Great Driving Car, comfortable, and economical diesel. I bought my used 12 plate 1.6tdci Cmax two and a half years ago. The air conditioning unit has been below par since I bought it but I do not miss it at all so have left it for now. some coolant loss every 3 weeks or so about 0.5 litre which I top up. I keep the car serviced properly and Here are the explanations: This 1.0 EcoBoost engine problems has only a direct fuel injection and didn’t complete with fuel in the intake ports. This kind of fuel has a role as a natural cleaner. Without it, the soot and carbon layer covering the intake valve stems and blocking the airflow through the ports. Verdict: ★★★★★★★☆☆☆(7.4/10) The C-Max is proof-positive that family cars don’t need to be dull. It’s safe as well as fun and has plenty of headroom, as well as a low centre of gravity. The sliding doors used by the Grand C-Max are brilliant for parents of young children, too. It’s just a shame that so much of the The Ford C-MAX remains great fun to drive, and with all the added kit it’s an even more attractive proposition. If the sound of a family friendly petrol-engined MPV appeals, try the 1.0-litre qqJb5.