The turbocharged engines of Ford and Citroen are the same, and many manufacturers choose this one.
The fuel consumption is higher than that of Volkswagen, and the power and horsepower are much higher than that of Volkswagen.
Naturally aspirated engine:
Ford's is better. The new Focus 1.6 not only saves fuel, but also has the same power as the old 1.8 engine, not to mention the 2.0 engine.
Volkswagen's is very ordinary and has no features, but it will not go wrong and its quality is very stable.
Citroen's toffee oil