Why are almost all modern engines 2.0-litres?
Why is this engine now dominant?
There is one engine that is becoming dominant in the car world – the 2.0-litre four-cylinder. V12s, V10s, V8s and V6s are all on the way out, making way for these turbo fours. But why is it now the engine layout and size of choice?
I dig deep into the engineering of the modern day engine to find out.
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