A 1.2 l petrol and 1.3 l diesel do duty on both cars with similar outputs. (autoportal.com)
So, we should be getting similar output and they're targeting 1080p. (dualpixels.com)
It might be nice to consider replacing it wholesale with something «cleaner», but such technology would need to pay similar output dividends and thus far nothing really does. (insteading.com)