Renault created the break by suggesting downsizing on petrol engines, with the range of TCe engines (Turbo Control efficiency). TCe engine - TCe 100, the best  petrol engine due to its driving pleasure and moderate fuel consumption thanks to high and instant low/midrange torque rather than high power near redline.
Renault made a breakthrough by proposing smaller petrol engines, particularly their TCe (Turbo Control Efficiency) series. The TCe 100 engine is praised for its driving experience and fuel efficiency, thanks to its strong low-to-midrange torque output rather than peak power at high RPMs.