All together, a good example of the ability of the increasing sophistication of electronic engine management combined with new approaches can deliver
further improvements in fuel economy.
Not exact matches
Further cleaning up comes via the regular petrol Panamera S and all - wheel - drive Panamera 4S; their 4.8 - litre naturally aspirated V8 is replaced by a 3 - litre twin - turbocharged V6 engine with more power and torque (414bhp and 384 lb ft versus 394bhp and 368 lb ft) and an 18 per cent
improvement in fuel economy, which now tops 26mpg.
The engine can benefit from hybridisation for an estimated
further 10 %
improvement in fuel economy.