Porsche Cayenne E-Hybrid and S E-Hybrid updated with new battery

Porsche has updated its duo of plug-in hybrid Cayennes, adding a larger battery pack that boosts all-electric running and efficiency. 
Both the Cayenne E-Hybrid and Turbo S E-Hybrid (both available in Coupe body styles, too) ditch the previous 14.1kWh battery in favour of a new 17.9kWh unit, which Porsche says increases electric-only range by around 30 per cent. SEE MORE Best luxury SUVs 2020The Cayenne E-Hybrid uses a 3.0-litre V6 turbocharged petrol engine developing 335bhp, in tande