Editing Porsche Cayenne (section)

===Hybrid===
[[File:Porsche Cayenne GTS and Porsche Hybrid Drive.jpg|thumb|left|Porsche Cayenne [[hybrid vehicle drivetrain|hybrid drivetrain]]]]

At the [[Frankfurt Motor Show#2005|IAA 2005]], Porsche announced it would produce a [[hybrid vehicle|hybrid]] version of the Cayenne before 2010 (Porsche Cayenne Hybrid).<ref name=":0">{{Cite web|url=https://www.autowereld.com/nieuws/autonieuws/id/2680|title=PORSCHE CAYENNE HYBRID OFFICIEEL AANGEKONDIGD|date=19 September 2005|website=Autowereld|access-date=9 January 2020|archive-date=18 January 2021|archive-url=https://web.archive.org/web/20210118144732/https://www.autowereld.com/nieuws/autonieuws/id/2680|url-status=live}}</ref> Two years later, at the [[Frankfurt Motor Show#2007|IAA 2007]], Porsche presented a functioning Cayenne Hybrid and demonstration model of the drivetrain.<ref>{{Cite web|url=https://www.autowereld.com/nieuws/autonieuws/id/5061/porsche-cayenne-hybrid-in-prototype-fase|title=PORSCHE CAYENNE HYBRID IN PROTOTYPE-FASE|date=31 July 2007|website=Autowereld|access-date=9 January 2020|archive-date=18 January 2021|archive-url=https://web.archive.org/web/20210118144227/https://www.autowereld.com/nieuws/autonieuws/id/5061/porsche-cayenne-hybrid-in-prototype-fase|url-status=live}}</ref>

Notable modifications to this car include an electric vacuum pump and hydraulic steering pump, allowing the car to function even when the engine is deactivated. A 288-volt [[nickel metal hydride]] battery is placed under the boot floor, occupying the space normally used for a spare tire.<ref>{{cite web|url=http://www.edmunds.com/insideline/do/Features/articleId=121999/First |archive-url=https://web.archive.org/web/20080922184208/http://www.edmunds.com/insideline/do/Features/articleId%3D121999/First |url-status=dead|archive-date=2008-09-22 |title=Look: Porsche Cayenne Hybrid |publisher=Edmunds |date=2007-08-06 |access-date=2010-10-03 }}</ref>

The production version, called the 'S' Hybrid, was launched in 2010, with a 3.0-L petrol V6 linked with an electric motor to achieve {{CO2}} emissions of 193 g/km.<ref>{{cite web|title=Porsche Cayenne S Hybrid|url=http://www.autoexpress.co.uk/porsche/cayenne/17788/porsche-cayenne-s-hybrid|website=Auto Express|access-date=28 July 2014|date=3 April 2010|archive-date=11 November 2014|archive-url=https://web.archive.org/web/20141111170426/http://www.autoexpress.co.uk/porsche/cayenne/17788/porsche-cayenne-s-hybrid|url-status=live}}</ref> The S Hybrid was launched in the U.S. market in November 2010.<ref>{{cite web |url=http://www.insideline.com/porsche/cayenne/2011/2011-porsche-cayenne-s-hybrid-on-sale-in-november.html |title=2011 Porsche Cayenne S Hybrid on Sale in November |publisher=Insideline.com |date=2010-10-28 |access-date=2011-04-24 |archive-date=31 December 2010 |archive-url=https://web.archive.org/web/20101231115409/http://www.insideline.com/porsche/cayenne/2011/2011-porsche-cayenne-s-hybrid-on-sale-in-november.html |url-status=live }}</ref>