It's a claim made by Volvo themselves(1): > All of our cars are available with plug-in hybrid technology. Introduction of mild hybrid powertrains – all newly l

It's a claim made by Volvo themselves(1): > All of our cars are available with plug-in hybrid technology. Introduction of mild hybrid powertrains – all newly launched Volvos will be electrified, either hybrids or fully electric. And yes the S60 was offered as a plugin hybrid, which can be confirmed with a simple Google Search. "Pure" gas models also used their "Mild Hybrid" setup - whether that should count is up for debate, but maybe you should take a moment and fact check your assumptions? (1) - https://www.volvocars.com/intl/why-volvo/human-innovation/electrification https://www.volvocars.com/intl/why-volvo/human-innovation/el...