It's 91 RON petrol versus your engine - and the questionable ‘advice’ you might get from the dude in your service department. (Advice: probably the wrong word for something with such a distinctive smell.)

Help support my independent reporting, securely, via Patreon: https://www.patreon.com/user?u=54778969

Save thousands on any new car (Australia-only): https://autoexpert.com.au/contact

AutoExpert discount roadside assistance package: https://247roadservices.com.au/autoex...

Did you like this report? You can help support the channel, securely via PayPal: https://www.paypal.com/cgi-bin/webscr...