When i used to use sam's club gas on my 335i the dealership claimed that it was the reason that my fuel pump had issues.
30+ Do Bmw 5 Series Require Premium Gas
Background. Someone told me some cars have high compression. It used to be very easy to figure out what grade fuel your car will run best on, back in the days before knock sensors.
2019 Bmw 5 Series 530e Fuel Economy Mpg Review Fill Up Costs Youtube from i.ytimg.com
You can open the gas cap, on your 2005 mini cooper, by pulling up on the gas cap lever. It might seem counterintuitive, but regular gasoline actually combusts more easily than premium gasoline. Is there any websites that can show concrete proofs where the premium fuel makes any difference?
More about the 2019 5 series.
Some bmws do require premium gas. All bmw engines require premium grade fuel. Both my bmw and mb recommend premium. I think it's above 91.
