Quote:
Originally Posted by bucketfoot
Other than performance and possibly gas mileage suffering, nothing is likely to happen. The electronics in modern engines will adjust for the quality of fuel being used. However, I do not know if they could try to use this against you for warranty purposes.
That said, why would you bother getting a BMW if you aren't going to use the proper fuel  |
Just to add, even though the car will probably run okay, I wouldn't be too hard on it until you get premium fuel back in it.