Bmw X3 Reliability Ratings. Consumer ratings and reviews are also available for the 2021 BMW X3 and all its trim types. Most X3s are the 30i version which is powered by a 248-hp 20-liter turbo four-cylinder engine.
A year is too short to really test a modern cars reliability. So when the all-new second take on the theme arrived in 2010 expectations were high. It delivers quick acceleration and returned 24 mpg overall in our tests.
The uplevel M40i gets a.
There are some potential trouble spots to be aware of though. So when the all-new second take on the theme. Most X3s are the 30i version which is powered by a 248-hp 20-liter turbo four-cylinder engine. 2021 BMW X3 Reliability Ratings Our reliability score is based on the JD.