UNKNOWN OR OTHERIssue:
I have noticed that my vehicle seems to be lagging behind when driving at the poster speed limit. Other vehicles were catching up rapidly and stacking up behind me. I compared the indicated vehicle speed with two separate GPS devices and found the indicated speed was slower the the GPS indicated speed. At highway speed, 75 mph as indicated on the speedometer, the vehicle is traveling at 70 to 71 mph as reported be the GPS. I confirmed this by pacing another on vehicle with an accurate speedometer. I took my vehicle (2023 BMW X3 with 2218 miles on it) to the dealer for warranty service to address the issue for inaccurate speed reading on the speedometer. They provided me with a BMW service i...