Design accuracy is for +2.4 mph + 5%. Maximum permitted error is +2.4% + 10%, or - 0% (no under-reading permitted).

See this post for a link to the TSB.

http://www.xoutpost.com/810962-post5.html

So, at 110 km/hr actual, it should read around 110 + 4 km/hr + 5.5 km/hr = 119.5 km/hr. Seems pretty close, around 117 km/hr in the photo.

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2007 X3 3.0si, 6 MT, Premium, White

Retired:
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2003 X5 3.0 Steptronic, Premium, Titanium Silver
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