Quote:
Originally Posted by GQX3
2011 X3 28i with 5.5K miles:
Highway 58 mile round trip; cruise control for 46 miles at 65mph, tires 35 psi all around in Michelin 245/55R17 Primacy MXM4 runflats, outside temp 87 degrees, light to moderate traffic on Calif highway(freeway).
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That's great. I've never gone over 25 mpg, but then I've never driven 65mph for that many miles.
Hardly anyone drives that slow on the highways around here.