# 2006-2010 BMW X5 3.0si The second-generation BMW X5 3.0si represented BMW's volume luxury SUV, powered by a smooth 3.0-liter inline-six producing 260 horsepower. This mid-size SUV blended premium appointments with respectable on-road dynamics, featuring BMW's characteristic sporting handling uncommon in the segment. Reviewers praised its engaging driving experience, quality interior, and powerful engine options, though criticized its firm ride and complex iDrive system. The X5 became infamous for expensive maintenance and reliability issues, particularly with electronics, cooling systems, and the panoramic sunroof. **Best suited for:** Luxury-seeking families wanting a spacious, well-appointed SUV with engaging driving dynamics. Ideal as a used purchase for those prepared for higher-than-average maintenance costs. Strong towing capability (6,000 lbs) appeals to recreational users, while available third-row seating accommodates larger families occasionally.
The 2006-2010 BMW X5 3.0si features relatively high maintenance costs typical of luxury German SUVs. Common expensive issues include water pump failures, transfer case problems, and electronic malfunctions. Insurance runs above average due to luxury classification and repair costs. The naturally-aspirated inline-six is more reliable than turbocharged variants, though parts and labor remain premium-priced.
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