# 2006-2010 BMW X5 4.8i The second-generation BMW X5 4.8i represents BMW's flagship luxury SUV from this era, powered by a robust 350-horsepower, 4.8-liter naturally aspirated V8. This sport-activity vehicle delivers surprising agility for its size, with composed handling that distinguishes it from competitors. Enthusiasts praise its powerful engine, refined interior, and genuinely engaging driving dynamics—unusual for mid-2000s SUVs. However, it's notorious for expensive maintenance, particularly problematic valve stem seals causing oil consumption, and costly repairs as it ages. **Best suited for:** Buyers seeking affordable luxury SUV performance who can handle premium maintenance costs. Ideal as a comfortable daily driver with spirited capability, or for families wanting space without sacrificing driving enjoyment. Budget significantly for repairs—ownership without a maintenance fund is inadvisable.
The 2006-2010 BMW X5 4.8i is expensive to maintain with common issues including transfer case failures ($3,000-5,000), valve stem seal leaks causing oil consumption, and electronic problems. The complex V8 engine requires premium fuel and costly servicing. Insurance rates are high due to expensive parts. Reliability is below average for the luxury SUV class.
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