# 2005-2008 BMW 740i The E65/E66-generation BMW 740i represents BMW's ambitious reimagining of its flagship sedan, featuring Chris Bangle's controversial "flame surfacing" design and the revolutionary iDrive system. Powered by a 3.6-liter V8 producing 255 horsepower (later bumped to 4.0 liters/255hp), it offered refined performance and opulent luxury. **Reception:** Reviews praised its advanced technology and driving dynamics but criticized the complex electronics and polarizing styling. The iDrive's steep learning curve frustrated many early adopters. **Notorious for:** Reliability concerns, particularly electronic glitches, air suspension failures, and expensive maintenance that decimated resale values. **Best suited for:** Budget luxury seekers willing to tackle potentially costly repairs, or enthusiasts who appreciate innovative technology and quintessential BMW driving feel at depreciated prices. Ideal as a comfortable highway cruiser with proper maintenance reserves.
The 2005-2008 BMW 740i (E65/E66) is notorious for expensive maintenance, particularly the complex iDrive system, air suspension failures ($2,000-3,000), and problematic valve stem seals causing oil consumption. The N62 V8 engine requires premium fuel and has costly cooling system issues. Insurance rates are moderate given its luxury status, but repair costs significantly exceed average.
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