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Bmw 745li Problems

The BMW 745Li was the long-wheelbase flagship sedan produced from 2002 to 2005, featuring the controversial Bangle-era styling and BMW's first iDrive system. With 450 complaints on record, the E65 745Li had significant reliability issues that tarnished BMW's reputation. The 4.4L N62 V8 provided adequate power but suffered from numerous problems. Complex electronics and hydraulic systems created expensive failures. This generation taught BMW and buyers hard lessons about over-engineering.

450
Total Complaints
6
Total Recalls
7
Model Years
0
Reported Deaths

Common Problem Categories

Air Bags 70
Power Train 66
Electrical System 44
Engine And Engine Cooling 30
Service Brakes, Hydraulic 26

Complaints by Model Year

All Model Years

Year ↓ Complaints Recalls Crashes Fires Rating
2008 0 1 0 0 Good
2007 0 1 0 0 Good
2006 0 1 0 0 Good
2005 82 3 24 0 Average
2004 100 0 4 4 Below Average
2003 154 0 4 0 Below Average
2002 114 0 12 0 Below Average

Bmw 745li Years to Avoid

The 2003 745Li accumulated the most complaints with failing iDrive systems, transmission problems, oil leaks, coolant leaks, and electronic malfunctions affecting nearly every system. The 2002 first-year model had expected teething issues plus all the fundamental design problems. The 2004 model improved slightly but fundamental issues remained. Budget at least $5,000 annually for repairs on any E65.

Best Bmw 745li Years

The 2005 745Li benefited from running production changes that addressed some issues. However, 'best' is relative with this generation. The later 750Li (2006+) with the revised N62 and updated electronics proved significantly better. If an E65 must be purchased, 2005 with complete service records is the safest choice.

Frequently Asked Questions

Why is the E65 7 Series so unreliable?

BMW introduced too much new technology simultaneously: first iDrive, new engine, complex electronics, and hydraulic steering/suspension. Each system had problems, and they often interacted badly. It was an engineering overreach.

What are the worst E65 problems?

The Valvetronic system, alternator, water pump, transmission valve body, iDrive, and various coolant/oil leaks top the list. Electrical gremlins can trigger expensive diagnostic hunts. The integrated electronics mean one failure cascades into others.

Should I buy an E65 745Li?

Only if you understand the risks and have substantial repair funds. A $10,000 E65 can easily need $5,000+ in immediate repairs. For flagship BMW luxury, the E38 generation or later F01 are better choices.

How much does E65 maintenance cost?

Plan for $3,000-8,000 annually even on well-maintained examples. Major repairs like transmission rebuilds or Valvetronic failures can exceed $5,000 each. Independent specialists are essential to manage costs.

Is anything good about the 745Li?

The interior was innovative and comfortable. The N62 V8 produced smooth power when working properly. The handling impressed for such a large car. When everything functions, it's a remarkable machine. That's the problem: keeping everything functioning.