2007 BMW X5 N52B30/N62B48 (E70)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing chain guides wear (N52 engine)
• Coolant leaks from plastic components
• Electronic issues with iDrive system
• High maintenance cost for V8 and diesel models

First checks

• Check for oil leaks around valve cover and oil pan
• Inspect condition of cooling system hoses and expansion tank
• Verify function of the adaptive xenon headlights
• Check for service history on VANOS and timing chain components

Antes de cambiar piezas

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• The E70 X5 marked the second generation and introduced more refined electronics and new diesel engine options globally.
• Diesel engines were mainly available in Europe and select markets, gasoline engines were predominant in others, including North America.
• Manual transmission was rare and mostly limited to diesel models in some countries.