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Best oil for BMW E46 M3 (S54B32) high-performance engine

Recommended oil specifications for S54B32 engine:

• Viscosity: 10W-60
• Quality Standard: API SL/CF, ACEA A3/B3 or BMW Longlife-01

Top oil recommendations:

• Castrol Edge Supercar 10W-60
• Liqui Moly Synthoil Race Tech GT1 10W-60
• Motul 8100 X-max 10W-60
• Millers Oils Nanodrive CFS 10W-60 NT+
• Red Line 10W-60 Motor Oil

Oil change interval: Every 10,000 km or annually, whichever comes first. For track use, change more frequently.

Note: The S54B32 engine in the M3 requires a specific high-performance oil. Always use the recommended viscosity for optimal protection.