BMW 760i 2009-2015 Fuel System Specifications

• Use premium unleaded gasoline with an octane rating of 91 AKI (95 RON) or higher.
• Avoid using fuels with ethanol content exceeding 10% (E10).
• Do not use diesel or alternative fuels as they are incompatible with the engine.
• Ensure fuel meets BMW-approved quality standards for additives and detergents.

• Fuel must comply with EN 228 or ASTM D4814 standards.
• Use fuels with low sulfur content (less than 10 ppm).
• Avoid fuels with metallic additives or manganese-based compounds.
• Ensure fuel filters are replaced regularly to maintain quality.

Note: Using substandard fuel may void the vehicle's warranty and cause engine damage.

• Fuel tank capacity: 21.7 gallons (82 liters).
• Material: High-density polyethylene (HDPE) with anti-corrosion coating.
• Includes an integrated fuel level sensor with ±2% accuracy.
• Designed for a maximum pressure of 75 psi (5.2 bar).

• Type: High-pressure direct injection (HPI) system.
• Operating pressure: 2,900 psi (200 bar).
• Flow rate: 1,000 cc/min at 3 bar pressure.
• Material: Stainless steel with ceramic-coated tips.

Note: Regular cleaning of injectors is recommended to prevent clogging and ensure optimal performance.

• City driving: 13 mpg (18.1 L/100 km).
• Highway driving: 20 mpg (11.8 L/100 km).
• Combined driving: 15 mpg (15.7 L/100 km).
• CO2 emissions: 350 g/km (combined).

• Driving style: Aggressive acceleration reduces efficiency by up to 20%.
• Tire pressure: Maintain recommended pressure of 32 psi (2.2 bar) for optimal efficiency.
• Load: Additional weight decreases fuel economy by approximately 2% per 100 lbs (45 kg).
• Aerodynamics: Roof racks or open windows can increase drag and reduce efficiency.

• Replace fuel filter every 30,000 miles (48,000 km).
• Inspect fuel lines and connections every 15,000 miles (24,000 km).
• Clean fuel injectors every 50,000 miles (80,000 km).
• Check fuel tank for leaks or damage during annual inspections.

• Symptoms of clogged injectors: Rough idling, reduced power, and increased fuel consumption.
• Fuel pump failure signs: Engine stalling, difficulty starting, and loss of power.
• Fuel pressure issues: Diagnose using a pressure gauge; normal range is 50-60 psi (3.4-4.1 bar).
• Fuel odor: Check for leaks in the fuel lines or tank seals.

Note: Always use BMW-approved parts and fluids for repairs and maintenance.