What is the fuel consumption of the Audi A6 2.5 naturally aspirated engine?

2 Answers
AylaAnn
07/29/25 5:32am
The fuel consumption of the Audi A6 2.5 naturally aspirated engine is 6.8 liters. Actual fuel consumption is influenced by multiple factors such as load, road conditions, driving habits, weather, wind speed, tire pressure, etc. The actual comprehensive fuel consumption should be based on real driving conditions. Methods to determine fuel consumption: You can determine fuel consumption through the car's dashboard. Here, F=full represents a full tank, and E=empty represents an empty tank. When the fuel tank warning light turns red, record the mileage, then note how much fuel is added. When the fuel is next depleted, record the mileage again. Subtract the initially recorded mileage from the current mileage, then divide by the amount of fuel used to calculate the fuel consumption. Factors affecting fuel consumption: There is a certain relationship between engine displacement and fuel consumption, but a higher fuel consumption does not necessarily mean a larger displacement. In a relative sense, the size of a car's engine displacement does not directly correlate with fuel consumption in a proportional manner. Besides engine displacement, factors such as the car's design, weight, and engine technology also significantly influence fuel consumption. Among vehicles with the same displacement, those with more advanced engine technology tend to be more fuel-efficient.
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OMariana
08/12/25 9:06am
Experience with the Audi A6 2.5 naturally aspirated version: I remember the fuel consumption could reach 11-12L/100km during city rush hours, while it stabilized at 7-8L on highways, averaging around 9-10L overall. This depends on your driving habits—if I accelerate gently and brake less abruptly, I can save about 1L. Low tire pressure or excessive air conditioning also affects fuel consumption; I usually maintain tire pressure at 2.4bar. Using 95-octane gasoline makes the engine run smoother, and the average monthly fuel cost of 600 yuan is still acceptable. Cruising at 100km/h on the highway is the most fuel-efficient. Regular maintenance and clean filters help, though it’s slightly higher than some turbocharged cars, but the power delivery is smoother. Don’t overlook daily details—they add up to significant savings over time.
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