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Why does the 2010 Mazda 3 have high fuel consumption?

2 Answers

McCarmen

07/24/25 2:44am

Analysis of the reasons for high fuel consumption in the 2010 Mazda 3. Abnormal tire pressure affects fuel consumption. When tires are underinflated, the contact area between the tires and the ground increases, leading to greater driving resistance, which naturally results in higher fuel consumption. Here are some relevant details: 1. Reasons: Short driving distances each time can cause the engine to operate at a low water temperature. In such cases, the computer will instruct the fuel injector to spray more fuel, ultimately leading to higher fuel consumption. An overfilled fuel tank or excessive load in the car increases the vehicle's curb weight, raising the driving pressure and consequently increasing fuel consumption. 2. Solutions: Refuel within a reasonable range and reduce the weight of items placed in the car to lighten the load. Change the engine oil every 5,000 kilometers and clean the engine carbon deposits every 50,000 kilometers.

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DeJanelle

08/10/25 10:18pm

I've been driving a 2010 Mazda 3 for a while, and the high fuel consumption might be due to the old engine or poor maintenance. For example, carbon buildup on the spark plugs causes delayed ignition, leading to more fuel being burned; a clogged air filter restricts airflow, forcing the engine to work harder and consume more fuel; and a faulty oxygen sensor can cause an improper fuel mixture, wasting fuel. It's recommended to change the oil and filter every 5,000 kilometers, and cleaning carbon deposits can improve efficiency. Additionally, insufficient lubrication in the drivetrain increases resistance, raising fuel consumption. Carrying less weight and driving smoothly can also help save on fuel. This car tends to develop minor issues over time, so paying attention to details is key.

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