Why is Fuel Consumption Increasing?

2 Answers
LaAniyah
07/25/25 9:47am
There are several reasons why a car's fuel consumption may increase: 1. Insufficient tire pressure. Insufficient tire pressure increases the contact area between the tires and the road, leading to greater friction and driving resistance, which in turn raises fuel consumption. 2. Faulty ignition coil: A faulty ignition coil can cause some cylinders to stop working, reducing power output. However, fuel injection continues as usual without contributing to performance, thereby increasing fuel consumption. Here are some tips to reduce fuel consumption: 1. Maintain proper tire pressure: Both underinflation and overinflation of car tires are problematic. Underinflation increases friction and accelerates wear, while overinflation raises the risk of tire blowouts and damages the shock absorbers. 2. Keep the battery fully charged: A weak battery results in weaker sparks from the spark plugs, reducing ignition energy and increasing fuel consumption. Therefore, ensure the battery is always adequately charged and recharge it promptly when needed.
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LaGiselle
08/11/25 7:27pm
I often think about the issue of increased fuel consumption. Driving habits are the primary culprit, such as frequently accelerating or braking sharply, which makes the car consume more fuel. Or carrying too much stuff in the car, increasing weight and engine load. Running the air conditioner at full blast, especially in summer when it uses a lot of electricity, also raises fuel consumption. Low tire pressure increases friction with the road, making the car guzzle more fuel. It's recommended to regularly check tires, air filters, and other components, and develop smooth driving habits—avoid unnecessary speeding to save a lot of money.
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