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What are the reasons for the high fuel consumption of the Superb 18t?

2 Answers

DelAyla

09/03/25 4:48am

The reasons for the high fuel consumption of the Superb 18t are as follows: Reason one: Poor performance of spark plugs, replacement is recommended. Reason two: Poor atomization effect of the fuel injectors, cleaning is recommended. Reason three: Excessive oiliness causing throttle valve sticking, cleaning is recommended. Reason four: Vacuum leakage in the intake pipe, inspection and repair are recommended. Additional information: Appearance: The Superb measures 4838mm in length, 1817mm in width, and 1462mm in height, with a wheelbase of 2761mm. These dimensions give it a good interior space performance among vehicles in its class, and the spacious interior is one of the highlights of the product. Powertrain: The Superb is equipped with Volkswagen's classic 5-speed manual transmission and the most advanced 7-speed DSG dual-clutch automatic manual transmission, with a total of three models launched.

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LaSabrina

09/15/25 6:21am

I've been driving the Superb 1.8T for several years, and high fuel consumption is often due to poor driving habits or inadequate maintenance. For example, stomping on the accelerator, frequent braking, especially in congested urban areas where frequent acceleration and deceleration significantly increase fuel consumption. Running the air conditioning frequently in summer increases engine load, causing fuel consumption to rise sharply. There are also regular maintenance issues: spark plugs that have been used for 40,000 kilometers may misfire, affecting combustion efficiency; a clogged air filter restricts airflow; dirty engine oil makes the engine work harder. Low tire pressure also increases rolling resistance, leading to higher fuel consumption. I recommend developing smooth driving habits, avoiding sudden acceleration; sticking to scheduled maintenance at 4S shops or service centers for basic services like oil and filter changes; regularly checking tire pressure to maintain standard levels; and maintaining a steady speed on highways to save on fuel costs.

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