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What is the fuel consumption of the 1.4-liter Jetta?

4 Answers
AveryMarie
08/28/25 2:16am
The fuel consumption of the 1.4-liter Jetta is 5.7 liters per 100 kilometers. Below are the specific details of the 1.4-liter Jetta: 1. Engine: The Jetta uses a new 1.5L naturally aspirated engine to replace the 1.6L engine. This engine features dual variable valve timing technology, and the compression ratio has been increased from 10.5:1 in the 1.6L engine to 11:1. As a result, this engine maintains the same power output while achieving lower fuel consumption. 2. Model: The new Jetta manual transmission model uses Volkswagen's renowned 5-speed MQ series manual transmission, which offers clear gear engagement and excellent handling. The precise snap-in gear engagement is a Volkswagen innovation, while the reverse gear continues the traditional push-down style, minimizing the action required to switch between reverse and first gear, making gear changes convenient and quick.
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LeKeegan
09/09/25 7:42am
I've been driving a 1.4-liter Jetta for several years now. In city driving, it averages around 7.5 liters per 100 kilometers, and on the highway, it drops below 6 liters, which is quite fuel-efficient overall. Many factors affect fuel consumption. For instance, in heavy traffic, consumption can spike to 8-9 liters, and driving habits like gently pressing the accelerator instead of aggressive acceleration save a lot of fuel. Environmental temperature also plays a role—cold starts in winter temporarily increase consumption. I make sure to perform regular maintenance, such as changing the oil and cleaning the air filter, to keep the engine running efficiently. Checking tire pressure is also important; too low pressure increases rolling resistance and fuel consumption. The 1.4T engine is designed for efficiency, averaging a stable 7 liters. I recommend new drivers maintain smooth driving to keep consumption low. Remember, as the car ages, worn spark plugs or carbon buildup in the fuel system can affect fuel economy, so don't delay necessary repairs. In short, choosing the right driving conditions and keeping up with maintenance saves both fuel and money.
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Martin
10/23/25 8:33am
I use a 1.4-liter Jetta for daily commuting, with an average fuel consumption of 7 liters per 100 kilometers, which significantly saves money. Based on current fuel prices, the cost per kilometer is just over 0.5 yuan. During peak urban traffic congestion, fuel consumption rises to over 8 liters, but I habitually avoid rush hours and take smoother routes to save on fuel costs. Regular maintenance is crucial—for example, cleaning the throttle body and using full synthetic engine oil can reduce fuel consumption by about 0.5 liters. The advantage of driving an economical car is that you can save money in the long run to upgrade to better equipment. I also pay attention to driving rhythm, maintaining a steady speed and minimizing air conditioning use to save fuel. Overall, the 1.4-liter Jetta has good fuel efficiency, and its consumption isn’t too high. Proper maintenance can extend the car’s lifespan, making it worthwhile to drive for several more years.
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DeBrynlee
12/07/25 2:09am
When I drive a 1.4 Jetta, the fuel consumption is usually around 7 liters. In the city, it might reach 8 liters, while on the highway it can be below 6 liters. I recommend that beginners maintain proper tire pressure, as too low pressure can increase fuel consumption. Drive smoothly, as sudden acceleration consumes more fuel. Regularly changing the engine oil and air filter can help keep fuel consumption stable. This car is quite easy to drive with reasonable fuel consumption.
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