What is the fuel consumption of the old Jetta?

[OElizabeth]

Old Jetta's fuel consumption is around 7.5 liters. Methods to reduce fuel consumption and influencing factors are introduced as follows: Methods to reduce fuel consumption: You can add fuel additives to the fuel tank to improve combustion and remove carbon deposits. It is recommended to regularly inspect and maintain the vehicle, clean or replace the three filters, which will reduce fuel consumption. At the same time, the longer the idling time when parked, the greater the fuel consumption, so try to minimize idling parking time; and it is necessary to avoid rapid acceleration, stepping on the throttle hard and driving the car at lower speeds. Factors affecting fuel consumption: Various working conditions such as acceleration, deceleration, braking and engine idling, as well as load capacity, temperature and whether the air conditioning is turned on, will all affect the car's fuel consumption.