How often should the transmission fluid in a new car be changed?

2 Answers
OValentina
07/24/25 1:28am
Automatic transmission fluid is generally changed every 40,000 kilometers. Below is relevant information about transmission fluid: 1. Transmission fluid needs to be changed regularly: Especially for automatic transmission fluid, the specific replacement interval varies depending on the vehicle model and design requirements. The most accurate approach is to refer to the car's maintenance manual, which provides detailed instructions. 2. Manual MT transmission: The replacement interval is relatively long, typically around 80,000 kilometers, with most models requiring about 3 liters of fluid. 3. Automatic transmission fluid: Generally changed every 40,000 kilometers, with a total fluid capacity of 6-8 liters. However, due to structural reasons, it is usually not possible to completely replace all the fluid in one go.
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DianaDella
08/10/25 9:09pm
I've been driving a new car for several years now, and my experience is that you shouldn't rush to change the transmission fluid. The manual for new cars generally recommends the first change at 60,000 to 100,000 miles or after four to five years. Don't listen to those rumors suggesting changing it every 30,000 miles. My first car was an automatic, and I changed the fluid at 60,000 miles as per the manual—it still runs smoothly. Why wait so long? The transmission fluid in new cars is designed to be durable. Frequent changes not only waste money but could also damage the seals. However, your driving habits matter: if you often drive in stop-and-go traffic, tow heavy loads, or frequently drive at high speeds in hot weather, consider checking the fluid condition earlier, say at 50,000 miles. Remember, dealerships often suggest early changes to make money on maintenance, but unless there are issues like rough shifting, there's no need to panic. Regular checks on the transmission are enough—peace of mind and safety guaranteed.
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