
The battery model for the 2016 New Passat is 5K0 915 105C. In low-temperature environments, the battery capacity is significantly lower than at normal temperatures. Conventional Battery: Conventional batteries have plates made of lead and lead oxide, with an electrolyte of sulfuric acid solution. Their main advantages are stable voltage and low cost, while the disadvantages include low specific energy (the amount of electrical energy stored per kilogram of battery), short lifespan, and frequent maintenance. Dry-Charged Battery: The full name is dry-charged lead-acid battery. Its main feature is that the negative plate has a high capacity for storing electricity, retaining the charge for up to two years in a completely dry state. To use, simply add the electrolyte and wait 20-30 minutes. Maintenance-Free Battery: Due to its structural advantages, maintenance-free batteries consume very little electrolyte and generally do not require distilled water refills during their lifespan. They also feature shock resistance, high-temperature tolerance, compact size, and low self-discharge.

I used to frequently see the battery models for the 2016 Passat, especially those with auto start-stop, which typically use AGM batteries around 60Ah. Specific models include Varta H6 or similar compatible EFB batteries. If you check the battery label, the model might be marked with a VW factory number like VW1J0, but there's no need to memorize it—just ensure the size and capacity match. I've encountered owners complaining about short battery life, mostly due to aging original batteries after a few years. It's important to regularly check the voltage or replace them to avoid winter starting issues. When replacing, don't opt for cheap, low-quality batteries as they can affect the normal operation of lights, AC, or even the car's computer.

I've been driving a 2016 Passat for several years, and the battery is a 60Ah AGM type. I can't recall the exact model, but it's something like the Varta H6. I replaced the battery myself last time—just bought a new one online for a little over a hundred bucks, but be careful not to reverse the positive and negative terminals. The model and size are labeled in the engine bay; just remove the cover to see the tag. Keep an eye out for signs of battery aging. For example, if the car starts slower than usual, it's time to replace it—saves you the cost of a tow truck. Don’t forget to choose a battery with start-stop functionality, as regular lead-acid ones won’t last long. Also, check for loose connections to avoid any safety issues while driving.

I remember my neighbor's 2016 Passat had battery issues with its 60Ah AGM model, commonly seen in the H6 series. When he asked me about battery replacement, I told him to choose one compatible with the start-stop system, with a capacity between 55 to 75Ah being acceptable. Don't just focus on the model number when replacing a battery; also pay attention to installation techniques to avoid short circuits. Old batteries can trigger error codes, affecting headlight brightness or the anti-theft system. Regularly check the voltage with a multimeter—12.6 volts or above indicates a healthy battery.


