What is the battery model of the new Jetta?
3 Answers
The battery model of the new Jetta is a 12V51A Sail battery. The battery is a type of storage battery, also known as an accumulator. Its working principle is to convert chemical energy into electrical energy. The commonly referred to battery is a lead-acid battery, which mainly uses lead and its oxides as electrodes and sulfuric acid solution as the electrolyte. Taking the Jetta VS5 as an example: it is a compact 5-door, 5-seat SUV with a length, width, and height of 4419mm, 1841mm, and 1616mm respectively, and a wheelbase of 2630mm. It is equipped with a 5-speed manual transmission. The fuel tank capacity of this vehicle is 51L, the maximum torque of the engine is 250 Nm, and the maximum torque speed ranges from 1750 to 3000 revolutions per minute.
I remember last time when I took my new Jetta to the repair shop for a battery replacement, the mechanic told me the model is usually an AGM battery like L2-400 or 12V 60Ah. This is because it needs to support the auto start-stop system, requiring a larger capacity of around 60 ampere-hours. If it doesn’t match, it might not fit properly or feel sluggish during startup, especially in winter when issues are more likely. After switching to the original model, the startup became much smoother and more reliable. It’s recommended to regularly maintain it with a charger to avoid over-discharging and extend its lifespan. After driving for so many years, neglecting these small details can easily lead to trouble—like if the battery suddenly dies on a long highway trip, it would be a real hassle. So, checking the voltage regularly is a must.
As a new car owner, while researching the battery model for the new Jetta, I found that the mainstream model is a 12V 60Ah one, such as the Varta H6 AGM battery specifically designed for start-stop systems. Choosing the correct model is crucial because the size and capacity affect the starting performance, especially during winter when a weak battery might fail to start the car. My friend's car ended up with a broken battery within just a few months after casually replacing it with a regular one. When replacing, it's best to refer to the owner's manual or check the original label under the hood for safety. The price for an original battery isn't too expensive, around six to seven hundred yuan. To extend its lifespan, avoid listening to music for too long after turning off the engine during daily drives.
