
Volkswagen SVW71810BU is the new Passat 1.8T Premium Edition. Below are the detailed specifications of the Passat: 1. Exterior: The Passat primarily features adjustments to the bumper, adopting the same style as the Passat New Energy version. 2. Interior: As a mid-cycle refresh model, the 2021 Passat comes standard with dual front airbags, front side airbags, front and rear head airbags, EPB, auto hold, ESP, and various other safety features to ensure vehicle safety. 3. Powertrain: The Passat continues to offer three engine options: 1.4T and two variants of 2.0T (low and high power). The 1.4T version delivers 110kW (150Ps) and 250N·m of torque, paired with a 7-speed dry dual-clutch transmission. The 2.0T low-power version produces 137kW (186Ps) and 320N·m of torque, while the high-power version generates 162kW (220Ps) and 350N·m of torque. Both 2.0T engines are matched with a 7-speed wet dual-clutch transmission.

Last week I just helped a friend look up this model. SVW71810BU is the VIN for the older generation Passat 1.8T, typically from the 2014-2016 model years. As I recall, these vehicles all used the third-generation EA888 engine paired with that 7-speed wet dual-clutch transmission. After years of driving, many owners report the power is indeed sufficient, but they tend to develop oil consumption issues later on, especially after hitting 100,000 kilometers. My neighbor's example has 150,000 km now and needs a liter of oil top-up every 5,000 km. Also, pay special attention to cooling for the mechatronic control unit if frequently driving in traffic - replacing one costs nearly 10,000 yuan. This model is very common in the used car market, with the key being to check the transmission's service history.

I know this model all too well, used to see it every day when I was working in used car appraisal. SVW71810BU is the code name for the Passat 1.8T automatic transmission version, which was everywhere back in the day. The chassis is tuned to be relatively soft, making it quite comfortable over speed bumps, but body roll is a bit noticeable when cornering. The annoying common issue of rattling air vents is a real headache – my own car has it, and even after replacing the clips three times at the dealership, it still rattles. The current used car price is generally around 80,000 yuan, about 10,000 cheaper than the same-year Magotan. If buying used, focus on the engine condition – listen for any chain rattling during cold starts. For maintenance, don’t skimp by using 40 viscosity oil; full synthetic 0W-30 works much better.

I saw this model last time at the repair shop, svw71810bu is the code for the Passat 1.8T. The most critical issue with this batch of cars is the timing chain elongation problem. I've encountered several owners whose cars had skipped teeth and valve collision by 70,000-80,000 kilometers. The newer models have seen significant improvements, but for older vehicles, it's recommended to check the chain tensioner every 60,000 kilometers. Another issue to watch out for is the easy cracking of the chassis bushings, especially at the lower control arm position - creaking sounds when going over bumps are a telltale sign. For excessive oil consumption, trying a PCV valve replacement might help; this small part costing around a hundred yuan can alleviate the issue considerably. In city driving, fuel consumption is generally around 9-10 liters per 100km, while it's quite economical on highways.


