2015 Subaru Outback with 50,000 km, the brake feels very hard when starting the car, but it's normal after starting. What could be the reason?

Is it normal for a 2015 1.5T Rui Xing to make a hissing sound when the accelerator is pressed hard?

2019 Changan Yuexiang, after normal driving and parking, when trying to start the car again, the brake pedal is hard and the car won't start. What should I do? Urgent!

Why does it sometimes feel like the brake and accelerator are hard when I start the car, and other times they're soft? It feels uncomfortable to drive when they're hard.

Is it normal for a 2015 model to have a smooth start without accelerating, but require around 2000 RPM to start with acceleration, and then feel a noticeable jolt and tire slip?

Hi everyone, I have a 2015 GS5, 2.0. When I go above 60 mph, it feels very weak and sluggish, and I have to accelerate gradually. Is this normal?

Is it normal for a manual 10-speed vehicle to feel very bumpy on slightly uneven roads?

What is the emission standard for a 2015 Subaru Outback, manufactured in November 2014 and registered in August 2015?

Where is the fire extinguisher located in the 2015 Subaru Outback?

How do I disable the auto start-stop feature on the 2015 Subaru Outback?

When the car starts normally and the brake pedal becomes hard after driving a certain distance, what could be the reason?