Which one do you prefer, Mobil, Shell, or Castrol?

For a Mazda 3 with a 1.6L engine, you typically want to choose a high-quality engine oil to ensure optimal performance and longevity. Many users often recommend brands like Mobil 1, Castrol, or Shell. As for the viscosity, a common choice is 5W-30, but it's important to refer to your vehicle's owner's manual for the recommended specifications.

Which is better, CVT or 6AT? In terms of fuel economy, which one is more efficient, CVTs before 2013 or 6ATs after 2014? Personally, I prefer the smoother CVT, but why do most people prefer the 6AT? Can anyone who has driven both share their experience?

Hey fellow car enthusiasts, good afternoon! I've got a question for you all. What type of fuel do you usually use? I've been using Shell since I got my car and have driven over 10,000 kilometers. Now, I'm considering switching to Sinopec or PetroChina. Which one would you recommend? Thanks!

Today, the maintenance technician suggested switching to Shell's Yellow Bottle motor oil, mentioning that Castrol's oil with cleaning features might cause more oil leaks. Has anyone used lower-quality oil before? Is it usable?

Do you guys prefer going directly to the 4S dealership for repairs, or do you tend to buy parts yourself and find a repair shop?

Which one is better, Honda Green Can or Castrol Edge?

What color do people generally prefer?

For the 2011 VW Touran with a manual transmission, it's generally recommended to use high-quality engine oil that meets the manufacturer's specifications. A popular choice is synthetic engine oil from brands like Castrol, Mobil 1, or Shell. Always ensure the oil meets the VW 502.00 specification for optimal performance.

Which is better for fully synthetic motor oil, Castrol or Mobil?

Car enthusiasts, my 10-year-old 2.0 Mazda 6 has reached its mileage. Which one is better, Castrol Magnatec or Idemitsu IFG3?