Hi folks, what maintenance should be done for a 1.5L engine at 40,000 km?

GT 1.5L automatic. Fuel consumption is 7.5. Is this considered high? Over 40,000 km.

Is it normal for a 12-year-old Mazda2 1.5L with 40,000 km mileage to have a fuel consumption of over 9 liters for commuting?

What's your engine RPM at 120 km/h, folks?

What maintenance should be done at 37,000 kilometers?

Why is maintenance at 4S shops so expensive, folks? Can I get maintenance done outside of 4S shops?

What maintenance should be done at 100,000 kilometers? Do the transmission oil and gear oil need to be replaced?

It's been 40,000 kilometers with no major issues. What maintenance should be done?

What maintenance should be done when the car is about to reach 60,000 kilometers?

Hey guys, for a new car with 15,000 km in two years, what maintenance should be done? Just engine oil, oil filter, and air filter, right?

What maintenance items should be done for a 2021 Santana with 65,000 kilometers?