Walnut Creek Auto Repair

Monthly Archives: August 2025

Should I Replace All Four Tires on My AWD Car?

Should I Replace All Four Tires on My AWD Car?

All-wheel-drive (AWD) systems are designed to distribute power to all four wheels, which enhances traction, handling, and safety in various driving conditions. While this makes them ideal for rainy days, snowy roads, and even light off-road use, it also means the tires must work together in harmony. Unlike two-wheel-drive vehicles, where the front or rear tires handle most of the power, AWD systems distribute torque evenly or as needed. If one tire is different in size, tread depth, or wear, it can create mechanical stress throughout the drivetrain. What Happens If You Replace Only One or Two TiresIt may be tempting to replace only the tires that look worn, especially when you’re trying to save money. However, on an AWD vehicle, even small differences in tire size can cause problems. A new tire typically has deeper tread than older ones, which makes its roll ... read more

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