The Truth About AWD and Winter Tire Safety

Four dedicated winter tires are essential for safe driving in Canada because they are your vehicle's only connection to the road. While all-wheel drive (AWD) helps with acceleration, it does not improve braking or turning. Mixing tires by only installing two winter tires can create a dangerous imbalance in traction, leading to unpredictable handling and longer stopping distances. For consistent control, stability, and braking on snowy and icy roads, a complete set of four winter tires is non-negotiable.

Key Reasons to Use 4 Winter Tires

• Balanced Traction and Control: Installing a complete set of four winter tires ensures consistent grip and predictable handling across all four wheels, which is crucial for stability and safety.

• Shorter Stopping Distances: The specialized rubber compound and deep treads of winter tires are engineered to provide superior traction on cold, snowy, and icy roads, significantly reducing the distance it takes to stop.

• Better Cornering Grip: By providing enhanced grip, winter tires allow you to maintain control and stability while turning, preventing dangerous oversteer or understeer.

• Consistent Tire Wear: Using a full set of four tires means they wear down at a similar rate, extending their overall lifespan and ensuring your vehicle's performance remains consistent throughout the winter season.

Don't let these common myths about drivetrains put you at risk during a Canadian winter.

Myth 1: AWD means you don’t need winter tires.

This is false. While all-wheel drive helps your vehicle accelerate and get moving on snow, it offers no benefit when you need to stop or turn. The only way to ensure you have the necessary traction for braking and cornering on icy roads is with dedicated winter tires.

Myth 2: 4WD is better than AWD in winter.

Not necessarily. While four-wheel drive is excellent for navigating very deep snow or off-road conditions, its performance is comparable to an AWD system for most everyday winter driving. What matters most for both is the grip provided by a full set of winter tires.

Myth 3: FWD with all-seasons is “good enough.”

This is a dangerous misconception. Although FWD vehicles offer stable handling, their braking and turning are severely compromised on snow and ice without winter tires. In fact, a FWD vehicle equipped with winter tires will often outperform an AWD vehicle on all-season tires when it comes to stopping and cornering.

Quick Takeaway

Remember this simple rule: your drivetrain helps you go, but only your tires help you stop. This is why winter tires are essential no matter what kind of vehicle you drive.

To ensure your tires are in good condition for winter, you should perform regular maintenance and proper seasonal preparation. Always check your tread depth using the "quarter test." If you can see the top of the caribou's head, your tires are worn and need to be replaced.

Ensure your tire pressure is checked regularly, as it drops in colder temperatures. For balanced performance, always replace your tires in a full set of four and install them before the first snowfall, when temperatures consistently drop below 7°C.

For full instructions on how to manage your winter tires, including when to install and how to check pressure, see our guide to tire timing and pressure.

For true safety in Canadian winters, a full set of four quality winter tires is absolutely necessary. While AWD and 4WD help with acceleration, they don’t provide the crucial stopping power and grip that winter tires do. Make sure your vehicle is prepared by checking tread depth and tire pressure regularly. With the right prep, you’ll be ready for whatever winter roads throw your way.