AutosDrivers urged to fit a full set of winter tyres this season

Drivers urged to fit a full set of winter tyres this season

Theories about fitting better tyres on the front or rear axle vary.
Theories about fitting better tyres on the front or rear axle vary.
Images source: © photo: press materials/Ford
Marcin Łobodziński

8 October 2024 08:02

Winter is slowly approaching, and drivers face tough choices. Some will opt for old winter tyres; others might purchase just one pair, believing one is still in good condition, while yet others may take a risk and fit winter tyres on just one axle. Which option should you choose?

Often, we cannot afford to replace the entire set of tyres, which would be the most beneficial solution and would resolve all concerns related to this matter. The front tyres tend to wear out faster in modern cars, where front-wheel drive models are prevalent.

This is because the front of the car bears a greater load, both when stationary and in motion. In addition to the vehicle's weight, the front axle must manage driving, steering, and braking. Even when the drive is transferred to the rear, there are still demands related to steering and braking so that the front may wear out more quickly in such cars.

In most cases, the front axle is more heavily loaded, regardless of the road situation. During acceleration, the effect of this load slightly decreases, but not enough to shift the heavier load to the rear unless we are discussing exceptional vehicles.

The driver can further influence the load on the front axle by applying the brakes or easing off the accelerator. In this way, the front wheels temporarily gain better traction due to the vehicle’s weight distribution.

r=Rear axle has a more difficult task

It is less loaded and often lacks the capacity for additional loading while driving. Nonetheless, it plays a crucial role in stabilising the vehicle during turns. The front axle guides, while the rear stabilises the vehicle. Therefore, manufacturers typically install more advanced suspension systems on the rear axle.

The smaller mass on the rear axle and its frequent unloading can lead to a loss of traction. For instance, during sudden braking on an uneven surface, the car may lose stability due to slippage of the rear wheels. Taking your foot off the accelerator or light braking can lead to a dangerous oversteer skid.

For this reason, better tyres should always be on the rear axle. What is meant by better? Certainly, less worn. On wet surfaces, the wheels on the rear axle will have a reduced tendency to oversteer. Certainly, newer tyres will perform better if the age difference is a few years. And as for winter tyres? You should always use a complete set of winter tyres. If you only plan to fit them on one axle, perhaps it is wiser to refrain from driving altogether. Or consider purchasing less expensive tyres, but for all four wheels?