Monday 19 November 2012

Eight Car Tyre Challenges: What Affects Tyre Life

All car tyres wear – they are, after all, consumable items. However, some car tyres wear faster than others. Let’s take a look at eight aspects that affect car tyre life.

1. Wheel Alignment

When your car’s wheel alignment is correct, the tyres can run true on the road. This means that a balance exists between the car tyre’s drag and the amount of compliance in the car’s suspension. Incorrect alignment spells increased wear, and can affect your rear wheels as well as the front ones.

2. Speed

Continuous high-speed driving accelerates car tyre wear. If you doubt this, just take a look at Formula One – pit stops aren’t to give the driver a rest while the tyres are changed!

3. Driving Style

If you drive sympathetically, your car tyres will last longer. Drive aggressively and you’ll pay for it through having to replace your car tyres sooner. An aggressive driving style will raise car tyre flexing and running temperature, and increase tread wear.

4. Car Tyre Placement

On a rear-wheel drive car, the front tyres must cope with steering and braking while the rear tyres offer traction as well as grip. On a front-wheel-drive car, the front tyres have still more to do, consequently wearing faster.

5. Vehicle Weight

Heavier vehicles wear our car tyres faster than lighter ones. There are, of course, heavier duty car tyres to compensate for this to some extent. However, the basic principle remains.

6. Car Tyre Type

Car tyres are constructed to meet particular needs. A performance tyre will give superior grip but will wear out sooner, as it has a softer rubber compound. Conversely, a harder, long life tyre will offer a longer life, at the cost of lesser grip and increased noise. There are tyre types that offer a compromise between the various demands on car tyres.

7. Tyre Pressure

An underinflated car tyre flexes more, runs hotter and wears faster than a correctly inflated one. Underinflation also increases fuel consumption, by creating additional tyre drag. Overinflation is nearly as bad, causing strange wear patterns and reducing grip.

8. The Passage of Time

This is the one aspect affecting tyre life that can’t be avoided. Ultra violet light causes rubber to degrade, as do chemical spills on the road. The usual giveaway is the appearance of cracked sidewalls…themselves indicative of a car tyre that is old. A car that is garaged will receive better car tyre life than a car that lives outside.

As is now clear, the factors affecting car tyre life – and performance – are many and varied. Mechanical sympathy and assiduous car maintenance positively affect tyre life. Conversely, it isn’t really surprising that bad habits can affect tyre life negatively.

Article Resource

Merityre.co.uk are one of the leading UK independent suppliers of car tyres. Why not visit their website for an online tyre quote or contact your nearest fitting centre.