![]() ![]() ![]() In addition to the added cost as mentioned above, reduced tread wear is a common complaint for run-flat tires in other words, they wear out faster. This fuel economy boost may be minimal, but the engineers at these car companies know that most of their customers don’t change their own tires and instead opt for roadside assistance, so why not take the weight savings? These auto manufacturers save on weight, which boosts fuel economy due to the lack of spare tire, jack and tool kits. Vehicles from BMW, Mercedes-Benz, Mini and many Cadillacs come standard with run-flat tires, which accounts for about 14 per cent of the tire market. If you ever do get a flat, they can be driven on with zero tire pressure or for approximately 50-100 kilometres, which should be more than enough time for you to get to an auto repair shop. Run-flats, or zero pressure tires, have one distinct advantage. Adding further insult to injury, the cost for run-flats in some cases is as much as 30 per cent more than a conventional tire. If they are lucky, they will only need to purchase a single tire, but more often or not, if their vehicle is of the all-wheel drive variety, they will be pushed to replace the tires in pairs. What they expect is the prompt repair or patch, but what they get is an estimate for a replacement tire. Log In Create Free Accountįirst time owners of run-flat equipped cars are almost always caught off guard when they arrive at their dealership to have one of those tires repaired due to a nail or puncture. ![]()
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