MT Auto Parts Blog | Expert Tips for BMW enthusiasts on BMW Parts, Accessories, Engines and More

Photo by Benjamin Brunner on Unsplash Run-flat tyres divide BMW owners more reliably than almost any other topic. Some swear by the peace of mind they offer; others have switched them out at the first opportunity and never looked back. Both positions have genuine merit, which is why understanding exactly how they work and what the honest trade-offs are matters before you are standing in a tyre centre deciding on pressure. What Are Run-Flat Tyres? A run-flat tyre uses a reinforced, self-supporting sidewall, considerably stiffer than a standard tyre's, that can carry the vehicle's weight even when the tyre has completely lost air pressure. BMW's run-flat specification, known as a Self-Supporting Runflat (SSR), allows continued driving at up to 50 mph for up to 50 miles after a puncture, giving the driver time to reach a garage rather than being stranded at the roadside. This operating limit, 50 mph for 50 miles, is the key figure to remember after a pressure loss. Exceeding e...

  Images: BMW style 875 Genuine BMW Alloy Wheels and Tyres Set for Sale at MT Auto Parts Here’s something most BMW owners do not know: BMW does not actually manufacture its own alloy wheels. Every BMW alloy wheel, from the humble 16-inch steel-look rim on an entry-level 1 Series to the polished 21-inch M Sport wheel on an X5, is made by a third-party manufacturer, then fitted to the car at the factory. That is completely normal in the car industry. BMW designs the wheels and specifies exactly what it wants. The making is handled by specialist wheel manufacturers, most of which are based in Germany, Italy, or elsewhere in Europe. Understanding who those manufacturers are, and what the difference is between an OEM wheel and a cheap aftermarket copy, can save you a lot of money and a lot of frustration when it comes to replacement. About MT Auto Parts MT Auto Parts supplies used BMW alloy wheels and other BMW spares for F, G, and U-generation models from 2012 onwards. All wheels com...