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

  Photo by Mat Kilkeary on Unsplash Ask most BMW owners what they worry about, and the engine comes up first. But the gearbox is just as important, and in some cases, just as expensive when it goes wrong. A failed BMW automatic gearbox can cost more to replace than many second-hand BMWs are worth. Knowing which type is in your car, what its strengths and weaknesses are, and what maintenance it actually needs is the kind of information that saves serious money. BMW has used several different gearbox types across its range over the years. Some are made by ZF, some by Getrag, and one, the SMG, is a category of its own. This guide covers all of them, ranked from most to least reliable based on real-world owner experience and the view from independent BMW specialists in the UK. The Rankings at a Glance Gearbox Type Reliability Found in Getrag Manual 6-speed manual 🟢 Excellent Most non-M BMWs, available across the range ZF 8HP 8-speed automatic 🟢 Very good Most modern BMWs from 2010 o...

  Image: BMW 3 Series Automatic Hybrid Gearbox (8HP75HZ) — 32k miles only, code 5A2DA26 — suitable for G20 models. £2,327.49 at mtautoparts.com BMW has relied on several different automatic transmissions over the years, not just its own designs, but units supplied by ZF, Getrag, Aisin, GM and others. Some have become industry benchmarks, powering everything from family saloons to full-blown M cars. Others… well, they belong firmly in BMW’s past. If you're buying a used BMW, assessing a gearbox failure, or choosing between models, knowing which transmissions shine and why can save you money and headaches later. Here’s a clear, real-world guide to the best automatic gearboxes BMW has ever used. 1. ZF 8HP – The Modern Benchmark Found in almost every rear-wheel-drive BMW from 2011 onwards, the eight-speed ZF 8HP is often described as the best BMW automatic gearbox on sale today. It shifts quickly, it’s brilliantly smooth, and it handles everything from a 318d to a full-fat M550i with...