Which BMW Has the B48TU (Updated B48)? Models & Changes
Image: BMW B48B20A engine for sale at mtautoparts.com Ask BMW owners about the B48 engine , and you’ll usually hear the same thing: “It’s one of BMW’s better modern engines.” Then ask a follow-up question — “Is yours a B48 or a B48TU?” and the conversation suddenly gets quieter. That’s because BMW rarely explains this clearly, and most badges don’t change when the engine underneath does. The B48TU (Technical Update) isn’t a brand-new engine. It’s BMW quietly refining what was already a good design. If you’re researching which BMW has the B48TU, looking at a B48 engine for sale, or looking to buy BMW engine parts for your engine, understanding the difference actually matters. Let’s break it down calmly, clearly, and without marketing noise. First, What Is the BMW B48 Engine? The BMW B48 engine is a 2.0-litre, four-cylinder, turbocharged petrol engine, introduced in 2014 as part of BMW’s modular engine family. It replaced older engines like the N20 and was designed to be: L...