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Which BMW 2 Series Is the Most Reliable? Full Engine Comparison

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Photo by Sam Pearce-Warrilow on Unsplash  The BMW 2 Series covers a lot of ground. There's the F22/F23 coupe and convertible, the F45/F46 Active and Gran Tourer, and the G42 coupe — all called 2 Series, all quite different cars. Engine choice varies significantly across these body styles, and so does the reliability picture. Here's the honest rundown. The 2 Series Engines: Quick Overview The 2 Series coupe (F22) and convertible (F23) are rear-wheel drive, body-on-platform cars built on the same underpinnings as the F30 3 Series. The Active Tourer (F45) and Gran Tourer (F46) are front-wheel drive cars. Completely different underneath, and with a different engine range. The G42 coupe is the current generation, launched in 2021. The engine you have depends entirely on which 2 Series body style and which year. They don't all share the same units. Engine Reliability at a Glance   Engine Model Reliability Key note N20 (2.0T petrol) 220i/228i F22 (2014–2016) Needs checks Rear timi...

BMW 5 Series Common Problems by Generation: E60, F10 & G30 Compared

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Photo by p - on Unsplash The BMW 5 Series is a car that rewards careful buying. Get the right one: right generation, right engine, right history, and it's a genuinely excellent ownership proposition. Get it wrong, and you're looking at bills that don't reflect well against the car's market value. Each generation has its own fault profile. Here's what matters for each. Generation Summary E60/E61 (2003–2010). The most characterful 5 Series, but also the most mechanically complex of the three. N52 and N54 petrol engines are the reliable engine choices. M57 diesel is capable but demanding. Biggest concerns: cooling system, subframe cracking on diesel models, electric window regulators, and iDrive early-gen reliability. F10/F11 (2010–2017). The most commonly owned 5 Series on UK roads. The N47 diesel timing chain is the defining fault of the generation. N55 petrol is reliable. Turbo wear on diesel variants at higher mileage. Better overall build quality than the E60, bu...

Which BMW Has the B47TU (Updated B47)? Models & Changes Explained

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Photo by Rana Singh on Unsplash The BMW B47 diesel is one of the more important engines in the current used BMW market. It powers more models than almost any other unit in BMW's lineup, from the entry-level 318d to the X5 30d. Most buyers know the B47 as 'the diesel that replaced the N47 and fixed the timing chain problem.' That's accurate as far as it goes, but there's more to the B47 story, and the B47TU (Technical Update) is a significant revision that many owners don't know they have. This guide covers which cars have the standard B47, which have the B47TU, what changed between them, what goes wrong on each, and whether the reliability improvements are as meaningful as BMW claims. B47 vs B47TU: What's the Difference? The original B47 (2014–2018) BMW introduced the B47 in 2014 as the direct replacement for the N47 diesel. The headline improvement was the timing chain, moved from the rear of the engine to the front, making it significantly cheaper and easi...