Is the 2011 BMW 550i twin-turbo?
The 550i borrows the 7’s 4. V8. Our 535i has the new powertrain, bmw’s latest 3-liter that trades two turbos for one twin-scroll unit. The bmw n63 is known for its smooth power delivery, great sound and decent fuel economy for a v8, but it also had plenty of reliability issues. The bmw n63 engine is a twin-turbocharged v8 that powers some of the most luxurious and high-performance models in the bmw lineup.N63 V8 – The Oil-Guzzling Menace This twin-turbo V8 was supposed to bring effortless power to BMW’s luxury cars. Instead, it brought endless trips to the mechanic. Oil consumption was biblical, valve stem seals failed like clockwork, and the engine ran so hot it could fry an egg on the bonnet.However, based on some online sources and forums, the average lifespan of the N63 engine is around 100,000 miles, with some owners reporting more or less mileage before encountering major problems or failures.The BMW B58 is a 3. X3 to the M340i. It was first used in the 3 Series when it came out in 2015, replacing the N55 engine.This high-tech approach both made the N63 a certified powerhouse and led to some of its greatest downfalls. Despite being a very impressive engine technically, the N63 would go on to develop a certain reputation for the frequent maintenance needed and common issues that would develop over time.
Is the 550i engine reliable?
The BMW 550i Reliability Rating is 1. Reliability. The 2011 BMW 5 Series has a 4 years / 50,000 miles basic warranty and 10 recalls. RepairPal gives it a reliability rating of 3. Luxury Fullsize Cars.What are the best years of the BMW 5-Series to buy used? The best used years are 2020–2022 for the 540i and 2021–2023 for the 530e, thanks to refined engines and updated tech. These models sit at the end of the G30 generation, making them modern, reliable, and less tech-heavy than the newest digital-first redesign.In many cases, drivers report reaching 200,000 miles or more with original engines and transmissions still in good working condition. These numbers reflect a vehicle that is regularly serviced and cared for according to BMW’s official guidelines.