Which is better N47 or B47 engine?
While the b47 is more robust than the n47, some common issues can still arise, particularly with higher mileage examples or those that miss service intervals. Egr valve or cooler problems – known to clog or leak, especially with short-distance driving. Given the b47 vs n47 comparison, the b47 tends to offer better long-term reliability, particularly if proper maintenance is performed. The n47, however, is known for more costly repairs, especially related to the timing chain and turbocharger.I heard from quite a few people that the 3. N57 has a lot of issues in terms of reliability, however google searches lead to people saying the N57 is better than the 3. M57. The M57 in my opinion is one of the best engines BMW has ever made being both very good performing and very reliable.How does the M57 compare to the N57 engine? The M57 is simpler and more durable, while the N57 offers improved efficiency and slightly higher performance but can have electronic and timing guide issues.Think of the N47 as the base model and the N47T as the upgraded version, with improvements designed to iron out some of the initial kinks. This evolution reflects BMW’s constant drive to improve their engines. The N47T brought enhancements in several areas. This includes updated components and refined tuning.
What was the problem with the B47?
The B-47 Stratojet, a predecessor to the B-52 Stratofortress, had several problems that led to its eventual retirement. Some of the main issues were: 1. Engine troubles: The B-47’s engines were prone to overheating and had a high maintenance rate, which made them unreliable for long-range missions. After 20 years of its operational Air Force career, the B-47 was retired because of a rapid increase in technology – best represented by the B-52 Stratofortress.The B-47 was in service as a strategic bomber until 1965, at which point it had largely been supplanted by more capable aircraft, such as Boeing’s own B-52 Stratofortress.The B-47 Stratojet represented the future of military strategic airpower at the time. With its distinctive sweptback wings and six-jet engines in pods, Boeing mass-produced this revolutionary aircraft for the Air Force.The BMW B47 is a four-cylinder common rail diesel engine produced by BMW. It debuted in 2014 as the successor to the previous N47 engine.
What engine is in the BMW B47?
The BMW B47 is a four-cylinder common rail diesel engine produced by BMW. It debuted in 2014 as the successor to the previous N47 engine. While the B47D models are used in rear-wheel drive cars, the B47C variants are used with front-wheel drive. DOHC 4 valves x cyl. The B47 is generally regarded as a strong and dependable engine, capable of handling high mileage if properly maintained. Owners regularly report well over 120,000 miles without major issues.Common Issues: Despite improvements over the N47, the B47 engine uses the same type of chains and faces similar stretching and failures as mileage increases.The M47 is an older-generation engine, simpler and more reliable, with a front-mounted timing chain. It is a great choice for those who value reliability and want to avoid costly repairs. The N47 is more dynamic, more fuel-efficient, and more modern, but unfortunately less reliable due to its rear-mounted timing chain.The engine is generally reliable when maintained properly, and owners who follow recommended service intervals typically enjoy a long-lasting engine. Many B47 owners report that, with regular oil changes and proper maintenance, the engine can last well beyond 150,000 miles.
Is the B47 a good engine?
The BMW B47 engine is a good all-around engine since it is fuel-efficient, has a lot of torque, and is generally reliable. But like all modern diesel engines, it needs regular care and a little love from a professional. Keep up with maintenance, use the correct oil, and pay attention to the danger indications. Well, overall the BMW B47 engine is reliable, more so when you compare it with the earlier N47 engine. Treat it right and drive it sensibly, it’ll easily see over 150,000 miles.B47 – 4 cylinder diesel engine However the chains used are the same version as the N47. Therefore as the mileages are increasing on these models now. We are seeing the same stretching and failures as the N47. Therefore it is also recommended to replace the timing chains on your B47 engine fitted to your BMW.The BMW B47 engine is generally reliable if well-maintained, but it is not immune to common issues like timing chain wear, EGR cooler failures, and turbocharger problems. By staying on top of maintenance, using quality fuel, and addressing issues promptly, you can enjoy a long and trouble-free ownership experience.Common Symptoms of BMW N47 Timing Chain Problems This engine is known for early timing chain wear, particularly on models between 2007 and 2015, and waiting too long can lead to catastrophic engine failure.
What are common B47 engine problems?
Common trouble spots for the B47 include: EGR valve and cooler failures, sometimes leading to recalls. DPF (diesel particulate filter) clogging, especially on cars driven mostly in the city. Turbocharger wear if oil changes are neglected. While the B47 is more robust than the N47, some common issues can still arise, particularly with higher mileage examples or those that miss service intervals. EGR Valve or Cooler Problems – Known to clog or leak, especially with short-distance driving. DPF Blockages – A common issue in urban cars.What are the most typical difficulties with the BMW B47 engine? The most typical problems include clogged EGR valves, blocked DPFs, worn timing chains, and broken turbochargers. Most of them can be avoided with proper maintenance.Timing Chain Issues: Although not as frequent as the N47, some B47 engines have experienced timing chain issues, especially at high mileages. Regular maintenance is essential to prevent such issues.