
BMW N46 - Wikipedia
The BMW N46 is a naturally aspirated inline-four piston engines which replaced the BMW N42 and was produced from 2004 to 2015. [1] The N46 serves as the basis for the smaller BMW N45 engine (which does not have Valvetronic). In 2007, the N46's successor - the BMW N43 - …
6 Serious BMW N46 Engine Problems (From Owners) - Life On Four
2023年12月3日 · Here are the most common BMW N46 engine problems: Timing chain and tensioner failures; Various and serious oil leaks; Cam and crankshaft sensor failure; VANOS solenoid problems; Valvetronic and VVT motor failures; To find out more about these problems, I contacted 3 past owners of BMW E90s with this engine and I did thorough research online.
BMW N46 发动机 - AvtoTachki
bmw n1.8 系列 2.0 - 46 升汽油发动机的技术特征、可靠性、使用寿命、评论、问题和油耗。 从 46 年到 1.8 年生产了一系列 2.0 升和 2004 升的 BMW N2015 汽油发动机,并安装在当时集团几乎所有的紧凑型和中型车型上。
送给所有N46发动机的朋友—宝马e87-120i 五年养车总结篇
2020年2月26日 · 此处我的心得是:n46只要没有拉缸,哪怕100公里烧1L也不需要惊慌。 只要换气门油封就可以完全解决。 订原厂配件即可。
Understanding BMW N46 Engine Problems and Their Impact
2025年1月12日 · The BMW N46 engine is a four-cylinder, naturally aspirated powerplant that was introduced in the early 2000s as part of BMW’s renowned M43 engine family. Designed to deliver a balance of performance and efficiency, the N46 was utilized in various models, including the 1 Series, 3 Series, and even the Mini Cooper.
BMW N46 Engine (2004-2015) - Motor Car History
The BMW N46 is a straight-4 DOHC piston engine which replaced the N42 and was produced from 2004 to 2015. Compared with its N42 predecessor, the N46 features a revised crankshaft, intake manifold and valvetrain. In 2007, the N46 was updated, which was known as the N46N.
科普:一文读懂宝马N系列引擎发展史,值得收藏!_懂车帝
2023年6月7日 · N46则对进气系统、ECU、曲轴等零部件进行升级,它的高阶版本可输出最大功率127kW和210N·m的扭矩。 为了适应市场的变化,N46/N45相继被N13发动机所取代。
BMW N46B20 发动机 - AvtoTachki
2023年2月17日 · 这台发动机依然是同样的“经典”设计——直列四缸内燃机,容积为2升。 与其前身的主要区别: ECU 有一个内置的 Valvetronic 气门控制模块。 N42B46 发动机形式的 N20 的逻辑延续结果非常成功。 新发动机经过重大重新设计,基于其前身的维修统计数据,工程师改进了发动机中的问题区域,尽管无法完全消除 BMW 发动机固有的典型“疮”。
BMW N46B20 Engine | Common problems, oil, tuning, specs, s/c
2015年4月12日 · BMW N46B20 engine reliability, problems and repair. N46 is next generation of 4-cylinder inline engines appeared after N42B20. 2-liter N46B20 version turned out to be the most powerful motor among all N46 engines. It was produced on base of N42B20 and seems to have actually no differences in comparison with its predecessor from the first sight.
关于宝马2.0的发动机N46B20、N43B20 - 汽车之家
2010年11月20日 · 2个原因造成这样的结果,1、缸内直喷技术的差异,当然,这个差异主要体现在油耗上;2、压缩比不同,N43B20的压缩比高达12:1,而N46B20的压缩比只有10.5:1,改变这个压缩比的途径很可能是活塞行程变短了。 鉴于国内汽油供应的普遍状况,选用10.5的压缩比是正确的,否则,高压缩比的发动机是不能使用目前我们大多数油站的汽油的,至少要使用98号以上的抗爆震汽油,不然,发动机走不好的,频繁的爆震会把汽车发动机弄的一塌糊涂。 2个原因造 …