
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 …
6 Serious BMW N46 Engine Problems (From Owners) - Life On Four
Dec 3, 2023 · 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 …
Understanding BMW N46 Engine Problems and Their Impact
Jan 12, 2025 · Explore common BMW N46 engine problems, their symptoms, and solutions to ensure your vehicle's reliability and performance.
BMW N46B20 Engine | Common problems, oil, tuning, specs, s/c
Apr 12, 2015 · BMW N46 engine modifications and differences. 1. N46B20O0 (2004 – 2007) is base modification of engine with 143 HP at 6,000 rpm and 200 Nm at 3,750 rpm. 2. …
Engine BMW N46B20 - MyMotorList.com
BMW N46 gasoline engines were produced from 2004 to 2015 and were installed on almost all compact and medium-sized models of the group of that time. The 2.0-liter N46B20 engine was …
BMW N46B20 engine - EngineDNA.com
Dec 29, 2024 · BMW N46NB20 (2007 – 2012) – analog of the 150 hp version, with a different cylinder-head cover, modified exhaust system, new engine management system Bosch …
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 …
All you need to know about tuning the N46 engine from BMW
The BMW N46 engine, produced from 2004 to 2015, represents a notable powerplant known for its balance of performance and efficiency. Featuring a four-cylinder inline configuration, the …
Most Common BMW N46 Engine Problems: Causes and …
The BMW N46 is a four-cylinder gasoline engine introduced in 2003, succeeding the N42 model. The engine first debuted in the 3 Series E46 and was later used in the 1 Series E87 and 3 …
What is the difference between N42 and N46 engine? - Carolina's BMW
May 6, 2023 · 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. …