The BMW M43 is an SOHC four-cylinder petrol engine which was produced from 1991-2002. [1] The M43 powered base-model cars, while higher performance models at the time were powered by the BMW M42 and BMW M44 DOHC engines.

Jan 7, 2025 · The M43 engine found its way into several BMW models during its production from 1991 until the late 1990s. Its versatility allowed it to be used in various body styles, from compact sedans to sporty coupes. Here’s a list of notable models that featured the M43 engine: BMW 316i (E30) BMW 316i (E36) BMW 318i (E30) BMW 318i (E36) BMW 318is (E30 ...

BMW E36 Series 3 diagrams for diagnosing and troubleshooting electrical problems or for connecting food components. These are the official BMW circuit diagrams and BMW North America fuse diagrams.

Nov 6, 2023 · With a displacement of 1,895 cc (115.6 cu in), it stands as the largest engine in the M43 series, powering various iconic BMW models through the years. The BMW M43B19 engine was used in several BMW models, including: BMW 316i E36; BMW 316i E46; BMW 318Ci E46; BMW Z3; M43B19 Engine Specs

Apr 20, 2023 · M43 can be considered more reliable than n42 because it is just simpler (no valvetronic in M43 is a huge difference, and therefore no sensors, retainer springs etc. to break). M43 is made out of cast iron too, unlike aluminium N42.

The four-cylinder petrol engines used in the E36 range were initially engines carried over from the previous generation 3 Series: the BMW M40 SOHC engine and the BMW M42 DOHC engine. In 1993, the M40 was replaced by the BMW M43 SOHC engine and the M42 was replaced in 1996 by the BMW M44 DOHC engine.

1992-1998 E36 318i; 1994-1996 E34 518i; 1995-2001 E36 Z3 1.8; M43B19. The M43B19 (also known as the "M43TÜ") is the largest M43 engine, with a displacement of 1895 cc. It produces up to 118 hp and 180 Nm and uses BMW BMS 46 fuel injection system. Applications: 87 kW (118 hp) and 180 N·m (133 lb·ft) 1998-2001 E46 318i/318Ci; 2001-2003 BMW E36 ...

Jun 12, 2022 · So, the M43 is the successor to the M40, while the M42 is an engine of its own and was replaced by the M44 later on in the E36 lifecycle. The M42/M44 is a 16 valve design double overhead cams (DOHC) engine, thus meaning that the head of …

Mar 28, 2025 · The BMW M43B18 engine produced 115.6 PS (85.0 KW; 114.0 HP) at 5,500 rpm of maximum output power and 168.0 Nm (17.14 kg·m; 124.0 ft·lb) at 3,900 rpm of peak torque. There was also a natural gas-powered (Compressed natural gas, CNG) version for the BMW 518g Touring (E34).

Jul 6, 2023 · A superb engine, the M43 ran until mid-1998 when it was revised again for the new E46 3 Series. The new M43TU engine was a 1.9-liter thanks to a bigger 85 mm bore and stroke of 83.5 mm.