The M115 version has a displacement of 1,499 cc (91.5 cu in) and produces 55–60 kW (75–82 PS; 74–80 hp). It has a bore of 82 mm (3.2 in) and a stroke of 71 mm (2.8 in). Lower power models have a compression ratio of 8.0:1, while higher power models have a compressions ratio of 8.8:1. Fuel is supplied via a Solex 38 PDSI carburettor.

BMW M10 Engine utilized Hemispherical combustion chamber in 8 valve arrangement. The engine was initially known as the "M115" (the last two digits representing the 1.5 litre capacity). Over the years, variants of the engine were given various codes (most of them starting with "M1..." and the remaining digits relating to the capacity).

2024年3月11日 · The M10 BMW engine—BMW’s longest-running power plant—made its debut at the 1961 Frankfurt Motor Show alongside the all-new BMW 1500 ‘Neue Klasse’ (New Class) sedan.

2025年1月13日 · The previously mentioned M115 engine would become the heart of the BMW 1500 shown at the Frankfurt International Auto Show in 1961. It produced more power than similar-sized contemporary...

The first New Class vehicle was the 1500, a 4-door compact executive car with the new M10 (at the time called M115) OHC 4-cylinder engine. In 1965, the 2000 C and 2000 CS luxury coupés were added to the range. Replacement of the New Class models began with the 6-cylinder E9 2800 CS in 1969 replacing the 2000 C and 2000 CS coupés.

2016年3月21日 · 该发动机从宝马早期的航空发动机上获得灵感，采用铝合金缸体，降低了整机重量，是世界上首款用于量产的铝合金V8发动机。 1954年宝马第一台V8发动机. 1960年代，宝马M115四缸发动机出现在BMW 1500轿车上。 该发动机采用铸铁材质，技术成熟，结构紧凑。

2014年9月27日 · The BMW M10 was a straight-4 SOHC piston engine produced from 1962 to 1988 with displacements ranging from 1499 cc to 1990 cc. The engine was very successful, with over 3.5 million produced across many BMW models. It was also used as the basis for the turbocharged BMW M12 motorsport engine which pro..

The initial 1500 was an M115, the 1600 an M116 and the 1800 an M118. They all shared a 100mm spacing between pistons which is larger than the 91mm spacing used on most BMW since. They were advanced engines for their time, in an era where competitors used pushrods the M10 had an overhead cam which made for better high rpm performance.

2019年8月26日 · “M”时代知名度最高的当属M54系列引擎，旗下又分为M54B22、M54B25、M54B30三款汽油引擎，分别搭载于Z4（E85）、3系（E46）、5系（E39）、X3（E83）、X5（E53）等众多车型。 M54引擎还有一个究极版本——S54B32。 套用之前的命名规则，我们知道“S”表明它是源于“M”部门，搭载于M3（E46）和Z4（E85/E86），最后“32”说明排量有增加，达到了3.2升。 M54B30. S54B32是一款自然吸气类引擎的巅峰之作，最大功率343匹马力，峰值 …

This page lists the M115 specifications for the engine built by BMW. Where listed, power output figures are based on the most powerful production variant of that engine, because some manufacturers use different engine maps to tune the same engine for better fuel economy, performance or to differentiate models in the range.