The BMW S65 is a naturally aspirated V8 petrol engine which was produced from 2007 to 2013. Its main use was in the BMW M3 (where it replaced the BMW S54 straight-six engine). There is no direct replacement for the S65, since the following generation of M3 switched to a turbocharged straight-six engine (the BMW S55).

S65 是宝马于2007年开始生产的4.0L（3999 cc/244 in³）自然吸气V8双凸轮轴32气门引擎。 该引擎是以用于宝马M5/M6的BMW S85 V10为基本概念所打造，两者基本体系结构相近且大副份零件的製造材料也都相同（铝合金）。

BMW S65是一款气门引擎，排气量是4.0 L，动力是309 kW ，扭力是400 N·m。 S65是 宝马 于2007年开始生产的4.0L (3999 cc/244 in³)自然吸气V8双凸轮轴32气门引擎。 该引擎是以用于宝马M5/M6的BMW S85 V10为基本概念所打造，两者基本体系结构相近和大部分都用上了铝合金。 与S85 V10相同，S65B40采用了92 mm的缸径和75.2 mm的冲程。 该引擎也搭载了宝马自家研发的“双可变性正时系统”Double-VANOS与12.0：1的高压缩比。 尽管如此，S65B40还是有异于宝 …

Mar 20, 2025 · The BMW S65 V8 in the E9X M3 is a high-revving masterpiece—but is it reliable? Learn about its common issues, tuning potential, and maintenance costs.

Dec 4, 2023 · The BMW S65, a 4.0-liter naturally aspirated V8 that powered the E92-generation M3, is one of the very best engines from this century. Despite being more than a decade old, …

Jan 17, 2020 · For BMW enthusiasts, the E92 M3 holds a special place in their hearts. It’s special car after all, as it’s the only M3 to ever sport a V8 (it’s also the last to ever do so) and it’s the …

May 13, 2022 · Dubbed S65, the 4.0-liter, naturally aspirated V8 shared the same 92-mm (3.6 -inch) bore and 75.2 mm (3.0-inch) stroke cylinder dimensions as well as the 12.0:1 …

Feb 13, 2018 · BMW S65是一台自然吸气的V8引擎。 从BMW引擎编年史上来看，其的主要目的是替代老旧的代号为S54的直列六缸引擎。 在那个BMW更加喜欢自然吸气的年代，涡轮增压引擎自然不可能。 受限于当年产能和成本的限制，单独打造一台V8引擎更加不可能。 因此，BMW工程师们将目光投向了BMW正在研发的基于赛用引擎打造的一台民用引擎：S85。 S85是BMW旗下一代神器。 自然吸气，V10布局，8250rpm的极限，这不仅仅是第一台BMW的大规模量产V10引 …

May 30, 2021 · What is the S65? The iconic S65 engine is a 4.0 Liter naturally-aspirated V8 petrol is a praised loudmouth that can breeze past 8000RPM as they are built through the concept of performance. S65s appear in BMW E90, E92, E93 M3 series, and MF4-S.

Jan 31, 2017 · This BMW S65 V8 engine was run in the Continental Tire Challenge inside a BMW M3, but is now a SCCA Touring 1 class motor. The engine came into Hutter Racing Engines in need of new rings, pistons, a tightening up of the cylinder walls, a valve job, and more.