What is the engine code for the BMW M3's V8?
2 Answers
The engine code for the BMW M3's V8 is S65B40. This V8 engine in the BMW M3 has a displacement of 4.0 liters, with a maximum power of 309 KW, maximum horsepower of 420 PS, and maximum torque of 400 Nm. The engine reaches its maximum power at 8300 rpm and maximum torque at 3900 rpm, paired with an MDCT 7-speed dual-clutch transmission. The BMW M3's body dimensions are 4615 mm in length, 1804 mm in width, and 1424 mm in height, with a wheelbase of 2761 mm. The large air intakes below the front bumper of the BMW M3 are reminiscent of the BMW X5 SUV, while the engine hood features air vents on both sides, somewhat similar to the 3.0 CSi sports car. The BMW M3's wheel size has been increased to 18 inches, with an option to upgrade to 19 inches.
I've driven the BMW M3 for many years, and I particularly love the V8 engine in the 2007-2013 E92 generation, codenamed S65. This 4.0-liter naturally aspirated engine is truly exhilarating, delivering 414 horsepower and revving up to 8,300 RPM, providing smooth and natural power delivery on mountain roads. Back then, BMW switched from inline-six to V8 to enhance performance and balance, and I often discussed with fellow enthusiasts how its design was inspired by the S85 V10 engine from the M5. Nowadays, new cars are all turbocharged—while faster, they lack some of that pure driving feel. During maintenance, pay attention to oil consumption and valve issues, and it's recommended to use professional-grade oil. In the used car market, M3s with the S65 engine hold their value well and have high collectible appeal. A classic is a classic, and it's something every car enthusiast should savor.