The BMW M30 is a SOHC straight-six petrol engine which was produced from 1968 to 1995. With a production run of 27 years, it is BMW's longest produced engine and was used in many car models. The first models to use the M30 engine were the BMW 2500 and 2800 sedans. The BMW M30 engine has the unique distinction of being the BMW engine with the longest production run. This inline-six petrol engine was produced for nearly 27 years, from 1968 to 1995, and powered several of the manufacturer's cars, many of which still run strong today.
PHOTOS 1990 BMW M30 up for auction
A case can be made that the BMW M30 is the engine that truly sealed in BMW's unparalleled reputation for creating reliable, powerful, and efficient straight 6s that have true staying power. In this guide, we'll take a look at BMW's longest-running production inline-6 engine, the M30. BMW's M30 has been an adorned and legendary engine; with its production run spanning over three decades from 1968 to 1996, though it was produced alongside the M20 engine, and before the introduction of the BMW M70 V12 engine in 1987, it still stands as the most popular and largest regular engine produced by BMW. The M30 is a SOHC straight-six petrol engine which was produced from 1968 to 1995 and production ran for an astounding 27 years. M30B25V 1968 110 kW (148 bhp) at 6,000rpm 211Nm (156 lbft) @3,700 rpm M30B25 1981 110 kW (148 bhp) @6,000rpm 215Nm (159 lbft) @3,700 rpm M30B28V 1968 125 kW (168 bhp) @6,000rpm 235Nm (173 lbft) @3,700 M30B28 1977 Produced different versions of this engine: 1. Motors equipped with catalytic converter, low compression pistons (CR=8) and Bosch Motronic 1.0. Power of M30B35 is 185 HP at 5,400 rpm.
Bmw M30
The M30 powered a series of BMW 6-cylinder E9 and BMW E24 coupes to European Touring Car Championship (ETCC) throughout the '70s and into the middle 1980s, even though a more powerful DOHC 24-valve head had been developed for high performance motorsports and street use. 2023 M30 Turbo Engine Build. by M. Holtmeier » Jan 16, 2023 3:37 AM. It's been over ten years since I've posted any meaningful content of my own here. I'm in the break-in stages of my most recent M30 turbo engine build. This one is a fully forged bottom end with 9:1 DP pistons and PPF rods. I wanted to add piston cooling nozzles to this build. A MM 3700 Rally engine has an improved rod ratio of 1.66 (143mm rod / 86mm stroke = 1.66 RR) vs 1.57 RR for a stock M30/B34 with a shorter 135mm rod. The piston and rod assembly in a MM 3700 Rally engine is just 950g vs 1435 grams for a stock BMW M30 engine. For a total weight reduction of over 6.5# (2910g). This huge reduction in reciprocating. The BMW M30 is a straight-6 SOHC piston engine which was produced from 1968 to 1994. The first model to use the 2494 cc version of the M30 was the E3 2500. Over its 28-year lifespan, the M30 was used in many BMW models. Although there was no direct replacement for the M30 engine, effectively the v8 M60 and straight-6 M50 (smaller capacity than.
BMW M30 E30 (1989) LB Expertises
THE BMW M3 E30. Class pioneer and eternal benchmark. 20. Aug 2020 Developed directly from motorsport, the BMW M3 of 1986 was the first of its kind. When the car was presented at the IAA in Frankfurt in 1985, it was a sensation. Together with the BMW 730i E32 production of M30B30 stopped in 1994. Instead of it began to produce BMW 730i E38 with new 3 liter M60B30. BMW M30B30 engine problems and malfunctions. The main disadvantages, problems and malfunctions of 3-liter M30 don't differ from M30B35. You can read more about it just by clicking HERE. BMW M30B30 engine tuning
1,520 My Cars 1990 735I (E32) M30 Beginners Guide To First Time M30 Valve Adjustment Valve Adjustment BMW M30 Remove valve cover Open the cap on the port where you reset the oil lights. Take two wires and stick one tightly into holes number 11 and one in 14. The M30B30 engine is the 3.0-liter (2986 cc) version of the M30 engine. The fuel injected version of the 2,986 cc (182.2 cu in) M30 debuted in 1971 in the E9 3.0 CSi and initially used the Bosch D-Jetronic mechanical fuel injection system. In 1976, the fuel injection system was upgraded to Bosch L-Jetronic electronic fuel injection.
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405 posts · Joined 2004. #1 · Mar 21, 2004. I'm deep into the rebuild of my '77 530i's M30 engine. The engine has low milage (75k) but has also had two long periods of no use. After the last one, I discovered that the head was cracked which allowed water into the #3&4 cylinders leaving large pits in the cylinder walls. The BMW M30's overall construction laid out a formula that BMW stuck with for decades. The M30, which ranged in displacement from 2.5L to 3.4L, featured a cast iron cylinder block with an aluminum head, providing unparalleled bottom-end strength while still remaining comparatively light. Like many other BMW engines to follow, the M30 had a.
