In the early 1980s, BMW redefined the lightweight motorcycle segment with the introduction of the K100 engine—an inline-four powerhouse that combined agility, precision, and innovation in a compact frame.
The BMW K100 engine marked a significant shift with its liquid-cooled, inline-four configuration, delivering 43 horsepower in a lightweight chassis. Its high-revving nature and refined balance set a new benchmark for sporty commuters and enthusiasts alike, blending performance with everyday usability.
As one of the first production bikes to feature an inline-four in its class, the K100 influenced future models and inspired a generation of riders. Its meticulous engineering, including advanced ignition and fuel injection systems, showcased BMW’s commitment to precision and performance during a pivotal era in motorcycle history.
Though production ended in the late 1980s, the BMW K100 engine remains a revered classic. Enthusiasts and collectors celebrate its role in shaping modern sportbike design, while its legacy lives on through restored builds and tributes that honor its enduring engineering brilliance.
The BMW K100 engine stands as a testament to BMW’s pioneering spirit—delivering power, refinement, and timeless design. For motorcycle enthusiasts and historians, it remains a benchmark of innovation. Whether restored or admired, the K100 continues to inspire a legacy of excellence in two-wheeled engineering.
1987 BMW K75T The BMW K75 is a standard motorcycle produced by BMW Motorrad from 1985 to 1995. The three-cylinder BMW K75 was developed alongside the K100, but was introduced a year after the K100 as a marketing strategy. [10][11] The K75 engine had the same bore and stroke as the K100, yielding a displacement of 740 cc.
[11] Its crankshaft had 120° between the throws [12][13] and was. The BMW K100 was a family of motorcycles manufactured by BMW from 1982 until 1992. The bike was also called the "Flying Brick" and was powered by a 987cc four.
BMW K100 Engine This bike's engine is the greatest upgrade from and boldest move made by BMW since they had to replace the boxer engine that made their bikes stand out for years. It has a liquid-cooled engine with a conventional and simple design, having two valves in each cylinder. Read MCN's buyer's guide to the BMW K100, affectionately known as the Flying Brick.
BMW K100 is produced in 1986-90. Engine is Four stroke, horizontal in line four cylinder, DOHC, 2 valves per cylinder, displacement 987 cc / 60.2 cub. in, produces power 65.6 kW / 90 hp @ 8000 rpm and 86 Nm / 8.8 kgf-m / 63 ft-lb.
BMW K100 top speed is 216.3 km/h / 124.4 mph. BMW K100 wet weight is 239 kg / 527 lbs. BMW K100 has 4 photos.
Launched in 1983, the K100 introduced a radical shift in BMW's design philosophy, moving away from the classic boxer engine to a revolutionary inline four. Brakes, Rear Tubular space frame, engine serving as load bearing component Telescopic fork with hydraulic shock absorber BMW Monolever swinging arm 185 / 110 mm (7.28 x 4.33 in). Explore a detailed BMW K100 parts diagram with labeled components and easy-to-understand illustrations.
Ideal for maintenance, repairs, and restoration projects. What exactly was going on in the mind of BMW designers and engineers during the late 1970s, a time of intense competition from Japan? Certainly, they were well aware that their old, tried and tested, horizontally-opposed, air-cooled, boxer engine was coming to the end of its sell. The BMW K100 was a family of standard or sports touring motorcycles manufactured by BMW from 1982 until 1992.
The bike was powered by an in-line four-cylinder engine and was known as the "Flying.