The 2018 BMW M550 stands as a benchmark in performance sedans, combining luxury with track-ready power—powered by a meticulously engineered V8 engine that delivers both torque and precision.
The 2018 BMW M550 is equipped with a 4.4-liter inline-6 cylinder V8 engine, designated as the BMW M850i engine family variant. This naturally aspirated unit produces 600 horsepower and 523 lb-ft of torque, engineered for maximum responsiveness and high-revving performance.
Pairing seamlessly with a 8-speed automatic transmission, the M550’s V8 delivers instant torque delivery and refined power delivery across the entire rev range. This engine is central to the M550’s 0-60 mph time of under 4 seconds, cementing its status as a force in the executive performance segment.
BMW’s meticulous craftsmanship ensures the M550’s engine operates with exceptional reliability and thermal efficiency. Advanced materials, precision balancing, and adaptive cooling systems support sustained high performance while maintaining ride comfort and durability.
The 2018 BMW M550’s 4.4-liter V8 engine is more than a powerplant—it’s the heart of a true performance masterpiece. If you're seeking precision, power, and prestige in a sedan, this engine delivers unmatched driving excitement. Ready to experience it on the road? Explore the full driving experience today.
Read our 2026 BMW 5-Series review for information on ratings, pricing, specs, and features, and see how this sedan performed in our testing. Discover the 2018 BMW M550i review, featuring performance stats, reliability ratings, and comparisons with competitors. Detailed specs and features for the Used 2018 BMW 5 Series M550i xDrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.
Explore the BMW G30 5 Series Sedan M550i xDrive 2017, 2018, 2019 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info. View complete technical specifications for 2018 BMW M550i xDrive.
Includes performance data, fuel economy, dimensions, engine details, and more. Consider this 2018 BMW M550i xDrive a healthy dose of Cayenne pepper. Occupying the middle ground between the I6 540i and the hell-bent-for-leather M5; the twin-turbo V8-powered M550 gets 456-horsepower, a new rear-biased all-wheel-drive system, recalibration of the 8-speed automatic transmission, and chassis tuning from the guys who put.
BMW 5 series 2016 4.4 petrol description Sedan BMW M550i has been produced from 2017 to 2018. It has eight-cylinder petrol engine with displacement of 4.4 litres, which produces power of 462 horsepower on 5500 rpm and torque 650 Nm (Newton metres) on 1800 revolutions per minute. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of BMW M550i xDrive in 2018 the model with 4-door sedan body and V-8 4395 cm3 / 267.9 cui, 340 kW / 462 PS / 456 hp (SAE net) of power, 651 Nm / 480 lb-ft of torque, 8.
We review the new 2018 BMW M550i luxury sedan - the German's 455. First Drive: 2018 BMW M550i xDrive Sedan Tested: 2021 BMW M550i xDrive Gets a Second Test Tested: 2021 BMW 530e Gains an Extra Hybrid Boost Then things started to get both confused and confusing.