What Is The Difference Between Bmw X7 40i And 50i
By the Editorial Staff
March 16, 2026
An X7 is not a sports car, and it weighs about 575 more than a comparable (same engine, xDrive) X5. I had an X7 40i loaner for a week and it was fine, but I was driving smoothly and efficiently. The new 40i's are now mild-hybrids, meaning the gasoline engine gets a boost from the electric motor.
The BMW X7 stands as a beacon of luxury in the realm of SUVs, offering an impressive combination of performance, comfort, and cutting-edge technology. When dissecting the lineup, the distinction between the X7 40i and 50i captures the attention of many prospective buyers. At first glance, both models may appear quite similar, but beneath the surface lies a wealth of differences that can.
The primary upgrade when choosing the X7 M50i is the hardware in the engine bay. Rather than the base turbo 6-cylinder, the M50i is motivated by a twin. Enjoy our BMW X7 driving REVIEW with a X7 50i vs X7 40i comparison.
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A fantastic turbo-6 in the 40i produces 340 horsepower and 330 pound-feet of torque. The 50i is propelled by a twin-turbo 4.4-liter V-8 with 456 horsepower and 479 pound-feet of torque. Despite its size, the standard model can accelerate from 0 to 60 mph in 5.3 seconds while the 50i needs only 4.6 seconds.
For 2021, BMW reshuffles the X7 lineup by dropping the 456-hp, V. I currently drive a 2018 BMW 750 and I am so addicted to this V8 OMG On the other hand, there is a hefty price difference between 40i and 50i hence the question I have regarding 40i power. I never had the chance to drive an X5 yet but will do soon.
BMW X7 FULL REVIEW all-new SUV V8 50i 6-Seater vs 40i 7-Seater comparison Autogefühl 927K subscribers Subscribed. Compare the 2020 BMW X7 Trim Levels. Comparisons cover the xDrive 40i vs xDrive 50i & M50i.
What is the difference between them? What configuration of this model is best for you? Learn about the available features.