Difference Between Bmw 340i And M340i
By the Editorial Staff
March 24, 2026
Discover the differences between the BMW 3 Series 340i Sedan RWD and BMW 3 Series M340i xDrive AWD with CarGurus. Compare price, expert/user reviews, popular features, vehicle specs and more. From what I read, "B58TU in the M340i (G20) has higher a High pressure fuel system for better atomization in the cylinder, a different head design for integrated and non integrated exhaust manifold, the G20 having a non integrated exhaust manifold due to top power output engine.
Some other differences as well. 2025 BMW M340i First Test: When the Lesser Is Better If you're not looking for a track car, the M340i offers hybrid fuel economy with plenty of performance. BMW's 3-series holds an important niche.
They carry the torch of tradition in a modern automotive market that's all but hostile to the once universally respected sports sedans that made BMW a legend. Thankfully, the new BMW M340i reviews reflect a continuation of these trends, and old-school aficionados have something to keep inspired by, with. Which is the better BMW 3 Series: the modern and tech-packed G20 M340i, or the raw, driver-focused F30 340i? In this video, we put the BMW M340i (G20 LCI) up against the BMW 340i (F30) to see how.
The BMW M3 is a phenomenal car, but the M340i makes a compelling case why it's the smarter choice. Explore the features and specifications of the 2026 BMW 3 Series Sedan M models. Find information on transmission, engine type, drivetrain, and more.
The M340i comes with a catless downpipe/charge pipe/E50 setup, while the older 340i rocks a catless downpipe, intake, and an E50 tune of its own. Explore the M340i in AWD and RWD-compare performance, handling, and driving excitement to see which delivers the ultimate 3 Series thrill. The 2026 BMW 3 Series carries over with top tech, strong engines, and great value.
Explore pricing, MPG, features, and why it's still the segment leader.
