BMW M350 xDrive Debuts with 443 HP and Future Drift Mode

BMW is finalizing its combustion-powered 3-Series, led by the new M350 xDrive. This model replaces the M340i, offering 443 PS (437 hp) and 428 lb-ft of torque via a 48V mild-hybrid inline-six. A key feature, 'Drift Moment,' which converts the AWD car to RWD, will arrive via over-the-air update in 2027. The car shares Neue Klasse design cues with the electric i3 but uses a distinct platform for better dynamics.
Key points
- The M350 xDrive produces 443 PS (437 hp) and 428 lb-ft of torque, a significant increase over the outgoing M340i.
- The 'Drift Moment' feature, which sends power exclusively to the rear wheels, will be available via an over-the-air update in 2027.
- The car uses a 48V mild-hybrid system to bridge turbo lag and improve low-end torque response.
- Chassis updates include wider tracks, a longer wheelbase, and adaptive dampers standard on the M350.
- Development testing is ongoing at BMW's Miramas proving ground in southern France.
Background
BMW has been transitioning its lineup toward electrification with the Neue Klasse platform, but it is maintaining a combustion-powered 3-Series alongside the electric i3. Previous models like the M340i offered strong performance, but the new M350 aims to bridge the gap between standard luxury sedans and high-performance M models. The archive notes unrelated events, such as the BMW Championship golf tournament, which do not impact this automotive news.
How outlets are covering it
Carscoops highlights the 'Drift Moment' as a major selling point, noting it will be delivered via software update. Top Gear emphasizes the driving dynamics, praising the engine's sound and the car's handling precision, while noting the visual similarity to the electric i3. BMW Blog provides technical depth, explaining that the extra torque comes from the hybrid system and detailing the chassis stiffening measures. Car and Driver's content was largely obscured by code in the source, but its title suggests a focus on the prototype drive experience. All sources agree on the power figures and the 2027 timeline for the drift mode.
Why it matters
The M350 xDrive represents BMW's commitment to keeping high-performance combustion engines alive in a shifting market. The ability to update the car's behavior via software, including adding a rear-wheel-drive mode, showcases the increasing role of software in defining vehicle capabilities. This model appeals to enthusiasts who want the performance of an M3 but the practicality and AWD safety of a 3-Series, while also benefiting from the latest mild-hybrid technology.
What to watch
BMW is expected to release the final design of the 3-Series in late 2026. The 'Drift Moment' feature will be rolled out via over-the-air update in 2027. Further details on pricing and availability for the four-cylinder models and the PHEV 330e are anticipated as development concludes.
- The New BMW M350 xDrive Has 443 HP And A Drift Mode That Makes It RWD Carscoops
- 2027 BMW 3-Series Prototype Drive: Neue Klasse Is a Gas caranddriver.com
- BMW 3 Series prototype review: “a step forward for its kind” Reviews 2026 Top Gear
- This BMW M350 Might Be Better Than the M340i Ever Was – First Drive Review bmwblog
- The New BMW 3 Series Gets A More Powerful Six-Cylinder Engine Motor1.com
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