# The New BMW 3 Series Gets A More Powerful Six-Cylinder Engine

> **Open Intelligence Dossier** · First detected: 2026-09-08 13:07 UTC · Category: Technology

## Executive Summary
BMW reveals the 2027 3 Series featuring a high-output B58 six-cylinder engine and an all-new M350 xDrive variant.

## Intelligence Brief
BMW has introduced updates to the 3 Series lineup for the 2027 model year, focusing on increased engine performance and refined dynamics. A central highlight of the release is the all-new BMW M350 xDrive, which is reported to produce 443hp. According to the BMW Group, the new series utilizes both four-cylinder and six-cylinder engine configurations. To ensure performance standards were met, the vehicles recently completed their final round of summer driving dynamics testing, which took place at the Miramas facility. Coverage from Autoblog emphasizes that the new 3 Series is equipped with the most powerful iteration of the B58 engine to date.


The outlet further notes that the vehicle incorporates a specific feature described as an M3 trick. Simultaneously, bmwblog has provided a first look at the interior of the vehicle, describing the cabin as already familiar to those acquainted with the brand's current design language. These reports collectively highlight a strategy of enhancing mechanical output while maintaining a consistent aesthetic for the driver. This development is significant as the 3 Series remains a core pillar of BMW's performance offerings. The integration of a high-output B58 engine suggests a commitment to internal combustion engine power, a sentiment echoed by the BMW Group's phrasing of the vehicle being cool as ICE.


The shift toward higher horsepower in the M350 xDrive variant indicates a narrowing gap between standard performance models and high-end M-division vehicles, altering the hierarchy of the 3 Series power structure. Future attention will likely focus on the full commercial rollout of the 2027 3 Series. While the summer testing at Miramas is now complete, the industry will be watching for official pricing and delivery dates. Further technical details regarding the specific M3 trick mentioned by Autoblog and more comprehensive imagery of the interior cabin are expected to emerge as the launch progresses. The market will monitor how the 443hp M350 xDrive performs against its direct competitors in the luxury sport sedan segment.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| pistonheads.com | All-new BMW M350 xDrive earns 443hp | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxPbEVnc1E4d0VNMXNzU3BMOWUtd0FPZEdZWE1OU3o5VVJkdzNQS3ZXY0t6Sk1EMlBiNkEwRHI2a1p3ZEd2MlJVVVVzbXRqMk1MWFNFWk9PTFNjTHNOZ1VIcENEa0RZWnN5MlFNTW93M3QzY3BNbDhVdWVnczliQnBua0pGYlVoM1pqdDRzTkVrQ2hOdw?oc=5) |
| bmwblog | 2027 BMW 3 Series: First Look Inside The Already Familiar Cabin | [Source Link](https://news.google.com/rss/articles/CBMie0FVX3lxTE5ESWUyTGtjaXlWVXRvZW5jS1JyMHIzYUV2SXcycklEbkdGX2phc2dkZUcwYVJMcXdLNkJqazVJYjNMeHBfYXBsN01VZ2dSZFVvMzRlSkhTQWU4dnhrRFRDa0hCbUk2QXQ2ejJOcW5JWVJLUXFKb2ZWUlVOdw?oc=5) |
| Autoblog | BMW’s New 3 Series Packs the Most Powerful B58 Yet, Gets an M3 Trick | [Source Link](https://news.google.com/rss/articles/CBMinAFBVV95cUxPNzExSVlBMTVLNW9obTFVQ2t1RVY4S0k4MW1Da1k1WEhUYUZidHR0ME9taHdoZ1BuQi1wMEctckVrUGVHWDRuNzh4ejBrZGMtU2lpWlFoS3NqV29Gdy1iQmFVbUVrblo1aWRJSEg3SnpsTzlabnZoMGFlYlp0MlFpV3FGc1FoYWRuXzV6UGRPN3QyVWxrbU05akhob0c?oc=5) |
| BMW Group | Cool as ICE, hot on the track: the new BMW 3 Series with four- and six-cylinder engines completes its final round of summer driving dynamics testing in Miramas. | [Source Link](https://news.google.com/rss/articles/CBMiwwJBVV95cUxOSGJ5cEtIOVBnTlBPWHhTSnJMUkxUbm50M3hvMnV3dFpkYlk4SmhDcU1fckJmeFljQXlCbkNkaFo2TWJ5dDlyRDh5bkl6Q0tfRm9YVG5ONldyM1dSSHNSUjdkZlFKR0lkUkVzU1JEbWhjN1V4SXQtNVJLeEY3aHVLbEI0eWxIZ3hsYmRBZnVHZjYyYnRWVHFBMlM1M203RldyclVabmprS1VUWDl0Z0t0VlZycGxIejJDQUJDYW9la09oMTdhbnFxVjRRSjRKTVVBM1hEb29Wb3dsc0tpSlUxdGJxNVhTSTlUWXhSWnRxZHVTYXg0b3ZJZE1OSTZaelVfOFhoZ2Rid09TaHU0Y2RWZmdoVUdqcUc0Szk4QUhua2YybjhIYUw4cEFpc1MwSkRFMnNfandFYkpNS1Q2TkJyUUZGOA?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-08/the-new-bmw-3-series-gets-a-more-powerful-six-cylinder-engine*