This automobile seems to be nice in Sundown Orange.

Sean Szymkowski/Roadshow

The BMW 330i? Maybe a contact too delicate. The BMW M3? Possibly a tad too aggressive (to not point out ugly). However the M340i? It is an M3 wearing enterprise informal, able to hustle when referred to as upon or carry you thru the every day routine with consolation aplenty. Take into account it the very best of each worlds.


Buttery clean powertrainSurprisingly comfortableLots of ordinary tech

Do not Like

Inside is simply so-so for the priceAdding choices shortly raises the value

Let’s begin with the most important contributing issue to the M340i package deal: the turbocharged 3.0-liter inline-six engine. With 383 horsepower and 369 pound-feet of torque, this Bimmer by no means lacks oomph. Energy heads to the rear wheels solely on my tester, although BMW’s xDrive all-wheel drive is optionally available. The low-end torque permits for blissfully simple passing on the freeway and fun-filled rips alongside backroads, with a pleasant soundtrack to again all of it up.

Paired with a quick-shifting eight-speed computerized transmission, the M340i can actually dance. I actually like utilizing the steering wheel-mounted paddle shifters to downshift, particularly to seize an earful of the snaps and crackles from the M340i’s exhaust.

I spent loads of time in Roadshow’s now-departed, long-term BMW 330i with its fastened sport suspension, so I anticipated tough instances within the M340i on my winter-walloped native roads. However that by no means got here to move. This M340i’s optionally available Adaptive M Suspension turns the worst components of driving right into a tolerable expertise, which speaks volumes to the system’s wizardry. Positive, this M340i has Pirelli winter tires, and a automobile shod with lower-profile summer time tires will probably improve the tough patches, however I am genuinely impressed by how the M340i retains issues collectively when bounding over unhealthy sections of street. 

Firmer springs, a torque-vectoring rear differential, revised anti-roll bars and the aforementioned adaptive suspension elements make the M340i a real pleasure on stretches of backroad. Flicking the automobile right into a nook, the nostril dives proper in. The usual M Sport brakes supply gobs of chunk, too. These stoppers are a bit of sensitive and will be difficult to get used to, however they seem to be a huge enchancment over the 330i’s customary brakes. In that automobile, I used to be by no means getting sufficient stopping energy, however the M340i’s improve is nice.

If there’s one factor that continues to be a bummer, it is the three Sequence’ variable sport steering. On paper, it is good to have gentle, easy-to-maneuver steering when parking after which heavier, extra direct motion while you’re out for some enjoyable. However what the M340i actually lacks is suggestions and so irrespective of how properly tuned the variable ratio may be, it nonetheless ends in an entirely lackluster expertise.

Switching between the M340i’s 4 drive modes (5 in case you double press Sport to unlock Sport Plus), the automobile actually modifications its demeanor. Consolation offers wonderful, uh, consolation round city, whereas Eco Professional is a champ on the freeway, taking advantage of each drop of gas. Talking of which, go simple on the throttle and the M340i ought to return 23 miles per gallon metropolis, 32 mpg freeway and 26 mpg mixed, which is best than most different compact luxury-sport sedans.

The Adaptive driving mode offers the M340i the OK to robotically make changes to totally different powertrain and chassis parameters because it sees match, however this is not my desire. Personally, I like to depart this sedan in Sport. The exhaust opens, the digital gauges flip purple, the transmission holds gears longer and the accelerator responds much more eagerly to your “gotta go quick” urges. A sworn statement to the M340i’s refinement, even in Sport, the sedan is properly behaved in stop-and-go visitors. Sport Plus nips a few of the driver aids and relaxes the soundness management system, making the M340i much more tail-happy.

The inside seems to be premium, however a few of the supplies are simply meh.

Sean Szymkowski/Roadshow

Inside, the M340i shares quite a bit with the entry-level 330i, although my tester’s mixture of grey and Oyster Vernasca leather-based seems to be extra premium than different coloration schemes. Nonetheless, the three Sequence’ cockpit generally presents itself as acceptable for the value, however not above and past. Forward of the driving force sits a 12.3-inch digital gauge cluster with loads of data, a lot of which is adjustable from steering wheel-mounted controls. To the precise resides a crisp 10.3-inch show, which — hallelujah — helps Apple CarPlay and Android Auto with none related charges.

The M340i contains a host of driver-assistance methods that preserve you coddled whereas driving. The roster consists of adaptive cruise management, forward-collision warning and computerized emergency braking. An optionally available Driving Help Package deal provides much more with blind-spot detection, lane-departure warning and parking sensors. And in terms of the all-important cellular machine, there isn’t any scarcity of choices to discover a place to cost them. Decide the wi-fi charging pad, USB-A or USB-C ports. Rear seat passengers additionally obtain USB-C ports and a 12-volt outlet, too.

At $66,000 and alter, this M340i is not an reasonably priced automobile. However contemplating it begins at $55,695 after a $995 vacation spot cost, it is easy to seek out worth within the powertrain when in comparison with the usual 330i. For instance, our long-term 330i rang in at $57,000 after choices, but when I needed to put a financial determine on enjoyable, I undoubtedly loved myself a lot extra on this M340i that it feels definitely worth the added price. Between its shape-shifting character, pretty powertrain and nice seems to be, the M340i is a just-right 3 Sequence.


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