BMW M240i xDrive 2018

EXACT MATCH

225/40R18

Great Fit

235/40R18

You ignore the weather forecast.
Rain, light snow, or sun - this tire adapts.

You prefer a responsive but quiet ride.
The asymmetric pattern controls noise while maintaining grip.

You drive year-round in varied conditions.
The compound stays flexible in changing temperatures.

You live for the green light launch.
The tread compound grips immediately.

You enjoy spirited driving.
The solid center rib keeps steering precise at speed.

You demand responsive handling when the throttle opens.
Cornering feels planted and controlled.

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The 2018 BMW M240i xDrive runs a turbocharged inline six with an automatic transmission and all wheel drive, backed up by a sport tuned suspension that gives sharp turn in and strong braking stability. Inside, this car pairs supportive sport seats with clear digital style displays and driver aids that keep performance data easy to read while driving hard or just cruising. AZ810 brings a quiet ride focus with an all weather mindset that suits daily driving, the asymmetric tread pattern helps keep road noise calm while still giving steady grip in rain or light snow. Owners of the BMW M240i xDrive often mention how composed the AZ810 feels during highway commuting and relaxed weekend drives. With AZ810 on the car, braking on wet roads feels more controlled and your steering inputs come through in a smooth, confident way that keeps comfort high on long trips. Compatible sizes for the AZ810 on this BMW include options such as 225/40R18 and 235/40R18, along with performance oriented choices like 235/35R19 and 265/30R19, plus larger diameter setups such as 235/35R20 and 265/30R20, all among several available fitments. In day to day driving the AZ810 lets the BMW M240i xDrive feel refined over rough pavement while still giving confident cornering when the road opens up a bit. AZ850 leans harder into performance grip, the compound reacts fast off the line and stays planted in tight bends for drivers who enjoy strong acceleration. Many M240i xDrive drivers running AZ850 mention how direct the steering feels and how much confidence they have turning in at speed. Under hard braking or a quick lane change, AZ850 gives that firm connected feel so your inputs translate cleanly to the road with solid traction. Compatible sizes for AZ850 on this BMW include options such as 225/40R18 and 235/40R18, plus staggered friendly choices like 235/35R19 with 265/30R19, as well as more aggressive wheel setups such as 235/35R20 and 265/30R20, all among other available sizes. With Atturo tires in either pattern, the BMW M240i xDrive keeps its strong factory character, one choice leaning toward quiet comfort and all weather control, the other leaning toward lively response and dry cornering grip. Picking between them mainly comes down to whether daily comfort in mixed conditions or sharper performance feel during spirited driving matters more for your own time behind the wheel.