❄ Winter / snow rated · Free shipping in Canada
BMW M850i xDrive Winter Tires
127 winter tires in BMW M850i xDrive sizes (2019-2026 models) - from $147.35.
Every BMW M850i xDrive winter tire below matches a factory (OE) size for the model - covering 2019 through 2026. Depending on year and trim, the M850i xDrive uses 245/35R20, 275/30R20, 245/45R18, 275/40R18 - check your door-jamb placard or pick your year below for an exact match. All tires shown carry winter or severe-service (3PMSF mountain-snowflake) ratings and ship free anywhere in Canada.
Winter tires for the M850i xDrive
Zeta Tires
ANTARCTICA 5
245/45R18 · Winter
$147.38 each
✓ In stock
Zeta Tires
ANTARCTICA ICE
245/45R18 · Winter
$152.18 each
✓ In stock
Michelin
X-Ice Snow
245/45R18 · Winter
$331.89 each
✓ In stock
Mazzini Tires
SNOWLEOPARD 2
245/45R18 · Winter
$147.35 each
✓ In stock
Mazzini Tires
SNOWLEOPARD
245/45R18 · Winter
$147.38 each
✓ In stock
Bridgestone
Blizzak WS90
245/45R18 · Winter
$311.50 each
✓ In stock
Bridgestone
BLIZZAK 6
275/40R18 · Winter
$314.60 each
✓ In stock
Bridgestone
Blizzak LM-25 RFT
245/45R18 · Winter
$364.96 each
✓ In stock
Continental
Viking Contact 7
245/45R18 · Winter
$288.48 each
✓ In stock
Continental
VIKINGCONTACT 8
245/45R18 · Winter
$315.50 each
✓ In stock
West Lake
SW608 Winter
245/45R18XL · Winter
$181.03 each
✓ In stock
Good Year
UltraGrip 8 Performance
245/45R18 · Winter
$312.49 each
✓ In stock
Good Year
WinterCommand Ultra
245/45R18 · Winter
$312.66 each
✓ In stock
Good Year
Ultra Grip 8 Performance ROF
245/45R18 100V XL · Winter
$351.36 each
✓ In stock
Pirelli
ICE FRICTION
245/45R18 · Winter
$271.82 each
✓ In stock
Pirelli
P ZERO WINTER 2
245/45R18 · Winter
$332.64 each
✓ In stock
Pirelli
PZero Winter
245/45R18 · Winter
$376.93 each
✓ In stock
Pirelli
W240 Sottozero Series II
245/45R18 · Winter
$421.15 each
✓ In stock
Imperial Tyre
SNOWDRAGON UHP
245/35R20 · Winter
$166.17 each
✓ In stock
Yokohama
BluEarth V905
245/45R18 · Winter
$285.26 each
✓ In stock
Yokohama
Ice Guard IG53
245/45R18 · Winter
$290.07 each
✓ In stock
Yokohama
BluEarth Winter V906
245/45R18 · Winter
$306.03 each
✓ In stock
Rovelo
ARCTIC VISION
245/45R18 · Winter
$203.02 each
✓ In stock
Rovelo
ARCTIC VISION RW01 STUDDED
245/45R18 · Winter
$210.54 each
✓ In stock
Shop by year
2026 M850i xDrive
2025 M850i xDrive
2024 M850i xDrive
2023 M850i xDrive
2022 M850i xDrive
2021 M850i xDrive
2020 M850i xDrive
2019 M850i xDrive
BMW M850i xDrive winter tire & wheel packages
Mounted, balanced and fitment-guaranteed - swap the whole set in your driveway each season instead of paying twice-yearly remounting. The configurator shows only packages made for your vehicle.
Build my package ›
Shop winter tires by brand
Zeta Tires winter tires
Michelin winter tires
Mazzini Tires winter tires
Bridgestone winter tires
Continental winter tires
West Lake winter tires
Good Year winter tires
Pirelli winter tires
Imperial Tyre winter tires
Yokohama winter tires
Winter tire FAQ
What size winter tires does a BMW M850i xDrive use?
Depending on year and trim, the BMW M850i xDrive uses 245/35R20, 275/30R20, 245/45R18, 275/40R18. The exact size is printed on the driver's door-jamb placard. Picking your year above filters to guaranteed-fit options.
Are winter tires mandatory in Canada?
Quebec requires winter tires (with the 3PMSF mountain-snowflake symbol) from December 1 to March 15. British Columbia requires winter or M+S tires on many highways from October 1 to April 30. In the rest of Canada they are strongly recommended - and most insurers offer a winter tire discount.
When should I install winter tires?
Once temperatures stay below 7 degrees C - typically late October to mid November - winter compounds grip better than all-seasons even on dry pavement. Installing all four at the same time keeps handling balanced.
Studded or studless winter tires?
Studless winters handle most Canadian conditions including deep snow and cold slush. Studded tires add grip on hard ice but are provincially regulated (dates and permissions vary). Check your province's rules before choosing studded.
Should I get a winter tire and wheel package?
A dedicated set of winter wheels pays for itself in 2-3 seasons of avoided mounting/balancing fees, protects your summer wheels from salt, and makes the seasonal swap a 30-minute driveway job. Our configurator builds fitment-guaranteed packages for your exact vehicle.