Discover the Best 245 40R21 Winter Tires: Continental WinterContact TS 860 S
Discover the Best 245 40R21 Winter Tires: Continental WinterContact TS 860 S
Welcome to XYZTires.com. If you’re in search of top-notch 245 40R21 winter tires…let me introduce you to the Continental WinterContact TS 860 S. This tire is designed not only for the challenging winter months but also to complement high-performance vehicles…including electric ones. Equipped with the 3PMS symbol and M+S ratings…this tire promises remarkable traction and safety on snowy…icy…and slushy roads.
The Continental WinterContact TS 860 S is a performance winter tire with excellent snow traction due to its special traction sipes and snow grooves that interlock with the snow. Thin lateral grooves separating the tread blocks form a stiff rib while braking leading to shorter braking distances in wintry conditions. The WinterContact TS 860 S has big outside shoulder tread blocks that increase the contact area for maximum control and steering while cornering on dry roads…and efficiently reduces the rolling resistance for higher fuel savings without compromising the safety.
The Continental WinterContact TS 860 S represents the pinnacle of tire engineering. Featuring a bespoke winter compound and an intricate siping pattern…this model ensures maximum grip and control. For those requiring 245 40R21 winter tires…this is the perfect fit…a tire designed with performance in mind.
Why Choose 245 40R21 Winter Tires for Your Vehicle?
When it comes to performance winter tires…the specifications matter immensely. The 245/40R21 size offers a perfect balance between width and profile height…enhancing both the aesthetic and functional aspects of your vehicle. The WinterContact TS 860 S guarantees optimal performance…having been specifically developed with EV compatibility and impeccable traction…even under the most challenging conditions.
3PMS and M+S Ratings: Your Assurance for Winter Safety
The 3PMS (Three-Peak Mountain Snowflake) designation means these 245 40R21 winter tires meet high standards for reliable winter performance. Coupled with the M+S (Mud + Snow) rating…this Continental tire further assures drivers of its capability to handle various winter terrains adeptly.
Designed for High Performance Vehicles Including EVs
In the era of electric vehicles…tire compatibility is crucial. Continental has engineered these tires to be EV compatible…ensuring they can handle the unique weight distribution and torque characteristics of electric cars…elevating your winter driving experience to new levels.
The Best Choice: Continental WinterContact TS 860 S for Your 245 40R21 Winter Tire Needs
At XYZTires.com…we understand the importance of safety…performance…and reliability. The Continental WinterContact TS 860 S is a 245 40R21 winter tire that does not compromise. Its superior grip…high performance…and readiness for harsh winter climates make it the best choice for anyone who values quality and dependability when driving in winter conditions.
Your Safety is Our Priority
Investing in the right winter tires is essential for your safety and the longevity of your vehicle. We invite you to explore the affordability and extensive benefits of the Continental WinterContact TS 860 S at XYZTires.com…where you are guaranteed the lowest prices without compromising on quality.
Full specifications
Everything you need to know about the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance Winter is on this page — what the size means, load and speed ratings, certifications like 3PMS and XL, which vehicles it fit, and how we ship to Ontario and Quebec.
Is the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance right for you?
245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance is a winter / winter – performance / passenger fitment tire, with Ontario and Quebec delivery details on this page.
Free shipping • 1–3 business days (Ontario and Quebec)In stockOntario & Quebec focusedFull specs, fitment, and FAQ on page
A good fit if you
Cold weather, snow, and ice — the conditions this tire is specifically engineered for.
Drivers who want the best cold-weather performance and won’t compromise with all-seasons.
Factory fitments or vehicles that specifically require XL-rated tires.
Electric vehicles, where battery weight, instant torque, and road noise put extra demands on the tire.
Think twice if you need
Summer use — winter compound softens too much in heat, wearing faster and handling worse.
Buying option
What to compare
Lowest sticker price
Check the shipping cost, stock status, and delivery timeline — the final landed price may look different at checkout.
XYZTires
Transparent Ontario and Quebec delivery details, fitment context, and product-specific FAQ on every page.
Quick Specs
Size: 245/40R21
Brand / Model: Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance
Season: Winter
Vehicle Type: Passenger
EV Compatible: Yes
Load / Speed: 100V (Load index 100 supports up to 800 kg per tire; speed rating V rated up to 240 km/h)
Certifications: 3PMSF severe snow service, XL (Extra Load)
Delivery (Ontario & Quebec): Free shipping • 1–3 business days (Ontario and Quebec)
245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance Winter
Category: Winter – Performance
The Continental WinterContact TS 860 S is a performance winter tire with excellent snow traction due to its special traction sipes and snow grooves that interlock with the snow. Thin lateral grooves separating the tread blocks form a stiff rib while braking leading to shorter braking distances in wintry conditions. The WinterContact TS 860 S has big outside shoulder tread blocks that increase the contact area for maximum control and steering while cornering on dry roads, and efficiently reduces the rolling resistance for higher fuel savings without compromising the safety.
Carries the 3PMSF symbol — tested and rated for severe snow service. XL (Extra Load) — built to handle higher inflation pressures and heavier loads than a standard-load tire of the same size.
What these tire specs mean
Load index 100 means each tire can carry up to 800 kg. Check your door jamb placard — the tire needs to meet or beat the load rating your manufacturer specifies.
Speed rating V is the maximum sustained speed this tire is designed to handle under proper conditions. That works out to 240 km/h under correct load and inflation — not a target, just the rated ceiling.
Winter tires use a softer compound that stays pliable in cold temperatures, where all-season rubber starts to harden. They carry the 3PMS symbol and meet Quebec’s winter tire mandate.
XL means Extra Load. These tires run at higher inflation pressures and handle more weight than a standard-load tire of the same size. If your vehicle’s factory spec calls for XL, that’s what you need — swapping to standard load can affect ride, handling, and safety.
EV Compatible means the tire is designed with electric vehicle demands in mind — higher load capacity for battery weight, reinforced sidewalls for EV torque, and compound choices that balance rolling resistance and road noise.
3PMS stands for Three Peak Mountain Snowflake — a symbol earned by meeting specific severe snow traction standards in testing. It is the mark Quebec requires for winter tire compliance.
Vehicle type indicates the service category this tire is built for — passenger car, light truck, commercial, or other. Matching the right category matters for load capacity, handling, and safety.
Where this tire fits in
The 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance is a winter / winter – performance tire, built around a 245 mm section width for a 21-inch wheel.
In practical terms, this size gives you a 40-series sidewall of about 98 mm paired with a 21-inch wheel diameter — confirm this against your current tire’s sidewall marking before ordering.
Worth noting on the spec side: this tire carries 3PMS certification for severe snow service, an XL extra load rating, load index 100 and speed rating V (~240 km/h).
About the 245/40R21 tire size
The 245/40R21 breaks down into three numbers:
245 — tread width in millimetres, measured across the contact patch
40 — sidewall height as a percentage of the tread width (roughly 98 mm of rubber between road and rim)
R21 — radial construction, for a 21-inch wheel
The 245/40R21 size is commonly found on performance vehicles and heavy duty trucks. Replacing a set? The full size marking is on your current tire’s sidewall — confirm width, profile, and rim diameter all match before you order.
What stands out — Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance 245/40R21
Carries the 3PMSF symbol — tested and rated for severe snow traction.
XL (Extra Load) rated — handles higher inflation pressures and heavier loads than a standard-load equivalent.
Marked as EV compatible — designed with EV load, torque, and road noise characteristics in mind.
Service description 100V: load index 100 means each tire carries up to 800 kg, speed rating V is rated to 240 km/h.
Ontario & Quebec — winter tire rules
In Quebec, winter tires are mandatory on all passenger vehicles from December 1 to March 15 — it’s the law under the Highway Safety Code, not a suggestion. In Ontario, they’re strongly recommended through the cold months, and most insurance providers give you a premium discount when you run them. The 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance is a Winter tire with the 3PMSF symbol, so it qualifies for Quebec’s winter mandate.
Vehicles that fit 245/40R21 tires
Based on our fitment database, this size is used on:
2024 Volvo XC40
2023–2024 Genesis G90
2019–2024 BMW X4
2019–2022 Volvo XC40
2018–2024 BMW X3
2018–2024 Lexus LC
2018–2024 Volvo V90 Cross Country
2010–2015 Chevrolet Camaro
Find the right tires for your vehicle
Pick your year, make, model, and trim — we’ll show you everything we carry that fits, with Ontario and Quebec delivery details:
Common questions — 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance Winter
What does the 245/40R21 tire size mean?
Break it down and 245/40R21 tells you three things: the tread is 245 mm wide, the sidewall stands at 40% of that — about 98 mm of rubber between road and rim — and it fits a 21-inch wheel. You’ll find this size most often on performance vehicles and heavy duty trucks.
Is the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance a Winter tire?
Yes — the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance is categorized as a Winter tire. In Quebec, that’s the law — mandatory from December 1 to March 15 under the Highway Safety Code. In Ontario it’s strongly recommended, and most insurance providers offer a premium discount when you run dedicated winter rubber.
What does the 100V rating mean on the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance?
The 100V on the Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance breaks into two numbers: load index 100, meaning each tire carries up to 800 kg, rated to approximately 240 km/h; and speed rating V, rated to 240 km/h under proper load and inflation. Your door jamb placard lists the minimum ratings your vehicle requires — match or exceed both.
Is the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance 3PMS rated?
Yes — like all proper winter tires, the Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance carries the 3PMSF symbol. It’s been tested for severe snow traction and meets Quebec’s winter tire mandate.
Is the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance studdable?
Studdable status is not confirmed for this tire. Reach out and we’ll check the manufacturer specs for you.
Does the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance support run flat driving?
No — the Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance is a standard tire, not a run flat. If your vehicle came equipped with run flats, your replacement set needs to be run flat-capable too.
Is the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance an XL (extra load) tire?
Yes — the Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance is XL rated. It’s designed for higher inflation pressures and greater load capacity than a standard-load tire of the same size. If your current tires are XL, your replacement should be too.
What does speed rating V mean on the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance?
Speed rating V on the Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance corresponds to a maximum sustained speed of 240 km/h under proper load and inflation. In practice, this tells you the performance category the tire is built for — not a number to chase on public roads.
Can I order the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance with delivery to Ontario or Quebec?
Yes — we ship the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance across Ontario and Quebec. Free shipping • 1–3 business days (Ontario and Quebec).
Why buy the 245/40R21 Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance from XYZTires if another tire looks cheaper?
A lower sticker price is worth comparing, but the full picture includes shipping cost, delivery timeline, whether it’s actually in stock, and whether the tire category is right for how you drive. We focus on making those details clear upfront — so you can compare real delivered value, not just the first number you see.
Other Continental WinterContact TS 860 S – 3PMS EV Compatible M+S Performance sizes