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Best tires for the Subaru Ascent

Top picks across four categories for the Subaru Ascent, anchored to the current-generation OEM size 245/60R18. Every recommendation is selected from our 22,000-tire catalog by ranking on UTQG treadwear, mileage warranty, cabin-noise rating, and season class; no commission-weighted reordering.

By Mark Bishop · Last verified 2026-10-07

Daily driver

Best all-season touring

Long warranty, low noise, balanced ride. The one-tire compromise that works for 80% of owners.

Lowest cost per mile

Best budget

Best price-per-warranty-mile in this size. Trade-off is shorter warranty vs premium options, not safety.

Lowest cabin noise

Best quiet

Tread patterns engineered to break up the harmonic peaks that cause highway droning. Pick this if you commute long highway distances daily.

Side-by-side

Pick the trade-off that matches your driving

All-season
Goodyear Assurance MaxLife
Best quiet
Michelin Defender 2
UTQG treadwear820800
Mileage warranty85,000 mi80,000 mi
Cabin noise70 dB68 dB
Season classall-seasonall-season
Typetouringtouring

OEM tire sizes by year

What size does the subaru ascent use?

Recommendations on this page are anchored to the latest model-year's OEM size. Confirm yours against the driver-door placard before purchase.

YearOEM size
2019–2026245/50R20Year-specific fitment →

How we ranked these tires for the subaru ascent

We started with the latest model-year's OEM tire size; 245/60R18; and filtered our catalog of 22,000+ tires to those offered in that exact size. From there, four parallel rankings:

For sedans and compacts, the all-season touring tire below is the best default; long warranty, low cabin noise, reasonable cost per mile. Switch to the quiet pick if highway droning is a deal-breaker; switch to the winter pick if you see significant snow each year. Use the side-by-side comparison above to weigh the trade-offs against your specific driving; highway-heavy, winter-state, performance-oriented, or budget-constrained.

NHTSA-reported issues for subaru ascent

22
Complaints
0
Crashes
0
Injuries
0
Deaths

Top issue category: Tires (General)

Most reported: Tires (General) (17) · TPMS (4) · Sidewall (1)

Reported across: 2019 – 2025 (7 years)

What owners described

Blowout or sudden deflation appears in 31% of these reports; about 1.5× as often as across all tire complaints. Percentages are shares of the 13 reports covering every model year of the Subaru Ascent that include a written account; a single report can describe more than one problem, so they do not total 100%.

Reported problemThis subjectAll tire complaintsRelative
Blowout or sudden deflation 31% 20% 1.5×
Sidewall failure 31% 15% 2.1×
Loss of control, rollover or collision 8% 8% 0.9×
Pressure-monitoring (TPMS) fault 8% 2% 3.2×

Mileage at failure

9 of these reports state an odometer reading. The middle report is at 11,200 miles, with 8 in 10 falling between 2,000 and 38,000 miles.

In owners' own words

Verbatim excerpts from complaints filed with NHTSA about Subaru Ascent. Reports are published by NHTSA as filed and are lightly cleaned here only to remove intake codes.

245/50 A20. Side wall ruptured at 55 mph. A pop and tire was flat. No sensor warning. Correct tire pressure. Immediately checked electronic psi reading. All tires ok but red 0 for tire that blew out. I have pictures. Not confirmed by any one yet. That may happen Thursday when I replace all 4 tires. Had 7780 miles on tires. Even tread wear.

NHTSA complaint 1823275 · 2022 vehicle

The contact owns a 2019 Subaru Ascent. The contact stated while driving 70 MPH, the hood was flapping up and down. The contact was concerned that the hood might release and crash into the front windshield. The brake pedal was depressed but was slow to respond. The TPMS warning light was illuminated. The contact stated that the interior lights were inoperable. The vehicle was taken to the local dealer, who was unable to determine the cause of the failure. The vehicle was not repaired. The contact stated that the vehicle was previously taken to the same dealer for routine maintenance, and the brake fluid and coolant were not topped off. The manufacturer was not contacted. The failure mileage was approximately 79,000.

NHTSA complaint 2052675 · 2019 vehicle

I own a 2025 Subaru Ascent Limited. At approximately 20,000 miles, one of the original tires (factory-installed) developed a straight split along the tread/shoulder area. The cut was very straight, almost like along a seam, and I could see metal/steel cords exposed through the opening. There was no major impact, curb strike, or pothole event that I'm aware of, and there was no obvious sidewall or wheel damage. The Subaru dealer inspected the tire and replaced it, but I do not have the tire in my possession, so I no longer have the exact tire brand/model or DOT number. I have photos of the damage and a repair order from the dealer showing the tire replacement. I have also reported this incident to Subaru's customer advocate department because I am concerned this may be a safety-related tire or manufacturing issue on a relatively new vehicle with low mileage.

NHTSA complaint 2154719 · 2025 vehicle

Tire blew out at 70 mph on interstate with no warning and no debris on roadway. (245/50R20). Police officer aided us after we changed the spare to re-enter interstate safely due to high traffic speed. Beginning of a road trip so bought a new tire when we found a town & shop disposed of destroyed tire though we do have a photo. Heavy traffic and difficult to get to shoulder safely as vehicle began fishtailing as we maneuvered onto the gravel shoulder. Extremely frightening. Had to put spare on next to cars flying by just next to the rear passenger tire that blew. Vehicle only 3 months old and with less than 10k miles.

NHTSA complaint 1944831 · 2023 vehicle

Complaints are voluntarily submitted to the NHTSA Office of Defects Investigation and are not verified by NHTSA; they represent owner-reported problems, not proven defects. Counts can be useful as a relative quality signal across comparable tires or vehicles.

FAQ

What's the best all-season tire for the Subaru Ascent?
The all-season touring slate above ranks the top options for the 245/60R18 OEM size. The leader is selected by matching subaru-segment fitment, all-season compound class, and premium-brand quality bonus. For most Subaru Ascent owners, the all-season touring pick is the best one-tire compromise; long warranty, low noise, reasonable cost per mile.
Should I get a cheaper tire for my Subaru Ascent?
The budget slate above ranks tires by cost-per-warranty-mile, ignoring brand premium. The budget pick is genuinely competitive on durability metrics; the trade-off is shorter warranty and slightly higher cabin noise, not actual safety risk. If you drive less than 15,000 miles a year, the budget pick will outlast your replacement window regardless.
Does the Subaru Ascent need winter tires?
If you see more than 5 snow days a year or drive at sustained temperatures below 7 °C, yes; winter compounds stay pliable in cold where all-season rubber hardens, which translates directly to shorter braking distances. The winter pick above is 3PMSF severe-snow rated and works for the 245/60R18 OEM fitment. Storage cost is real (4 extra tires somewhere), but the safety margin in winter conditions is substantial.
Can I run a different tire size on my Subaru Ascent?
Plus-size and minus-size alternatives within ±3% overall diameter are typically safe per the ETRTO standard. See the 245/60R18 upsize options for the full categorised alternatives table with verdicts.
Where can I buy these tires?
Each tire links to its detail page with live pricing from our online retailer partners. Out-the-door cost (including mount, balance, TPMS service, and disposal) varies by state; use the install cost calculator for a realistic estimate.

Last verified 2026-10-07.