Best tires for the Infiniti M45
Top picks across four categories for the Infiniti M45, anchored to the current-generation OEM size 245/45R18. 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.
Daily driver
Best all-season touring
Long warranty, low noise, balanced ride. The one-tire compromise that works for 80% of owners.
Bridgestone
Potenza Sport
Touring-tuned summer compound; balanced ride, grip, and tread life for everyday driving.
Goodyear
Eagle F1 Asymmetric 6
UTQG 320 with a 30,000-mile warranty — long-wear summer compound built for the daily-driver mileage profile typical for Infiniti M45 owners.
Pirelli
P Zero (PZ4)
Touring-tuned summer compound; balanced ride, grip, and tread life for everyday driving.
Yokohama
Advan Apex V601
UTQG 300 with a 30,000-mile warranty — long-wear summer compound built for the daily-driver mileage profile typical for Infiniti M45 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.
Goodyear
Assurance MaxLife
820 UTQG with a 85,000-mile warranty works out to roughly 0.00¢ per 100 miles before install. Best price-per-mile in this size — no premium-brand markup.
Bridgestone
Turanza QuietTrack
800 UTQG with a 80,000-mile warranty works out to roughly 0.00¢ per 100 miles before install. Best price-per-mile in this size — no premium-brand markup.
Cooper
CS5 Ultra Touring
800 UTQG with a 80,000-mile warranty works out to roughly 0.00¢ per 100 miles before install. Best price-per-mile in this size — no premium-brand markup.
Hankook
Kinergy PT
800 UTQG with a 90,000-mile warranty works out to roughly 0.00¢ per 100 miles before install. Best price-per-mile in this size — no premium-brand markup.
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.
Bridgestone
Turanza QuietTrack
68 dB cabin-noise rating per the EU tire label — library-quiet. Tread pattern engineered to break up the harmonic peaks that cause highway droning.
Michelin
Defender 2
68 dB cabin-noise rating per the EU tire label — library-quiet. Tread pattern engineered to break up the harmonic peaks that cause highway droning.
Pirelli
Cinturato P7 All Season Plus 3
69 dB cabin-noise rating per the EU tire label — library-quiet. Tread pattern engineered to break up the harmonic peaks that cause highway droning.
Goodyear
Assurance MaxLife
70 dB cabin-noise rating per the EU tire label — library-quiet. Tread pattern engineered to break up the harmonic peaks that cause highway droning.
Cold-weather grip
Best winter
Dedicated winter or all-weather compounds that stay pliable below 7 °C. Necessary for >5 snow days a year.
Bridgestone
Blizzak WS90
Dedicated winter tire compound — stays pliable below 7 °C where summer/all-season rubber hardens. Recommended for Infiniti M45 drivers in cold or snowy regions.
Michelin
X-Ice Snow
Dedicated winter tire compound — stays pliable below 7 °C where summer/all-season rubber hardens. Recommended for Infiniti M45 drivers in cold or snowy regions.
Side-by-side
Pick the trade-off that matches your driving
| All-season Bridgestone Potenza Sport | Best budget Goodyear Assurance MaxLife | Best quiet Bridgestone Turanza QuietTrack | Best winter Bridgestone Blizzak WS90 |
|
|---|---|---|---|---|
| UTQG treadwear | 300 | 820 | 800 | — |
| Mileage warranty | — | 85,000 mi | 80,000 mi | — |
| Cabin noise | 72 dB | 70 dB | 68 dB | 71 dB |
| Season class | summer | all-season | all-season | winter |
| Type | performance | touring | touring | passenger |
OEM tire sizes by year
What size does the Infiniti M45 use?
Recommendations on this page are anchored to the latest model-year's OEM size. Confirm yours against the driver-door placard before purchase.
| Year | OEM size | |
|---|---|---|
| 2003–2004 | 235/45R18 | Year-specific fitment → |
| 2006–2007 | 245/40R19 | Year-specific fitment → |
| 2008–2010 | 245/45R18 | Year-specific fitment → |
How we ranked these tires for the Infiniti M45
We started with the latest model-year's OEM tire size — 245/45R18 — and filtered our catalog of 22,000+ tires to those offered in that exact size. From there, four parallel rankings:
- Best all-season ranks on a weighted score: tire type matches performance car segment, season is "all-season", premium brand bonus (Michelin / Continental / Bridgestone / Pirelli / Goodyear / Nokian).
- Best budget ranks on cost-per-warranty-mile — the lower the better. Premium brands get no bonus here.
- Best quiet ranks on the EU tire-label dB rating; lower is quieter.
- Best winter filters to tires marked 3PMSF severe-snow rated or all-weather class, with a small premium-brand bonus because winter-compound R&D is capital-intensive.
Performance trims trade tread life for grip. Expect summer-class compounds to wear 15,000–25,000 miles vs 50,000+ for all-season touring. The all-season recommendation below is the daily-driver compromise; the budget pick saves money for owners who want the same compound class without the brand premium. 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 Infiniti M45
Top issue category: Tires (General)
Most reported: Tires (General) (3) · Tread / Belt (2)
Reported across: 2003 – 2007 (3 years)
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 Infiniti M45?
Should I get a cheaper tire for my Infiniti M45?
Does the Infiniti M45 need winter tires?
Can I run a different tire size on my Infiniti M45?
Where can I buy these tires?
Last verified 2026-06-09.