2025 Audi A4 Tire Size Factory tire sizes, bolt pattern & tire pressure

Tire Sizes

245/40R18, 245/35R19

Bolt Pattern

5x112

Offset

35-45

Tire Pressure

35/38 PSI

Tire Sizes by Trim

Trim	Tire Size	Bolt Pattern	Pressure (F/R)
Premium 40 TFSI	245/40R18	5x112	35/38 PSI
Premium Plus 45 TFSI quattro	245/40R18	5x112	35/38 PSI
Prestige 45 TFSI quattro	245/35R19	5x112	35/38 PSI

Tire Specifications for 2025 Audi A4

Overall Diameter

653.2 mm

25.7"

Section Width

245 mm

9.6"

Sidewall Height

98 mm

Circumference

2052.1 mm

Revs/Mile

784

Rim Diameter

18"

View full 245/40R18 specifications & alternatives →

Alternative Tire Sizes

These sizes are within 3% diameter of the factory 245/40R18 and may fit the 2025 Audi A4.

155/55R19 Safe 0.0% diff 285/30R19 Safe 0.1% diff 185/60R17 Safe 0.1% diff 165/75R16 Safe 0.1% diff 225/55R16 Safe 0.1% diff 275/45R16 Safe 0.1% diff 205/60R16 Safe 0.1% diff 245/45R17 Safe 0.1% diff

Related Comparisons

225/45R17 vs 245/40R18 Performance upgrade wider + bigger rim 225/40R18 vs 245/35R19 Performance plus-one upgrade 235/45R18 vs 245/40R18 Wider, lower-profile swap 245/40R18 vs 255/40R19 Performance car upgrade path 225/40R18 vs 245/40R18 Width upgrade on 18-inch 245/40R18 vs 245/45R18 Profile height comparison 245/35R19 vs 255/35R19 Performance width upgrade 235/35R19 vs 245/35R19 Ultra-low profile width upgrade

Other Audi A4 Years

2024 Audi A4 225/50R17, 245/40R18, 245/35R19 2023 Audi A4 225/50R17, 245/40R18, 245/35R19 2022 Audi A4 225/50R17, 245/40R18 2021 Audi A4 225/50R17, 245/40R18 2020 Audi A4 225/50R17, 245/40R18

About 2025 Audi A4 Tires

The 2025 Audi A4 uses different tire sizes depending on trim. The bolt pattern is 5x112 with a center bore of 66.6mm, and the recommended offset range is 35-45mm.

Factory recommended tire pressure is 35 PSI (front) and 38 PSI (rear). Always check the tire pressure when tires are cold for the most accurate reading. The tire pressure placard is located on the driver's door jamb.

If you're looking to change tire sizes, the alternatives listed above are within 3% of the factory diameter and should be compatible without modifications. Always verify fender clearance before installing larger tires.