2000 Audi S4 Tires

The 2000 Audi S4 uses a 225/45R17 radial tire. That is the primary fitment for this model, and the covered Base sub-model uses the same size on a 17-inch rim.

That makes the real buying decision more about tire selection within the size than about sorting through multiple fitments. Wheel width, sidewall style, and the car’s actual setup still matter, especially if it has aftermarket wheels or suspension changes that could affect clearance or how the tire sits on the rim.

The 2000 Audi S4 uses a 17-inch rim with its 225/45R17 tire size. The tire-size designation itself confirms the 17-inch wheel diameter, which is the matching rim diameter for this fitment.

Diameter is only the first check. Tire choices in this size can carry different recommended rim-width ranges, so it is worth confirming the actual wheel width before making a final selection. That becomes even more important if the car no longer has its original wheels or if a previous owner changed the wheel package.

In 225/45R17, the 225 is the nominal tire width in millimeters, 45 is the aspect ratio, R means radial construction, and 17 is the wheel diameter in inches. It is a modern metric radial size rather than a vintage numeric or alphanumeric format.

Understanding the size code helps when comparing products that share the same basic fitment but differ in sidewall treatment, rim-width compatibility, or load details. It also helps prevent confusion if the tire itself carries a ZR marking in the product description, since it still remains part of the same 17-inch metric radial fitment family.

Start with the correct 225/45R17 size and a tire that matches the car’s 17-inch wheel diameter. From there, compare construction details, recommended rim-width ranges, sidewall style, weight, and any stated load information to find the tire that best suits the car’s setup and use.

A 2000 Audi S4 can be kept visually understated with a blackwall tire or given a more customized look with raised white letters or a redline sidewall. The best choice depends on whether the goal is a clean OE-style presentation, a sport-compact period look, or a more personalized appearance built around the wheels already on the car.

Available 225/45R17 tires for the 2000 Audi S4 include blackwall, raised white letter, and redline sidewall treatments. Blackwall is the most traditional modern performance look, while raised white letters and redlines create a more distinctive visual statement.

Sidewall style does not change the primary fitment size, but it does change how the car presents itself. A blackwall tire tends to suit a subtle sport-sedan appearance, while RWL or redline options push the look in a more expressive direction. It is worth balancing appearance with the tire series and wheel-width specifications that best match the car.

225/45R17 tires for the 2000 Audi S4 are available from BFGoodrich, Nitto, and Pro-Trac. The selection spans multiple radial series, giving buyers a useful spread of product character within the same core size.

Brand alone should not be the only deciding factor. A better approach is to compare each tire’s series, sidewall treatment, and rim-width compatibility against the actual wheel package on the car. That matters because some options are aimed at a more conventional blackwall presentation, while others bring a more customized look to the same fitment.

A period-style 2000 Audi S4 starts with the correct 225/45R17 size and a sidewall treatment that suits the look you want. Blackwall tires usually preserve the clean, understated sport-sedan character most buyers associate with an early-2000s German performance car.

Selection becomes more nuanced when the car is being built around a specific era-inspired presentation. Raised white letters or redlines create a more customized look, while blackwall keeps the presentation closer to a restrained factory-era feel. For exact originality questions, it is wise to compare against marque references, period photos, and vehicle-specific history.

On a 2000 Audi S4, construction is straightforward because the primary fitment is radial. That means the appearance difference comes less from bias-ply versus radial choices and more from sidewall treatment, tread style, and how the tire fills the wheel opening on the car’s actual wheel setup.

A blackwall radial generally keeps the look subtle and in character for the model year, while RWL or redline options make the car read as more customized. Wheel width also influences the final appearance, since the same 225/45R17 size can present differently depending on the rim. Matching the tire to the build theme usually matters more than chasing novelty.

Yes. Even though the 2000 Audi S4 uses a 225/45R17 tire as its primary fitment, modifications can change how that size works on the car. Aftermarket wheels, altered wheel width, suspension changes, lowering, or body modifications can all affect clearance and final fit.

A car with a changed setup should be checked at full steering lock and through suspension travel rather than assuming the size alone settles the question. The tire’s recommended rim-width range also matters, because a wheel that is outside the intended range can change the tire’s shape and how it behaves once mounted.

Before driving, confirm that each tire is the correct 225/45R17 size and properly mounted on a 17-inch wheel. Tire pressure, valve condition, wheel condition, and visible clearance to suspension and body components should all be checked before the first meaningful road use.

A short initial drive is a good time to listen for rubbing, vibration, or any sign that the wheel-and-tire package is not centered or balanced correctly. It also helps to recheck pressure after the first heat cycle and inspect for any unusual contact marks, especially on a car that may have aftermarket wheels or prior suspension work.

Tires on a 2000 Audi S4 should be inspected regularly, not just when mileage accumulates. A performance-oriented car that sees seasonal or occasional use can still develop age-related issues such as cracking, flat spotting, air loss, or sidewall damage even when tread depth appears acceptable.

A practical routine is to inspect before longer drives and anytime the car has been sitting for an extended period. Look for cuts, bulges, uneven wear, and signs of contact inside the wheelhouse. Keeping the tires properly inflated and storing the car away from prolonged sunlight, heat, and ozone sources will also help preserve condition.