Audi Allroad Quattro Tires
Audi Allroad Quattro arrived in the early 2000s as a wagon that blended Audi luxury, turbocharged all-wheel-drive performance, and genuine rough-road capability in a way few rivals attempted at the time. Built from 2001 through 2005, Audi Allroad Quattro occupies an interesting place in modern collector circles because buyers today often want either factory-style touring manners or a more performance-oriented stance. Tire selection is not entirely straightforward, since the model used two different wheel diameters during its run and some later years list more than one size. The first step is to confirm whether the specific Audi Allroad Quattro is on 17-inch or 18-inch wheels before narrowing the choice further.
Audi Allroad Quattro Tire Size Guide
Audi Allroad Quattro changed wheel diameters during production, moving from 17-inch fitments to both 17-inch and 18-inch fitments beginning in 2003. Across the 2001 to 2005 production span, this model group uses 2 distinct tire sizes. Both sizes are modern metric radial formats, so the section width is given in millimeters, the aspect ratio is the sidewall height as a percentage of width, and the final number is the wheel diameter in inches.
225/55R17 is the core Audi Allroad Quattro size and appears across the full 2001 through 2005 run on 17-inch wheel fitments. In this code, 225 is the section width in millimeters, 55 is the aspect ratio, R identifies radial construction, and 17 is the required rim diameter in inches. Choose this size for Audi Allroad Quattro models equipped with 17-inch wheels, especially when maintaining the standard-height touring look offered through the entire production run.
245/45R18 appears on 2003 through 2005 Audi Allroad Quattro applications that use the larger 18-inch wheel fitment. In this code, 245 is the section width in millimeters, 45 is the aspect ratio, R identifies radial construction, and 18 is the required rim diameter in inches. Choose this size only when the Audi Allroad Quattro already carries 18-inch wheels, as it represents a lower-profile setup than the 17-inch fitment used throughout the model run.
Audi Allroad Quattro Tires by Year
The year listing breaks Audi Allroad Quattro fitments down by model year so you can match the tire size to the car's production period. Audi Allroad Quattro production changed from 17-inch to both 17-inch and 18-inch wheels in 2003, so confirm which wheel diameter the specific car carries before selecting a tire. In 2003, 2004, and 2005, two sizes are listed, reflecting the split between 17-inch and 18-inch wheel fitments.
2001 Audi Allroad Quattro
- 225/55R17
2002 Audi Allroad Quattro
- 225/55R17
2003 Audi Allroad Quattro
- 225/55R17
- 245/45R18
2004 Audi Allroad Quattro
- 225/55R17
- 245/45R18
2005 Audi Allroad Quattro
- 225/55R17
- 245/45R18
Best Audi Allroad Quattro Tires for Sale
Available Audi Allroad Quattro tires span 2 brands and 9 products across 225/55R17 and 245/45R18 sizes. Choices include blackwall, wide whitewall, and redline styles, so confirm the correct size and wheel diameter before selecting.
225/55R17 Products
These are the available products for 225/55R17.
245/45R18 Products
These are the available products for 245/45R18.
Frequently Asked Questions
The FAQ below focuses on the two Audi Allroad Quattro size paths, the 17-inch versus 18-inch wheel split beginning in 2003, and the available radial tire styles and series that shape appearance as much as fitment.
Size Basics & Fitment
Audi Allroad Quattro uses two tire sizes across the 2001 through 2005 model run. Size 225/55R17 fits every year from 2001 to 2005 and requires a 17-inch wheel. Size 245/45R18 fits 2003, 2004, and 2005 applications that use 18-inch wheels. Both are radial metric sizes, but they are not interchangeable because the wheel diameters differ.
The practical check is the wheel itself, not just the model year. A 2003, 2004, or 2005 Audi Allroad Quattro can fall into either fitment path, so verify the wheel diameter before choosing a tire. Once that is settled, compare the car's existing size marking and the wheel width against the tire's recommended rim-width range to stay within an appropriate fitment window.
On an Audi Allroad Quattro, 225/55R17 is a modern metric radial size. The 225 number is the tire's section width in millimeters, 55 is the aspect ratio or sidewall height as a percentage of width, R means radial construction, and 17 is the wheel diameter in inches. That size is used throughout the full 2001 to 2005 production span on 17-inch wheel fitments.
Understanding the code helps you avoid one of the most common mistakes on modern collector cars: choosing a tire with the right width but the wrong wheel diameter. On an Audi Allroad Quattro, the final number is the critical fitment checkpoint. After confirming the 17-inch wheel, you can then choose among available blackwall, whitewall, or redline versions according to whether the goal is stock-style understatement or a more customized visual treatment.
A 2003 Audi Allroad Quattro has two tire sizes listed because that model year sits at the split between 17-inch and 18-inch wheel fitments. Size 225/55R17 belongs to the 17-inch wheel setup, while 245/45R18 belongs to the 18-inch wheel setup. The difference is not just width or sidewall profile; it is a change in required wheel diameter.
That means a 2003 Audi Allroad Quattro owner should identify the actual wheel on the car before going any further. Reading the current tire sidewall, measuring the wheel, or checking the wheel stamping will usually settle the question quickly. Once the wheel diameter is confirmed, the correct tire size follows directly, and that keeps the car's proportions and intended ride balance in line with the installed wheel package.
Audi Allroad Quattro uses 17-inch and 18-inch rim diameters within the 2001 to 2005 range. The 17-inch fitment appears from 2001 through 2005 with size 225/55R17, while the 18-inch fitment appears from 2003 through 2005 with size 245/45R18. The change begins in 2003, when both wheel diameters are represented.
That year split matters because wheel diameter determines which tire can physically mount to the car. If the wheel is 17 inches, the 18-inch tire is automatically out, and the reverse is equally true. On later Audi Allroad Quattro examples, verify the actual wheel rather than relying on assumptions about trim or previous owner changes, since wheel swaps are common on enthusiast-owned European wagons.
Buying the Right Tire
A 2004 Audi Allroad Quattro can use either 225/55R17 or 245/45R18, so the correct size depends on the wheel fitted to the car. If the car has a 17-inch wheel, the matching tire size is 225/55R17. If it has an 18-inch wheel, the matching tire size is 245/45R18. Both sizes are listed for that year, but they fit different wheel diameters.
The easiest confirmation method is to read the existing tire sidewall and compare it to the wheel size actually mounted on the car. If the car has been modified, also check that the wheel width falls within the acceptable range for the intended tire. That step is especially useful on Audi Allroad Quattro models because owners often personalize wheels and stance long after the car left new-car service.
Audi Allroad Quattro tires in this selection are available in several sidewall styles. Blackwall appears in both 17-inch and 18-inch sizes, while the 225/55R17 size also includes wide whitewall and redline options. That means the most factory-like visual approach remains blackwall, but the 17-inch fitment opens the door to custom period-inspired styling choices as well.
Sidewall style does not change the required tire size, but it can significantly change the way an Audi Allroad Quattro presents visually. A blackwall keeps the car closer to its understated European wagon character, while a redline or whitewall leans into a custom look. Choose the style after the size and wheel diameter are settled, not before, so appearance never overrides basic fitment accuracy.
Audi Allroad Quattro tires in this range come from BFGoodrich and Nitto. BFGoodrich covers both 225/55R17 and 245/45R18 with several radial series, while Nitto appears in 245/45R18. The available series include performance-oriented blackwall options and a few styling-focused BFGoodrich Silvertown Radial choices in the 17-inch size.
Brand choice matters less than choosing the correct size and wheel diameter first. After that, an Audi Allroad Quattro owner can decide whether the priority is a sportier modern appearance, a cleaner touring look, or a custom sidewall treatment. Looking at series, sidewall style, and wheel-width compatibility together will usually narrow the field more effectively than choosing by brand name alone.
Audi Allroad Quattro tires here are offered in several radial series, including g-Force Comp 2 AS, g-Force Sport Comp 2, g-Force Phenom T/A, Silvertown Radial, and Nitto NT555 G2. The g-Force and Nitto lines are blackwall performance-style radials, while Silvertown Radial adds visual options such as wide whitewall and redline in 225/55R17. All are radial constructions, but they differ in appearance and intended character.
That means the right series for an Audi Allroad Quattro depends on the personality you want the car to have once the fitment is correct. A blackwall performance series suits owners who want a contemporary sporting look, while Silvertown Radial suits a more custom presentation on 17-inch wheels. Comparing sidewall style, wheel diameter, and the overall visual theme of the car will usually point you toward the right series.
Maintenance & Longevity
An Audi Allroad Quattro should be stored in a cool, dry, dark space with the tires kept away from direct sunlight, ozone sources, and large temperature swings. Clean the tires before storage, maintain inflation, and avoid leaving the car parked on damp soil or bare concrete for long periods. If the car will sit for months, rolling it slightly from time to time can help reduce flat-spotting pressure in one contact patch.
Modern radial tires tolerate occasional collector-car storage fairly well, but a heavy all-wheel-drive wagon still places meaningful load on each tire at rest. For a longer storage cycle, many owners support the car in a way that relieves some tire load while preserving suspension position appropriately. The main goal is to prevent sidewall stress, flat spotting, and environmental aging while the Audi Allroad Quattro is off the road.
Tires on an Audi Allroad Quattro should be inspected before any meaningful drive and more carefully at regular intervals even if the car is used lightly. Check inflation, tread and sidewall condition, cracking, punctures, uneven wear, and any signs of rubbing or contact at full steering lock. On a collector-owned car, visual checks matter because time and storage conditions can age tires even when mileage stays low.
A practical routine is to give the Audi Allroad Quattro a quick walk-around before every outing and a fuller inspection at the start of each driving season. Cars that have seen wheel changes or suspension adjustments deserve extra attention because tire wear patterns can reveal alignment issues early. Catching a problem in the garage is far better than discovering it after the car is loaded and underway.
An Audi Allroad Quattro tire should be replaced when age, cracking, hardening, sidewall damage, impact damage, persistent vibration, or irregular wear suggests that the structure is no longer trustworthy, even if the tread still looks usable. Collector cars often age tires out before they wear them out. A tire can appear presentable from a distance and still be well past its best service life.
The right approach is to judge the tire as both a wear item and a rubber component that degrades over time. If an Audi Allroad Quattro spends long periods parked, periodic professional inspection becomes even more important because deterioration may show up slowly. Replacement timing should favor caution, especially on a heavier, higher-speed touring wagon where old rubber can undermine ride quality, braking, and general road confidence.
Restoration & Authenticity
Audi Allroad Quattro is represented here by two size families over its 2001 to 2005 production span: 225/55R17 and, from 2003 onward, 245/45R18. The available replacement lines are all radial constructions, with blackwall offerings in both sizes and additional whitewall and redline styling options in 225/55R17. That gives a clear size framework, but the specific original-equipment presentation depends on the individual car and wheel package.
For an authenticity-focused Audi Allroad Quattro, start with the wheel diameter and tire size that match the car's period configuration, then choose the sidewall style that best reflects how the car was originally presented. Blackwall is the most restrained and era-appropriate appearance for a stock-style restoration. If the car is being preserved rather than customized, period brochures, window stickers, and marque records remain the best final references.
Correct tire fitment can influence both perceived quality and judging results on an Audi Allroad Quattro, especially when the car is presented as a clean original or carefully restored example. Judges and knowledgeable buyers notice whether the wheel diameter, sidewall profile, and overall stance look appropriate for the year and configuration. An obviously incorrect tire size can alter the car's proportions and weaken the impression of authenticity.
That does not mean every Audi Allroad Quattro must be restored to one exact presentation, but the tire should make sense for the car's intended story. A stock-style car benefits from a size and sidewall treatment that preserve factory character, while a personalized car can take more visual liberties. If the goal is show judging, club standards and marque-specific references should guide the final decision.
For an Audi Allroad Quattro restoration, blackwall is the most natural period-correct sidewall style within the available choices. Blackwall exists in both 225/55R17 and 245/45R18, matching the understated look expected of an early-2000s European all-wheel-drive wagon. Wide whitewall and redline are available only in 225/55R17 and represent custom styling rather than a typical stock visual direction for this model.
That means a restoration-minded Audi Allroad Quattro owner should usually begin with blackwall unless the project is intentionally personalized. Once the wheel diameter is confirmed, blackwall preserves the car's original design language far better than a decorative sidewall treatment. Whitewall and redline options still have their place, but they suit a customized build more than a preservation-oriented restoration.
Safety & Road Use
The listed Audi Allroad Quattro tires are modern radial designs intended for road use in the correct size and wheel diameter. Public-road suitability still depends on proper fitment, sound condition, correct inflation, and the general mechanical health of the car. A tire that matches the car's wheel diameter and is in good condition is the basic starting point for safe use.
The important point for an Audi Allroad Quattro owner is that safety begins with matching 225/55R17 to 17-inch wheels and 245/45R18 to 18-inch wheels, then confirming the rest of the car is ready for service. Wheel damage, old valve hardware, alignment issues, and neglected suspension components can all compromise how a new tire performs. Treat the tire as one part of a complete roadworthiness check rather than a stand-alone fix.
Before driving an Audi Allroad Quattro, check tire pressure, visible sidewall condition, tread condition, and any evidence of rubbing, puncture damage, or uneven wear. Make sure the tire size matches the wheel diameter actually on the car and look for any vibration or steering pull on the first miles of use. Those quick checks are especially worthwhile on a car that spends part of its life parked between outings.
A sensible pre-drive routine also includes a look at wheel fasteners, brake feel, and suspension behavior, because tire performance is tied closely to the rest of the chassis. If an Audi Allroad Quattro has recently had wheels changed or tires replaced, rechecking after the first short drive is a good habit. Small issues caught early are far easier to address than problems discovered at highway speed.
An Audi Allroad Quattro should always be driven at speeds appropriate to the tire's condition, inflation, installed size, and the overall state of the vehicle rather than by assumption alone. The listed replacements are modern radial tires, but the safe real-world limit still depends on whether the car is mechanically sound and whether the tires are fresh, correctly fitted, and properly maintained. Collector ownership does not reduce the importance of those checks.
For most owners, the practical takeaway is to build speed gradually and judge the Audi Allroad Quattro by stability, steering feel, and the absence of vibration or heat-related issues. A car that has been sitting, has recently changed wheel sizes, or is running older rubber deserves extra restraint until fully evaluated. Smooth, conservative use is always the right baseline until the entire setup proves itself on the road.