The 185/55R20 is an uncommon and relatively specialized tire size that is most notably used on certain trims of the Volkswagen XL1, an ultra-efficient diesel hybrid vehicle. Due to its narrow width paired with a large 20-inch diameter, it is designed for vehicles prioritizing aerodynamics and fuel efficiency over performance handling. Availability is limited, so owners should verify fitment carefully before purchasing.
At the budget end, options are extremely scarce for this size, making it difficult to recommend a reliable low-cost brand. At the mid-range level, Continental has produced tires in this size, offering solid quality and reliability for vehicles requiring it. For premium buyers, Michelin occasionally offers options in specialized narrow high-diameter sizes, providing superior longevity and efficiency to match the performance demands of vehicles like the VW XL1.
Treddur is currently tracking 8 listings for 185/55R20 tires. Prices range from $110.06 to $359.97 depending on brand and retailer.
Because this is a niche size with limited production runs, buyers should purchase as soon as they find stock rather than waiting for seasonal sales, as availability can be inconsistent year-round. Stocking up or ordering in advance is advisable since retailers may carry very limited quantities.
Due to the extremely low demand and limited production of the 185/55R20 size, prices tend to be higher than comparably sized mainstream tires, and significant discounts are rare given the constrained supply.







