The 5 Best Car Washes in Oshkosh, WI
Part of the Oshkosh-Neenah, WI car wash market.
Data updated · May 22, 2026
Ranked by Google review rating across 10 car washes identified by WashIndex's LLM classifier in Oshkosh, WI, with each location requiring at least 30 customer reviews to qualify (so small-sample outliers don't surface).
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Fox River Detailing
909 Ohio St, Oshkosh, WI 54902
5.0157 reviewsDetail Shop $62K AGI ZIP - 🥈2
Fox Valley Auto Spa
2430 Algoma Blvd, Oshkosh, WI 54901
4.953 reviewsDetail Shop $59K AGI ZIP - 🥉3
Diamond Detail LLC
1299 Leonard Point Rd, Oshkosh, WI 54904
4.530 reviewsDetail Shop $94K AGI ZIP - 4
Tommy's Express® Car Wash
2190 Omro Rd, Oshkosh, WI 54904
4.4147 reviewsExpress Tunnel Chain · Tommy's Express® Car Wash $94K AGI ZIP - 5
Mister Car Wash
1490 Capital Dr, Oshkosh, WI 54902
4.2540 reviewsExpress Tunnel Chain · Mister Car Wash $62K AGI ZIP
About Oshkosh, WI
What is the best-rated car wash in Oshkosh, WI?
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What are the top 5 car washes in Oshkosh, WI?
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How is the "best" car wash determined in this list?
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About this ranking
Ranked by Google review rating across LLM-classified car washes in Oshkosh, WI. Locations with fewer than 30 reviews are excluded to keep small-sample noise out of the ranking. Ties broken by review count. Dealerships, gas stations, and other auto-related businesses that don't primarily operate a car wash are excluded from the pool at the data-prep stage.
See the full Oshkosh, WI car wash market analysis for every car wash in the city, format mix, operator dominance, ZIP/income breakdown, and more — or our full methodology for the underlying data pipeline.