The 5 Best Car Washes in Decatur, IL

Part of the Decatur, IL car wash market.

Data updated · May 22, 2026

Ranked by Google review rating across 9 car washes identified by WashIndex's LLM classifier in Decatur, IL, with each location requiring at least 30 customer reviews to qualify (so small-sample outliers don't surface).

🥇1

Dreamy Auto Detailing

258 Columbus Dr, Decatur, IL 62526

5.0

35 reviews

Detail Shop $55K AGI ZIP
🥈2

Club Car Wash

275 E Pershing Rd, Decatur, IL 62526

4.6

529 reviews

Express Tunnel Chain · Club Car Wash $55K AGI ZIP
🥉3

Rainstorm Car Wash

3840 N Martin Luther King Jr Dr, Decatur, IL 62526

4.0

422 reviews

Express Tunnel Chain · Rainstorm Car Wash $55K AGI ZIP
4

Rainstorm Car Wash

4795 Aldi Dr, Decatur, IL 62521

3.9

140 reviews

Express Tunnel Chain · Rainstorm Car Wash $78K AGI ZIP
5

bp

2185 E Wood St, Decatur, IL 62521

3.6

68 reviews

In-Bay Automatic Chain · bp $78K AGI ZIP

Frequently Asked Questions

About Decatur, IL

What is the best-rated car wash in Decatur, IL?

Dreamy Auto Detailing is the highest-rated car wash in Decatur, IL at 5.0★ across 35 Google reviews. The location is at 258 Columbus Dr, Decatur, IL 62526.

What are the top 5 car washes in Decatur, IL?

Ranked by Google review rating (filtering to locations with at least 30 reviews): 1. Dreamy Auto Detailing (5.0★, 35 reviews); 2. Club Car Wash (4.6★, 529 reviews); 3. Rainstorm Car Wash (4.0★, 422 reviews); 4. Rainstorm Car Wash (3.9★, 140 reviews); 5. bp (3.6★, 68 reviews).

How is the "best" car wash determined in this list?

WashIndex ranks Decatur, IL car washes by their Google review rating, restricted to locations with at least 30 customer reviews so that small-sample outliers don't surface. Where ratings tie, the location with more reviews wins. The pool is further restricted to the LLM-classified car wash formats (Express Tunnel, Full Service, Detail Shop, In-Bay Automatic, Self-Serve Bay) so that car dealerships and gas stations with attached washes don't crowd out the actual car-wash operators.

About this ranking

Ranked by Google review rating across LLM-classified car washes in Decatur, IL. 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 Decatur, IL 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.

Dreamy Auto Detailing

Club Car Wash

Rainstorm Car Wash