ModWash vs Soapy Joe's Car Wash
Data updated · May 24, 2026
ModWash is larger (127 vs 26 locations); ModWash is rated higher (4.85★ vs 4.70★); ModWash has the lower reviewer-reported damage rate (0.83% vs 0.92%).
ModWash is a national-tier operator and Soapy Joe's Car Wash is local-tier, so they're competing at different scale points. ModWash edges ahead on review-weighted rating (4.85★ vs 4.70★, a narrow gap). Reviewer-reported damage rates are nearly identical at 0.83% vs 0.92%.
ModWash operates 127 locations across 12 states (10.6 sites per state on average). Soapy Joe's Car Wash operates 26 locations across 1 state (26.0 per state). Soapy Joe's Car Wash is single-state (California), so the comparison is most useful for customers and operators in that footprint. Total customer signal is 182,068 Google reviews for ModWash (70,105 LLM-scored) vs 44,338 for Soapy Joe's Car Wash (17,571 scored).
How do customers rate each chain on the 7 pillars?
Aspect scores aggregate WashIndex's LLM extractions across each chain's reviews. Each score is (positive − negative) / total mentions, ranging −1 to +1. Numbers above zero mean customers say more positive than negative things about the aspect; below zero means the reverse.
| Aspect | ModWash | Soapy Joe's Car Wash | Winner |
|---|---|---|---|
| Wash Quality | +0.75 | +0.73 | ModWash |
| Staff & Customer Service | +0.94 | +0.94 | ModWash |
| Wait Time | +0.64 | +0.63 | ModWash |
| Per-Wash Price | +0.24 | +0.41 | Soapy Joe's Car Wash |
| Equipment Working | -0.33 | -0.16 | Soapy Joe's Car Wash |
| Facility Cleanliness | +0.79 | +0.84 | Soapy Joe's Car Wash |
| Membership Value | +0.25 | +0.31 | Soapy Joe's Car Wash |
ModWash's strongest aspect in customer reviews is Staff & Customer Service (+0.94); the weakest is Equipment Working (-0.33). Soapy Joe's Car Wash's strongest is Staff & Customer Service (+0.94); the weakest is Equipment Working (-0.16). Soapy Joe's Car Wash comes out ahead on Per-Wash Price, Equipment Working; ModWash doesn't have a clear win on any of the 7 pillars.
Soapy Joe's Car Wash has the lower cancellation-friction rate (5.9% vs 12.4% of mem-discussing reviews) — a substantial gap. The dataset-wide rate is roughly 10–15%.
Do they operate the same format of car wash?
| Format | ModWash | Soapy Joe's Car Wash |
|---|---|---|
| Express Tunnel | 2.1% | 2.2% |
| Full Service | 3.6% | 0.4% |
| Hand Wash | 1.5% | 0.2% |
Format share is computed across customer review mentions, not over locations. A chain with mostly express-tunnel sites but heavy detail-shop talk in reviews will show both at non-trivial rates.
Both chains are predominantly Express Tunnel operators, so they compete head-on for the same customer occasion. The choice between them is largely about brand, price point, location convenience, and customer experience rather than format differentiation.
Where do ModWash and Soapy Joe's Car Wash compete?
ModWash and Soapy Joe's Car Wash don't share any of the US metropolitan statistical areas we cover, so there's no current head-to-head competition between them. In short: If customer-rating consistency is the deciding factor, ModWash is the safer pick; if location convenience matters most, ModWash has more sites to choose from.
About ModWash vs Soapy Joe's Car Wash
ModWash vs Soapy Joe's Car Wash: which is bigger?
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Which has the higher customer rating, ModWash or Soapy Joe's Car Wash?
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Which has the lower damage rate, ModWash or Soapy Joe's Car Wash?
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About this comparison
Both chains' numbers are pulled from the same WashIndex per-location dataset — Google reviews processed through LLM extraction across 55 dimensions, format classification from each operator's website, and competitive-density analysis. See each chain's full profile — ModWash / Soapy Joe's Car Wash — for monthly trends, per-location drill-down, executive summary, and anomaly detection.
See our full methodology for the extraction pipeline, validation samples, and aggregation logic.