ModWash vs Quick Quack Car Wash
Data updated · May 24, 2026
Quick Quack Car Wash is larger (339 vs 127 locations); ModWash is rated higher (4.85★ vs 4.77★); ModWash has the lower reviewer-reported damage rate (0.83% vs 1.27%).
ModWash and Quick Quack Car Wash are both national-tier US car wash operators. ModWash edges ahead on review-weighted rating (4.85★ vs 4.77★, a narrow gap). On reviewer-reported damage, ModWash runs lower at 0.83% vs 1.27% — a narrow operating-quality gap. The dataset-wide average across all car wash chains is roughly 1–3%.
ModWash operates 127 locations across 12 states (10.6 sites per state on average). Quick Quack Car Wash operates 339 locations across 8 states (42.4 per state). Quick Quack Car Wash has a denser per-state footprint (42.4 sites/state vs 10.6 for ModWash), suggesting a more saturated regional strategy. Total customer signal is 182,068 Google reviews for ModWash (70,105 LLM-scored) vs 470,349 for Quick Quack Car Wash (177,147 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 | Quick Quack Car Wash | Winner |
|---|---|---|---|
| Wash Quality | +0.75 | +0.76 | Quick Quack Car Wash |
| Staff & Customer Service | +0.94 | +0.93 | ModWash |
| Wait Time | +0.64 | +0.83 | Quick Quack Car Wash |
| Per-Wash Price | +0.24 | +0.29 | Quick Quack Car Wash |
| Equipment Working | -0.33 | -0.06 | Quick Quack Car Wash |
| Facility Cleanliness | +0.79 | +0.89 | Quick Quack Car Wash |
| Membership Value | +0.25 | +0.34 | Quick Quack Car Wash |
ModWash's strongest aspect in customer reviews is Staff & Customer Service (+0.94); the weakest is Equipment Working (-0.33). Quick Quack Car Wash's strongest is Staff & Customer Service (+0.93); the weakest is Equipment Working (-0.06). Quick Quack Car Wash comes out ahead on Wait Time, Equipment Working; ModWash doesn't have a clear win on any of the 7 pillars.
Quick Quack Car Wash has the lower cancellation-friction rate (7.6% 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 | Quick Quack Car Wash |
|---|---|---|
| Express Tunnel | 2.1% | 2.7% |
| Full Service | 3.6% | 0.9% |
| Hand Wash | 1.5% | 0.4% |
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 Quick Quack Car Wash compete?
ModWash and Quick Quack 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 avoiding vehicle damage is the priority, ModWash runs the lower reviewer-reported damage rate; if location convenience matters most, Quick Quack Car Wash has more sites to choose from.
About ModWash vs Quick Quack Car Wash
ModWash vs Quick Quack Car Wash: which is bigger?
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Which has the higher customer rating, ModWash or Quick Quack Car Wash?
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Which has the lower damage rate, ModWash or Quick Quack 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 / Quick Quack 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.