Mr. Sharky's Car Wash - NW620
Mr. Sharky's Car Wash - NW620 operates 4 express tunnel locations across 1 US state, anchored in Texas (4 sites). Its weighted Google rating has slipped from 4.00★ to 3.45★ since 2025-10, a sustained decline measurable across 132 AI-extracted reviews.
Data updated · May 24, 2026
Key findings
- 4 express tunnel locations across 1 US state (largest footprint in Texas).
- Weighted rating drifted from 4.00★ to 3.45★ starting 2025-10 — a sustained chain-wide decline.
- Built from 132 AI-extracted Google reviews scored across 55 dimensions.
4 locations across 1 states · dot size scales with review volume
Review-time analysis flags Mr. Sharky's Car Wash - NW620 as showing an active rating drift. 4 locations across 1 state; concentrated in Texas (4). Read the monthly velocity chart alongside the rating chart — the two together usually reveal whether the drift is a quality story or a customer-mix story.
132 AI-extracted reviews feed the cross-location aspect breakdown below.
About Mr. Sharky's Car Wash - NW620
How many locations does Mr. Sharky's Car Wash - NW620 have?
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What is the average customer rating at Mr. Sharky's Car Wash - NW620?
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What is Mr. Sharky's Car Wash - NW620's damage rate?
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What format of car wash is Mr. Sharky's Car Wash - NW620?
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Where does Mr. Sharky's Car Wash - NW620 have the most locations?
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How have Mr. Sharky's Car Wash - NW620 ratings and review volume trended over time?
28 months of monthly review velocity and rating data underpin the drift detection. Peak review volume: 13 reviews in 2024-03. The rating line below makes the inflection point easy to spot — the volume bars show whether customer flow tracked with the quality shift.
Monthly review volume
28 monthsAverage star rating by month
scale 1–5What customers love about Mr. Sharky's Car Wash - NW620
- Staff
- +0.50
Where customers complain about Mr. Sharky's Car Wash - NW620
- Equipment Working
- -0.60
Aspect score = (pos − neg) / (pos + neg + mixed), range −1 to +1. See per-pillar leaderboards →
Operational health signals
How much competition does Mr. Sharky's Car Wash - NW620 face at each site?
7.3 competing car washes within 1 mile of the average Mr. Sharky's Car Wash - NW620 site; 31.5 within 3 miles. Competitive density compounds the impact of any quality drift — there are alternatives within driving distance.
Per-site competitor counts use haversine distance against the WashIndex location index; sister sites in the same chain are excluded.
What amenities do customers mention at Mr. Sharky's Car Wash - NW620?
Customer-mentioned amenities at Mr. Sharky's Car Wash - NW620; the percentages show how often each amenity comes up in reviews. Drift periods tend to surface specific amenity complaints (broken vacuums, missing dryers).
Which metros and cities does Mr. Sharky's Car Wash - NW620 have locations in?
Mr. Sharky's Car Wash - NW620 operates across the metros and cities below. Each link drills into the WashIndex per-metro or per-city market analysis, with Mr. Sharky's Car Wash - NW620's position alongside every other operator.
Which states does Mr. Sharky's Car Wash - NW620 operate in?
Mr. Sharky's Car Wash - NW620's 4-location footprint spans 1 state; concentrated in Texas (4). The drift may or may not be uniform across the footprint — the state-level breakdown below is the first cut on geographic attribution.
| State | Locations | Total Reviews | Avg Rating |
|---|---|---|---|
| Texas | 4 | 1,653 | 4.14 |
What are the top Mr. Sharky's Car Wash - NW620 locations by review volume?
The per-location table is the most useful section for diagnosing chain-wide drift. Each row carries the site's own rating trajectory; the chain-wide drift may concentrate in just a handful of sites.
4.3 755 reviews 6 / 48 / 53
Trade-Area Competitors
- WhiteWater Express Car Wash 0.12 mi · 4.9★
- TruSmilez Detailing 0.34 mi
- Circle K | Car Wash 0.64 mi · 3.5★
- Seneca Mobile Car Detailing 0.70 mi · 5.0★
- Shell 0.70 mi · 4.0★
Operational Signals
- Wait Time +1.00
- Equipment Working -1.00
- Facility Cleanliness +1.00
- Membership Value +1.00
Monthly Review Velocity
4.2 423 reviews 7 / 33 / 63
Trade-Area Competitors
- 7-11 Automatic car wash 0.30 mi · 4.3★
- 620 Wash at Blue Ridge Dr. 0.52 mi · 5.0★
- CAR WASH A&R AUTO DETAILING 2 0.52 mi · 5.0★
- Bespoke Paint Protection 0.52 mi · 5.0★
- Pristine Auto Detailing 0.52 mi · 4.9★
Operational Signals
- Membership Value +1.00
- Equipment Working -0.82
- Staff +0.54
- Facility Cleanliness +0.33
Monthly Review Velocity
3.8 242 reviews 4 / 13 / 42
Trade-Area Competitors
- Tint World 0.13 mi · 5.0★
- Circle K | Car Wash 0.37 mi · 3.0★
- Amexi Detailing 0.70 mi · 5.0★
- CAR WASH 0.94 mi · 1.0★
Operational Signals
- Per-Wash Price -1.00
- Wait Time -1.00
- Wash Quality -0.36
- Equipment Working -0.31
Monthly Review Velocity
3.9 233 reviews 12 / 32 / 53
Trade-Area Competitors
- CA’s Auto Detail 0.41 mi
- Stars Over Texas Auto Detailing 0.41 mi
- JG Mobile Detailing ATX 0.41 mi
- gloss and glow 0.41 mi
- The Valet Club 0.41 mi
Operational Signals
- Wait Time -1.00
- Facility Cleanliness +1.00
- Equipment Working -0.54
- Staff -0.33
Monthly Review Velocity
Data as of 2026-05-24. Pick a format and click Copy.
WashIndex. (2026, May 24). Mr. Sharky's Car Wash - NW620 — WashIndex operator profile. https://washindex.com/car-wash-chains/mr-sharky-s-car-wash-nw620
WashIndex. "Mr. Sharky's Car Wash - NW620 — WashIndex operator profile." WashIndex. Last modified May 24, 2026. https://washindex.com/car-wash-chains/mr-sharky-s-car-wash-nw620.
"Mr. Sharky's Car Wash - NW620 — WashIndex operator profile." WashIndex, May. 24, 2026, https://washindex.com/car-wash-chains/mr-sharky-s-car-wash-nw620.
@misc{washindex_car_wash_chains_mr_sharky_s_car_wash_nw620_2026,
title = {{Mr. Sharky's Car Wash - NW620 — WashIndex operator profile}},
author = {{WashIndex}},
year = {2026},
month = {May},
url = {https://washindex.com/car-wash-chains/mr-sharky-s-car-wash-nw620},
urldate = {2026-05-24},
} About this profile
Every operating-quality signal on this page is derived from 132 customer reviews of Mr. Sharky's Car Wash - NW620 locations, processed through WashIndex’s 55-field LLM extraction pipeline. Competitor counts within 1 / 3 / 5 mi rings are computed by haversine distance against the WashIndex location index across the chain’s states and immediately adjacent ones (sister sites in the same chain are excluded). Monthly review and rating trends are pulled from the raw Google Maps review feed. 0 spam-flagged reviews were excluded from the aggregates.
See our full methodology for the extraction pipeline, validation samples, and aggregation logic. Term definitions in the glossary.
Machine-readable: JSON ↓ · API root
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