Portside 4
Portside 4 is a 1-state self-serve bay operator running 4 US locations, with its largest footprint in Arkansas. Its weighted Google rating has slipped from 3.80★ to 3.25★ since 2025-05, a sustained decline measurable across 107 AI-extracted reviews.
Data updated · May 24, 2026
Key findings
- 4 self-serve bay locations across 1 US state (largest footprint in Arkansas).
- Weighted rating drifted from 3.80★ to 3.25★ starting 2025-05 — a sustained chain-wide decline.
- Built from 107 AI-extracted Google reviews scored across 55 dimensions.
4 locations across 1 states · dot size scales with review volume
Review-time analysis flags Portside 4 as showing an active rating drift. Rating fell from 3.80★ to 3.25★ starting 2025-05, with membership the leading complaint theme during the window. Operator-level drift analysis like this isn't something an individual Google Maps listing can surface.
Equipment reliability is the sharpest complaint cluster (-0.47, 37 negative mentions). The full review corpus (718) and the AI-scored subset (107) together drive the per-aspect signal.
About Portside 4
How many locations does Portside 4 have?
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What is the average customer rating at Portside 4?
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What is Portside 4's damage rate?
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What format of car wash is Portside 4?
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What are common complaints about Portside 4?
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Where does Portside 4 have the most locations?
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How have Portside 4 ratings and review volume trended over time?
Monthly review velocity and rating trends are where the drift becomes visible. The series below spans 2024-01 → 2026-04 across 28 months. Peak monthly volume hit 10 in 2025-02. The rating chart shows the timing of the drop most clearly.
Monthly review volume
28 monthsAverage star rating by month
scale 1–5What customers love about Portside 4
No strongly-positive aspect signals.
Where customers complain about Portside 4
- Equipment Working
- -0.47
Aspect score = (pos − neg) / (pos + neg + mixed), range −1 to +1. See per-pillar leaderboards →
Operational health signals
How much competition does Portside 4 face at each site?
3.5 competing car washes within 1 mile of the average Portside 4 site; 26.8 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 Portside 4?
Amenities most frequently mentioned in Portside 4 reviews — useful context for the drift, since amenity-related complaints often surface when broader quality slips.
Which metros and cities does Portside 4 have locations in?
Portside 4 operates across the metros and cities below. Each link drills into the WashIndex per-metro or per-city market analysis, with Portside 4's position alongside every other operator.
Alternatives to Portside 4
The chains that compete with it most directly, compared.
Which states does Portside 4 operate in?
1 state; concentrated in Arkansas (4). Useful context for the drift — whether the rating drop is happening everywhere or concentrated in specific markets.
| State | Locations | Total Reviews | Avg Rating |
|---|---|---|---|
| Arkansas | 4 | 718 | 3.92 |
What are the top Portside 4 locations by review volume?
All 4 Portside 4 locations below. Expand any row for the site's monthly velocity, competitor rings, and aspect-level signals — useful for attributing the drift.
4.0 298 reviews 0 / 6 / 11
Trade-Area Competitors
Operational Signals
- Wait Time -1.00
- Membership Value +1.00
- Facility Cleanliness +0.67
- Equipment Working -0.43
Monthly Review Velocity
3.8 263 reviews 4 / 58 / 36
Trade-Area Competitors
- All American Exterior Cleaning 0.22 mi · 5.0★
- Diamond Shine Detailing 0.44 mi
- Tommy's Express® Car Wash 0.45 mi · 4.6★
- FIELDS FAMILY AUTO DETAILING 0.76 mi · 4.6★
Operational Signals
- Wait Time +1.00
- Membership Value -1.00
- Per-Wash Price -0.85
- Equipment Working -0.74
Monthly Review Velocity
3.9 97 reviews 5 / 28 / 20
Trade-Area Competitors
- Mobile Dealers Detail 0.16 mi
- CJs detailing & cleaning services 0.49 mi
- MT AUTODETAILS 0.61 mi
- Small Hope Detailing 0.68 mi · 5.0★
- Rogers Car Wash 0.77 mi · 3.9★
Operational Signals
- Equipment Working -0.67
- Wash Quality -0.50
- Per-Wash Price -0.33
- Staff -0.33
Monthly Review Velocity
4.1 60 reviews 5 / 15 / 56
Trade-Area Competitors
- OzarkAutoDetail 0.24 mi
- Torres Auto Detail & Window Tint 0.41 mi · 4.8★
- A1 Quality Shine Detail & Wash 0.42 mi · 5.0★
- Club Car Wash 0.76 mi · 4.4★
- Beas Mobile Detail 0.96 mi · 5.0★
Operational Signals
- Per-Wash Price +1.00
- Wait Time -1.00
- Facility Cleanliness +1.00
- Membership Value -1.00
Monthly Review Velocity
Data as of 2026-05-24. Pick a format and click Copy.
WashIndex. (2026, May 24). Portside 4 — WashIndex operator profile. https://washindex.com/car-wash-chains/portside-4
WashIndex. "Portside 4 — WashIndex operator profile." WashIndex. Last modified May 24, 2026. https://washindex.com/car-wash-chains/portside-4.
"Portside 4 — WashIndex operator profile." WashIndex, May. 24, 2026, https://washindex.com/car-wash-chains/portside-4.
@misc{washindex_car_wash_chains_portside_4_2026,
title = {{Portside 4 — WashIndex operator profile}},
author = {{WashIndex}},
year = {2026},
month = {May},
url = {https://washindex.com/car-wash-chains/portside-4},
urldate = {2026-05-24},
} About this profile
Every operating-quality signal on this page is derived from 107 customer reviews of Portside 4 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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