Day N Nite Car Wash
Day N Nite Car Wash is a 4-location self-serve bay chain operating across 1 US state. The chain's weighted rating fell 0.60 stars (3.60★ → 3.00★) starting 2024-07.
Data updated · May 24, 2026
Key findings
- 4 self-serve bay locations across 1 US state (largest footprint in California).
- Weighted rating drifted from 3.60★ to 3.00★ starting 2024-07 — a sustained chain-wide decline.
- Built from 71 AI-extracted Google reviews scored across 55 dimensions.
4 locations across 1 states · dot size scales with review volume
Review-time analysis flags Day N Nite Car Wash as showing an active rating drift. Rating fell from 3.60★ to 3.00★ starting 2024-07, with broken equipment the leading complaint theme during the window. 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.
71 AI-extracted reviews feed the cross-location aspect breakdown below.
About Day N Nite Car Wash
How many locations does Day N Nite Car Wash have?
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What is the average customer rating at Day N Nite Car Wash?
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What format of car wash is Day N Nite Car Wash?
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Where does Day N Nite Car Wash have the most locations?
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How have Day N Nite Car Wash ratings and review volume trended over time?
28 months of monthly review velocity and rating data underpin the drift detection. Peak review volume: 10 reviews in 2025-07. 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 Day N Nite Car Wash
No strongly-positive aspect signals.
Where customers complain about Day N Nite Car Wash
No strongly-negative aspect signals.
Aspect score = (pos − neg) / (pos + neg + mixed), range −1 to +1. See per-pillar leaderboards →
Operational health signals
How much competition does Day N Nite Car Wash face at each site?
Trade-area competitive density at Day N Nite Car Wash sites averages 6.3 car washes within 1 mile and 150.3 within 3. In a drift scenario, dense competitive sets accelerate customer-switching when quality slips.
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 Day N Nite Car Wash?
Customer-mentioned amenities at Day N Nite Car Wash; 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 Day N Nite Car Wash have locations in?
Day N Nite Car Wash operates across the metros and cities below. Each link drills into the WashIndex per-metro or per-city market analysis, with Day N Nite Car Wash's position alongside every other operator.
Which states does Day N Nite Car Wash operate in?
1 state; concentrated in California (4). Useful context for the drift — whether the rating drop is happening everywhere or concentrated in specific markets.
| State | Locations | Total Reviews | Avg Rating |
|---|---|---|---|
| California | 4 | 940 | 3.88 |
What are the top Day N Nite Car Wash 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.
4.1 370 reviews 6 / 52 / 40
Trade-Area Competitors
- Pollitos details 0.37 mi
- Efficiency Clean 0.53 mi · 1.0★
- Pacifica Car Wash 0.58 mi · 3.4★
- Champs Auto Detail 0.58 mi · 3.7★
- Coronado Shell 0.68 mi · 4.7★
Operational Signals
- Wait Time -1.00
- Staff -1.00
- Equipment Working -1.00
- Facility Cleanliness -1.00
Monthly Review Velocity
3.6 227 reviews 3 / 56 / 463
Trade-Area Competitors
- Passion Driven Automotive 0.61 mi · 5.0★
- SD Detail Club 0.64 mi · 5.0★
- Green Go Wash 0.99 mi · 4.3★
Operational Signals
- Wait Time -1.00
- Staff +1.00
- Facility Cleanliness -1.00
- Equipment Working -0.75
Monthly Review Velocity
3.7 203 reviews 0 / 434 / 116
Trade-Area Competitors
Operational Signals
- Wait Time -1.00
- Staff +1.00
- Facility Cleanliness -1.00
- Equipment Working -0.78
Monthly Review Velocity
4.0 140 reviews 16 / 59 / 108
Trade-Area Competitors
- DetailBroski Mobile Auto Detailing San Diego 0.28 mi · 4.9★
- Golden Palms Mobile Detail 0.29 mi · 4.8★
- Da Wash 0.43 mi · 3.9★
- Star Platinum Auto Detailing San Diego 0.56 mi · 5.0★
- Happy Bubbles Car Wash 0.57 mi · 4.2★
Operational Signals
- Wash Quality -1.00
- Equipment Working -1.00
Monthly Review Velocity
Data as of 2026-05-24. Pick a format and click Copy.
WashIndex. (2026, May 24). Day N Nite Car Wash — WashIndex operator profile. https://washindex.com/car-wash-chains/day-n-nite-car-wash
WashIndex. "Day N Nite Car Wash — WashIndex operator profile." WashIndex. Last modified May 24, 2026. https://washindex.com/car-wash-chains/day-n-nite-car-wash.
"Day N Nite Car Wash — WashIndex operator profile." WashIndex, May. 24, 2026, https://washindex.com/car-wash-chains/day-n-nite-car-wash.
@misc{washindex_car_wash_chains_day_n_nite_car_wash_2026,
title = {{Day N Nite Car Wash — WashIndex operator profile}},
author = {{WashIndex}},
year = {2026},
month = {May},
url = {https://washindex.com/car-wash-chains/day-n-nite-car-wash},
urldate = {2026-05-24},
} About this profile
Every operating-quality signal on this page is derived from 71 customer reviews of Day N Nite Car Wash 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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