Grand Prix Auto Wash | TOUCHLESS CAR WASH
A WashIndex operator profile assembled from 228 AI-extracted Google reviews across 6 locations in 1 states. Customer-experience signals, damage rate, membership health, trade-area competitor density, and a full per-location breakdown.
Data updated · May 24, 2026
6 locations across 1 states · dot size scales with review volume
Grand Prix Auto Wash | TOUCHLESS CAR WASH operates 6 locations across 1 state, all in Michigan. It operates predominantly on the Self-Serve Bay format and carries a weighted-average Google rating of 4.02★ across 1,369 customer reviews.
Wash quality (+0.33) and per-wash price (-0.05) score most positively. The chain's standout weakness is equipment uptime at -0.38 — customers repeatedly cite broken vacuums, dryers, and tunnel equipment.
Membership cancellation friction is modest at 5.6% of membership-mentioning reviews; reviewer-reported vehicle damage is at 3.07% of reviews.
A significant chain-wide rating decline ran from March 2024 to May 2024 (3 months). The chain's monthly rolling average fell from a baseline of 4.17★ to a low of 3.44★ in April 2024.
The most common themes in 1–2★ reviews from the window were broken equipment (17% of 1–2★ reviews), vehicle damage (17% of 1–2★ reviews), refund / billing dispute (17% of 1–2★ reviews).
Pricing varies across Grand Prix Auto Wash | TOUCHLESS CAR WASH's footprint. Across the 5 of 6 Grand Prix Auto Wash | TOUCHLESS CAR WASH locations with published pricing: median single car wash $8 (range $8–$8), median unlimited membership $21.99 per month (range $21.99 to $21.99 per month) — remarkably consistent across markets on the membership side. Cheapest tier tracked at any Grand Prix Auto Wash | TOUCHLESS CAR WASH: $21.99 per month at Grand Prix Auto Wash | TOUCHLESS CAR WASH (Express Basic).
How much does a Grand Prix Auto Wash | TOUCHLESS CAR WASH car wash cost?
Published menu pricing across Grand Prix Auto Wash | TOUCHLESS CAR WASH's footprint, captured from operator websites and the WashIndex AI calling agent. Pricing varies by location. 5 of 6 tracked locations have usable published pricing (83% coverage).
| Unlimited membership tiers at Grand Prix Auto Wash | TOUCHLESS CAR WASH | |||
|---|---|---|---|
| 1 | Express Basic | 5 locations | $21.99 per mo |
| 2 | Express Deluxe | 5 locations | $25.99 per mo ($25–$25.99) |
| Single wash menu at Grand Prix Auto Wash | TOUCHLESS CAR WASH | |||
|---|---|---|---|
| 1 | Touchless Basic | 5 locations | $8 |
| 2 | Express Deluxe | 5 locations | $10 |
Pricing scraped from operator websites where published; the WashIndex AI calling agent rings up locations that don’t publish menus online to capture pricing directly.
About Grand Prix Auto Wash | TOUCHLESS CAR WASH
How many locations does Grand Prix Auto Wash | TOUCHLESS CAR WASH have?
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What is the average customer rating at Grand Prix Auto Wash | TOUCHLESS CAR WASH?
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What is Grand Prix Auto Wash | TOUCHLESS CAR WASH's damage rate?
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What format of car wash is Grand Prix Auto Wash | TOUCHLESS CAR WASH?
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What do customers like most about Grand Prix Auto Wash | TOUCHLESS CAR WASH?
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What are common complaints about Grand Prix Auto Wash | TOUCHLESS CAR WASH?
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Where does Grand Prix Auto Wash | TOUCHLESS CAR WASH have the most locations?
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How easy is it to cancel a Grand Prix Auto Wash | TOUCHLESS CAR WASH membership?
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How much does a Grand Prix Auto Wash | TOUCHLESS CAR WASH car wash cost?
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How much does a Grand Prix Auto Wash | TOUCHLESS CAR WASH unlimited membership cost?
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Where can I find the cheapest Grand Prix Auto Wash | TOUCHLESS CAR WASH membership?
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How have Grand Prix Auto Wash | TOUCHLESS CAR WASH ratings and review volume trended over time?
Review activity at Grand Prix Auto Wash | TOUCHLESS CAR WASH locations spans 28 months — from January 2024 through April 2026 — with 386 customer reviews captured across the chain in that window. That averages out to roughly 14 reviews per month, with peak monthly velocity hitting 26 in May 2025. Comparing the most recent 14 months to the earlier 14, review velocity is trending up: an average of 15/month recently versus 13/month earlier (+13%).
Monthly rating shows modest variability — a chain mean of 4.11★ with a standard deviation of 0.38★. The best month, February 2025, hit 4.83★; the worst, May 2024, sat at 3.19★ — a 1.65★ spread between extremes, well within normal seasonal variation for a chain of this size.
What drove the dip. The rating decline ran 3 months, from March 2024 to May 2024. The chain's monthly rolling average fell from a baseline of 4.17★ to a low of 3.44★ in April 2024.
Across the 1–2★ reviews in this window, the dominant complaint themes were broken equipment (17%), vehicle damage (17%), refund / billing dispute (17%). The mix — membership friction stacked with refund disputes, broken equipment, and references to non-operational sites — is a recognizable post-acquisition operational signature rather than a generic customer-service slip.
Monthly review volume
28 monthsAverage star rating by month
scale 1–5What customers love
- Staff +0.44
- Wash Quality +0.33
Where customers complain
- Equipment Working -0.38
- Per-Wash Price -0.05
Aspect score = (pos − neg) / (pos + neg + mixed), range −1 to +1. See per-pillar leaderboards →
Operational health signals
How much competition does Grand Prix Auto Wash | TOUCHLESS CAR WASH face at each site?
The average Grand Prix Auto Wash | TOUCHLESS CAR WASH location operates in a market with 18.7 other car-wash businesses within a 1-mile radius — very high trade-area density by the standards of the broader US industry. Expanding the ring outward, density grows to 27.0 competitors within the 1–3 mile band and 105.3 within the 3–5 mile band, for a total of roughly 151 nearby car-wash operators inside the 5-mile trade-area boundary on average.
The distribution across locations is uneven. 0 sites (0%) have no other car wash within 1 mile, 2 (33%) have 1–2 competitors at that range, 3 (50%) have 3–5, and 1 (17%) operate in densely-competitive urban-core markets with 6 or more car washes inside a 1-mile ring. Median competitor counts (a less-skewed view than averages): 5 within 1 mile, 40 within 3 miles, 141 within 5 miles.
Quality of nearby competition matters as much as raw count. The average Google rating of competitors within 1 mile of a Grand Prix Auto Wash | TOUCHLESS CAR WASH location is 4.36★ — that's the bar each site is benchmarked against by customers choosing where to wash. Per our Car Wash Cannibalization Research, trade areas with 3–10 same-quality competitors typically produce the strongest customer-ramp economics for new operators; empty markets and saturated markets both underperform.
Most-competitive sites in the network: Auburn Hills, MI (96 competitors within 1 mi, rating 4.1★); Shelby Township, MI (5 competitors within 1 mi, rating 3.9★); Pontiac, MI (5 competitors within 1 mi, rating 4.7★). Least-competitive sites: Milford, MI (1 within 1 mi, rating 3.8★); Lake Orion, MI (2 within 1 mi, rating 3.9★); Auburn Hills, MI (3 within 1 mi, rating 4.1★).
Other car wash places within ring distances of each Grand Prix Auto Wash | TOUCHLESS CAR WASH location, computed by haversine distance against the WashIndex location index. Sister sites in the same chain are excluded.
What amenities do customers mention at Grand Prix Auto Wash | TOUCHLESS CAR WASH?
Free vacuums are the most-mentioned amenity at Grand Prix Auto Wash | TOUCHLESS CAR WASH locations, surfacing in 6.1% of customer reviews. For chains where free vacuums lead, that's typically the strongest single retention amenity — express-tunnel customers explicitly value the post-wash vacuum bay and chains that remove or paywall the vacuums tend to see a measurable rating drop.
Beyond the top mention, the next tier of customer-noted features includes paid vacuums (3.1%), air dryers (1.8%), underbody wash (1.8%), mobile app (1.3%). These represent the chain's "talked-about" service mix — features customers either appreciate enough to mention or complain about when they're missing.
1.3% of reviews mention the mobile app, a signal that the chain is investing in a digital-first customer experience and likely runs subscription billing through it.
Which metros and cities does Grand Prix Auto Wash | TOUCHLESS CAR WASH have locations in?
Grand Prix Auto Wash | TOUCHLESS CAR WASH operates across the metros and cities below. Each link drills into the WashIndex per-metro or per-city market analysis, with Grand Prix Auto Wash | TOUCHLESS CAR WASH's position alongside every other operator.
Which states does Grand Prix Auto Wash | TOUCHLESS CAR WASH operate in?
All 6 Grand Prix Auto Wash | TOUCHLESS CAR WASH locations operate within Michigan. The chain has not yet expanded across state lines, which means underwriting and operational benchmarks are concentrated on a single state-level regulatory and labor environment.
| State | Locations | Total Reviews | Avg Rating |
|---|---|---|---|
| Michigan | 6 | 1,369 | 4.02 |
What are the top Grand Prix Auto Wash | TOUCHLESS CAR WASH locations by review volume?
Across the 6 Grand Prix Auto Wash | TOUCHLESS CAR WASH locations with scored review data, the median Google rating is 4.1★ and the chain-wide mean is 4.08★. Standard deviation across locations is 0.30★ — a measure of how consistently the chain operates from site to site. A standard deviation below 0.2 indicates highly consistent operations; above 0.4 indicates the chain has meaningful per-location quality variance, often tied to acquired versus organically-built sites.
Distribution by rating band: 0 locations below 3.5★ (0%), 3 between 3.5–4.0★ (50%), 2 between 4.0–4.4★ (33%), and 1 at 4.4★ or higher (17%). The most-resilient car-wash operators in our research typically have at least 60% of locations in the 4.0–4.4★ band — that's the rating tier with the lowest cannibalization risk when new competitors arrive.
Highest-rated location in the network: Pontiac, MI at 4.7★ (41 reviews). Lowest-rated: Milford, MI at 3.8★ — a 0.9★ spread between the chain's best and worst-performing sites. The busiest location by review volume is Auburn Hills, MI with 458 reviews, reflecting both market size and customer-traffic density.
Expand any row in the table below to see that location's full operating profile: trade-area competitor rings (count and avg rating within 1, 3, and 5 miles), the per-location damage rate and membership-cancellation friction rate where sample size allows, the four most-distinctive aspect-sentiment signals (e.g. staff, equipment, value), and a monthly review-velocity sparkline showing how that specific site has trended over the data window.
Auburn Hills, MI 2134 Walton Blvd. 4.1 458 reviews 96 / 40 / 44
Trade-Area Competitors
- Doma Detailing Mobile Luxury Detailing Service 0.12 mi · 5.0★
- Lucky's Car Detailing 0.12 mi · 5.0★
- Davis mobile detailing service 0.12 mi · 5.0★
- Shine Hard Mobile Car Detailing 0.12 mi · 5.0★
- Mello’s Magic Car Detailing 0.12 mi · 5.0★
Operational Signals
- Facility Cleanliness +1.00
- Membership Value +1.00
- Wait Time -0.67
- Per-Wash Price -0.43
Monthly Review Velocity
Auburn Hills, MI 2085 South Blvd 4.1 287 reviews 3 / 23 / 177
Trade-Area Competitors
- Premier Auto Wash 0.18 mi · 4.3★
- Car Wash 0.22 mi · 2.5★
- Drew's Deluxe Detailing 0.95 mi · 5.0★
Operational Signals
- Staff +1.00
- Per-Wash Price +0.45
- Equipment Working -0.40
Monthly Review Velocity
Shelby Township, MI 45275 Mound Rd 3.9 240 reviews 5 / 46 / 73
Trade-Area Competitors
- bp 0.60 mi · 3.3★
- A&F Auto Detailing LLC 0.90 mi · 5.0★
- TS detail 0.95 mi · 5.0★
- JK Mobile Detailing 0.96 mi
- Elevate Auto Garage 0.96 mi · 5.0★
Operational Signals
- Wait Time +1.00
- Facility Cleanliness +1.00
- Membership Value -1.00
- Staff +0.50
Monthly Review Velocity
Lake Orion, MI 3930 Joslyn Rd 3.9 202 reviews 2 / 8 / 141
Trade-Area Competitors
- Rainmaker Auto Wash Inc 0.00 mi · 3.5★
- Tommy's Express® Car Wash 1.00 mi · 3.7★
Operational Signals
- Wait Time +1.00
- Staff +1.00
- Facility Cleanliness +1.00
- Membership Value -1.00
Monthly Review Velocity
Milford, MI 3507 Highland Rd 3.8 141 reviews 1 / 3 / 13
Trade-Area Competitors
- Feldman Chevy of Highland Service Center 0.26 mi · 4.4★
Operational Signals
- Wait Time -1.00
- Equipment Working -0.87
- Membership Value +0.75
- Staff +0.33
Monthly Review Velocity
Pontiac, MI 321 W Walton Blvd 4.7 41 reviews 5 / 42 / 184
Trade-Area Competitors
- Fast Track Detailing Solutions 0.05 mi · 5.0★
- bp 0.09 mi · 4.0★
- The Detail Pro LLC 0.66 mi · 4.9★
- Bros Detailing 0.68 mi · 5.0★
- RNS Mobile Car Detail L.L.C. 0.96 mi · 5.0★
Operational Signals
- Per-Wash Price +1.00
- Facility Cleanliness +1.00
- Wash Quality +0.92
- Staff +0.73
Monthly Review Velocity
About this profile
Every operating-quality signal on this page is derived from 228 customer reviews of Grand Prix Auto Wash | TOUCHLESS 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.