Grand Prix Auto Wash | TOUCHLESS CAR WASH
Grand Prix Auto Wash | TOUCHLESS CAR WASH is a 1-state in-bay automatic operator running 6 US locations, with its largest footprint in Michigan. The chain's weighted rating fell 0.71 stars (4.17★ → 3.46★) starting 2024-03.
Data updated · May 24, 2026
Key findings
- 6 in-bay automatic locations across 1 US state (largest footprint in Michigan).
- Weighted rating drifted from 4.17★ to 3.46★ starting 2024-03 — a sustained chain-wide decline.
- Built from 228 AI-extracted Google reviews scored across 55 dimensions.
6 locations across 1 states · dot size scales with review volume
The defining signal for Grand Prix Auto Wash | TOUCHLESS CAR WASH right now is a sustained rating decline. Rating fell from 4.17★ to 3.46★ starting 2024-03, 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.
Wash quality (+0.33) is the chain's strongest aspect signal — even during the drift window. Equipment reliability runs sharply negative (-0.38) and is the most-likely contributor to the drift. 228 AI-extracted reviews feed the cross-location aspect breakdown below.
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?
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 26 in 2025-05. 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 Grand Prix Auto Wash | TOUCHLESS CAR WASH
- Staff
- +0.44
- Wash Quality
- +0.33
Where customers complain about Grand Prix Auto Wash | TOUCHLESS CAR WASH
- 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?
18.7 competing car washes within 1 mile of the average Grand Prix Auto Wash | TOUCHLESS CAR WASH site; 27.0 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 Grand Prix Auto Wash | TOUCHLESS CAR WASH?
Amenity mentions across 228 reviews. The amenities cited most often in the drift window often differ from the chain's all-time pattern.
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.
Alternatives to Grand Prix Auto Wash | TOUCHLESS CAR WASH
The chains that compete with it most directly, compared.
Which states does Grand Prix Auto Wash | TOUCHLESS CAR WASH operate in?
Footprint: 6 locations across 1 state. concentrated in Michigan (6). Per-state rating column below is where to look for geographic attribution of the drift.
| 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?
All 6 Grand Prix Auto Wash | TOUCHLESS CAR WASH locations below. Expand any row for the site's monthly velocity, competitor rings, and aspect-level signals — useful for attributing the drift.
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
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
Data as of 2026-05-24. Pick a format and click Copy.
WashIndex. (2026, May 24). Grand Prix Auto Wash | TOUCHLESS CAR WASH — WashIndex operator profile. https://washindex.com/car-wash-chains/grand-prix-auto-wash-touchless-car-wash
WashIndex. "Grand Prix Auto Wash | TOUCHLESS CAR WASH — WashIndex operator profile." WashIndex. Last modified May 24, 2026. https://washindex.com/car-wash-chains/grand-prix-auto-wash-touchless-car-wash.
"Grand Prix Auto Wash | TOUCHLESS CAR WASH — WashIndex operator profile." WashIndex, May. 24, 2026, https://washindex.com/car-wash-chains/grand-prix-auto-wash-touchless-car-wash.
@misc{washindex_car_wash_chains_grand_prix_auto_wash_touchless_car_wash_2026,
title = {{Grand Prix Auto Wash | TOUCHLESS CAR WASH — WashIndex operator profile}},
author = {{WashIndex}},
year = {2026},
month = {May},
url = {https://washindex.com/car-wash-chains/grand-prix-auto-wash-touchless-car-wash},
urldate = {2026-05-24},
} 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. Term definitions in the glossary.
Machine-readable: JSON ↓ · API root
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