Dealer Group
Bill Kay Auto Group
6 locations across Illinois
Bill Kay Auto Group operates 6 franchised locations across 1 state. This page rolls up 27 verified out-the-door quotes from 5 of its locations, rated on fee transparency, add-on behavior, and listing-to-final-price accuracy.
27 verified quotes · Data since 2025
BuickChevroletGMCHondaNissan
B88 / 100
Score Breakdown
Fee Transparency (30%)97.7/100
Add-on Behavior (30%)74.1/100
Price Accuracy (30%)95/100
Data Quality (10%)92.6/100
Grade Distribution
Across 5 rated locations
A
3
B
1
C
0
D
1
F
0
80% of locations earned a B or better. No location received an F.
Key Insights
Transparency Score
Scores 88/100, 3.2 points below the national average of 91.2/100.
Add-on Frequency
38% of transactions include an add-on, 19% more often than the national average of 19%.
Listing-to-OTD Gap
Prices run 0.6% above listing on average, better than the national average of 122.9%.
Top performers in this group
123
Bill Kay Auto Group
Lisle, IL
A
Bill Kay Nissan
Downers Grove, IL
A
Bill Kay Buick GMC
Downers Grove, IL
A
Locations with D or below: 1 — Bill Kay Honda
All locations
Showing 6 of 6
| Dealer | Location | Grade | Score | Quotes | Brand | Doc Fee | Add-on Rate |
|---|---|---|---|---|---|---|---|
| Bill Kay Auto Group | Lisle, IL | A | 99 | 1 | — | $412 | 0% |
| Bill Kay Nissan | Downers Grove, IL | A | 96 | 11 | Nissan | $378 | 18% |
| Bill Kay Buick GMC | Downers Grove, IL | A | 92 | 5 | Buick | $149 | 20% |
| Bill Kay Chevrolet | Lisle, IL | B | 87 | 6 | Chev | $408 | 50% |
| Bill Kay Honda | Bourbonnais, IL | D | 68 | 4 | Honda | $413 | 100% |
| Bill Kay Corvettes & Classics | Downers Grove, IL | Not yetrated | — | — | — | — | — |
Group locations
6 locations across Illinois