Best Car Dealership Websites in Illinois

819 Illinois dealership websites, ranked by how fast and stable they are for real shoppers. The state averages 81, 1 point above the national average — #15 of 51 states. Napleton Auto Group in Arlington Heights tops the list at 99. Updated Oct 24, 2026.

Sites ranked
819
Average score
81
+1 vs U.S. average (80)
Scoring good
57%
466 sites above 80
State rank
#15
of 51 states by average

Top dealership websites in Illinois

The top 100 of 819 ranked sites.

Best car dealership websites in Illinois, ranked by performance score
RANKDEALERSHIPSCORE
1
Napleton Auto Group

Arlington Heights, IL

99
2
99
3
Landmark Auto Group

Springfield, IL

98
4
Greenway GMC

Morris, IL

97
5
96
6
96
7
96
8
95
9
95
10
Porsche Barrington

Barrington, IL

95
11
95
12
Genesis Glenview

Glenview, IL

95
13
95
14
Arnie Bauer GMC

Wilmington, IL

95
15
95
16
95
17
95
18
95
19
94
20
94
21
Hove Nissan

Bradley, IL

94
22
Countryside Mitsubishi

Countryside, IL

94
23
94
24
Porsche Orland Park

Orland Park, IL

94
25
Martin Chevrolet

Crystal Lake, IL

94
26
Porsche Lincolnwood

Lincolnwood, IL

94
27
94
28
94
29
94
30
Hove Buick GMC

Bradley, IL

94
31
Roger Jennings Inc.

Hillsboro, IL

94
32
The Porsche Exchange

Highland Park, IL

94
33
93
34
Marshall Chevrolet

Jerseyville, IL

93
35
93
36
Monken Nissan

Centralia, IL

93
37
93
38
93
39
Bates Chevrolet GMC

Carlinville, IL

93
40
Landmark Cadillac

Springfield, IL

93
41
93
42
93
43
93
44
92
45
92
46
Monken Chevrolet

Centralia, IL

92
47
Isringhausen Imports

Springfield, IL

92
48
Isringhausen Imports

Springfield, IL

92
49
92
50
Anthem Chevrolet

Hoopeston, IL

92
51
92
52
Fraher Ford Inc

Pontiac, IL

92
53
92
54
92
55
92
56
Baum Buick

Clinton, IL

92
57
92
58
92
59
92
60
92
61
91
62
Dan Hecht Chevrolet

Effingham, IL

91
63
91
64
91
65
91
66
Ed Morse GMC

Kewanee, IL

91
67
91
68
Jackson Chevrolet

Sullivan, IL

91
69
91
70
91
71
Wight Chevrolet

Williamsfield, IL

91
72
91
73
Matteson Automall

Matteson, IL

91
74
91
75
91
76
91
77
91
78
90
79
Jennings Chevrolet

Glenview, IL

90
80
Vic Koenig Chevrolet

Carbondale, IL

90
81
90
82
90
83
Gerald Ford

North Aurora, IL

90
84
90
85
BMW of Crystal Lake

Crystal Lake, IL

90
86
90
87
Newbold Toyota

O'Fallon, IL

90
88
90
89
90
90
Arlington Toyota

Palatine, IL

90
91
90
92
United CDJR Jacksonville

Jacksonville, IL

90
93
90
94
Napleton Subaru

Rockford, IL

90
95
90
96
Joe Rizza Acura

Orland Park, IL

89
97
89
98
WEEKS Chevrolet GMC

West Frankfort, IL

89
99
Steve Schmitt Ford

Highland, IL

89
100
Meier GMC

Sparta, IL

89

Rankings by city

Marion has the best average (85) of the Illinois cities with 10+ ranked sites.

Largest markets

Cities by average score · 10+ ranked sites

  1. 1Marion1285
  2. 2Orland Park1285
  3. 3Rockford1584
  4. 4Springfield2283
  5. 5Matteson1083
  6. 6Moline1083
  7. 7Barrington1082
  8. 8Chicago4081
  9. 9Schaumburg2081
  10. 10Elgin1381
  11. 11Naperville2180
  12. 12Peoria2080
  13. 13Libertyville1279
  14. 14Highland Park1179
  15. 15Oak Lawn1179
  16. 16Tinley Park1278
  17. 17Bloomington1175
›More cities · 210 cities with fewer than 10 ranked sites

The Illinois market

Website providers in Illinois

Bars show share of ranked sites; the number is each provider's average score. 31 sites with no detected provider.

Score spread

  • Good81–10046657%
  • Needs improvement61–8034242%
  • Poor0–60111%

Median score 82

Compare other states

Each state's average score; Illinois is outlined. #15 of 51.

How the rankings work

Each website's score (0–100) comes from Google's Chrome UX Report — what real Chrome users experienced over a roughly 28-day window. It weights five field metrics at the 75th percentile: Largest Contentful Paint, Cumulative Layout Shift, Interaction to Next Paint, First Contentful Paint and Time to First Byte. Above 80 is good, 61–80 needs improvement, 60 or less is poor.

It measures website performance, not a dealership's sales or service. Active dealership websites with enough Chrome traffic to be measured are ranked; the rest aren't scored rather than scored low.

How the performance score is calculated