CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used Convertibles for Sale Under $40,000 in Round Lake, IL

126 results
Round Lake, IL
2023 Ford Mustang EcoBoost Premium Convertible RWD Kunes Buick GMC of Oak Creek

2023 Ford Mustang

EcoBoost Premium Convertible RWD

62,338 miles

$22,486

Fair Deal
Oak Creek, WI
41 mi away
Year:
2023
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
310 hp 2.3L I4
Exterior color:
Shadow Black
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
Automatic
Mileage:
62,338
Stock number:
44P1879
VIN:
1FATP8UH4P5110673

Sponsored

2023 BMW 4 Series 430i Convertible RWD

2023 BMW 4 Series

430i Convertible RWD

33,399 miles

$38,991

Fair Deal
Westmont, IL
38 mi away
Year:
2023
Make:
BMW
Model:
4 Series
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
255 hp 2L I4
Exterior color:
Alpine White
Combined gas mileage:
29 MPG
Fuel type:
Gasoline
Interior color:
Brown (Canberra Beige)
Transmission:
Automatic
Mileage:
33,399
Stock number:
PCL66366
VIN:
WBA23AT07PCL66366

Sponsored

2025 Mazda MX-5 Miata RF Grand Touring RWD

2025 Mazda MX-5 Miata

RF Grand Touring RWD

1,452 miles

$33,514

Good Deal
Schaumburg, IL
20 mi away
Year:
2025
Make:
Mazda
Model:
MX-5 Miata
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
181 hp 2L I4
Exterior color:
Soul Red Crystal Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic
Mileage:
1,452
Stock number:
SMP10170
VIN:
JM1NDAM77S0654276

Sponsored

2021 Ford Mustang EcoBoost Premium Convertible RWD

2021 Ford Mustang

EcoBoost Premium Convertible RWD

43,839 miles

$20,483

Good Deal
Schaumburg, IL
20 mi away
Year:
2021
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
310 hp 2.3L I4
Exterior color:
Silver Metallic
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
Automatic
Mileage:
43,839
Stock number:
P1572
VIN:
1FATP8UHXM5101133

2020 Mercedes-Benz E-Class E 450 4MATIC Cabriolet AWD

2020 Mercedes-Benz E-Class

E 450 4MATIC Cabriolet AWD

28,131 miles

$38,495

Great Deal
Naperville, IL
40 mi away
Year:
2020
Make:
Mercedes-Benz
Model:
E-Class
Body type:
Convertible
Doors:
2 doors
Drivetrain:
All-Wheel Drive
Engine:
362 hp 3L V6
Exterior color:
Obsidian Black Metallic
Combined gas mileage:
22 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
9-Speed Automatic
Mileage:
28,131
Stock number:
J2082
VIN:
W1K1K6JB8LF140452

2021 BMW 4 Series 430i Convertible RWD

2021 BMW 4 Series

430i Convertible RWD

29,421 miles

$34,800

Good Deal
Palos Hills, IL
48 mi away
Year:
2021
Make:
BMW
Model:
4 Series
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
255 hp 2L I4
Exterior color:
Arctic Race Blue Metallic
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Tacora Red
Transmission:
Automatic
Mileage:
29,421
Stock number:
PH1788
VIN:
WBA23AT05MCH53691

Preparing for a close up...

Photos coming soon

2022 Audi A5

quattro Premium Plus 45 TFSI Convertible AWD

30,920 miles

$38,888

Fair Deal
Crystal Lake, IL
11 mi away
Year:
2022
Make:
Audi
Model:
A5
Body type:
Convertible
Doors:
2 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Exterior color:
Gray Metallic
Fuel type:
Gasoline
Interior color:
Brown (Atlas Beige)
Transmission:
7-Speed Automatic
Mileage:
30,920
Stock number:
J1158A
VIN:
WAUWAGF5XNN000744

Preparing for a close up...

Photos coming soon

2023 MINI Cooper

S Convertible FWD

20,250 miles

$28,900

Good Deal
Schaumburg, IL
20 mi away
Year:
2023
Make:
MINI
Model:
Cooper
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Front-Wheel Drive
Engine:
189 hp 2L I4
Exterior color:
Rooftop Gray Metallic
Fuel type:
Gasoline
Interior color:
Satellite Gray
Transmission:
7-Speed Automatic
Mileage:
20,250
Stock number:
T2539
VIN:
WMW43DL09P3R11221

Preparing for a close up...

Photos coming soon

2022 BMW Z4

sDrive30i RWD

8,955 miles

$34,888

Great Deal
Downers Grove, IL
37 mi away
Year:
2022
Make:
BMW
Model:
Z4
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
255 hp 2L I4
Exterior color:
Black Sapphire Metallic
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
8,955
Stock number:
H9047
VIN:
WBAHF3C01NWX93129

Preparing for a close up...

Photos coming soon

2022 BMW Z4

sDrive30i RWD

34,385 miles

$32,499

Great Deal
Naperville, IL
40 mi away
Year:
2022
Make:
BMW
Model:
Z4
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
255 hp 2L I4
Exterior color:
Black Sapphire Metallic
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
8-Speed Automatic
Mileage:
34,385
Stock number:
6236
VIN:
WBAHF3C02NWX82334

Preparing for a close up...

Photos coming soon

2021 Ford Mustang

GT Premium Convertible RWD

12,875 miles

$37,500

Good Deal
St Charles, IL
31 mi away
Year:
2021
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
460 hp 5L V8
Exterior color:
Shadow Black
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
Automatic
Mileage:
12,875
Stock number:
C9467
VIN:
1FATP8FF0M5115232

Preparing for a close up...

Photos coming soon

2022 BMW 4 Series

M440i Convertible xDrive

54,995 miles

$38,195

Great Deal
Gurnee, IL
8 mi away
Year:
2022
Make:
BMW
Model:
4 Series
Body type:
Convertible
Doors:
2 doors
Drivetrain:
All-Wheel Drive
Engine:
382 hp 3L I6
Exterior color:
Tanzanite Blue II Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Oyster
Transmission:
8-Speed Automatic
Mileage:
54,995
Stock number:
GV1112SA
VIN:
WBA63AT09NCH86664

Preparing for a close up...

Photos coming soon

2021 Mazda MX-5 Miata

Grand Touring RWD

37,330 miles

$21,749

Great Deal
Elgin, IL
23 mi away
Year:
2021
Make:
Mazda
Model:
MX-5 Miata
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
181 hp 2L I4
Exterior color:
Blue
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Manual
Mileage:
37,330
Stock number:
XP32971
VIN:
JM1NDAD75M0458095

Preparing for a close up...

Photos coming soon

2024 Ford Mustang

EcoBoost Premium Convertible RWD

48,506 miles

$24,748

Great Deal
Chicago, IL
33 mi away
Year:
2024
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
315 hp 2.3L I4
Exterior color:
Dark Matter Gray Metallic
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black Onyx
Transmission:
Automatic
Mileage:
48,506
Stock number:
HPS11913
VIN:
1FAGP8UH9R5105876

Preparing for a close up...

Photos coming soon

2020 FIAT 124 Spider

Abarth

40,315 miles

$20,198

Good Deal
Naperville, IL
40 mi away
Year:
2020
Make:
FIAT
Model:
124 Spider
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
160 hp 1.4L I4
Exterior color:
Forte Black Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Nero (Black)
Transmission:
6-Speed Automatic
Mileage:
40,315
Stock number:
NU3163
VIN:
JC1NFAEK1L0145795

Preparing for a close up...

Photos coming soon

2023 Chevrolet Camaro

LT1 Convertible RWD

4,648 miles

$39,989

Fair Deal
Certified Pre-Owned
Lisle, IL
37 mi away
Year:
2023
Make:
Chevrolet
Model:
Camaro
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
455 hp 6.2L V8
Exterior color:
Red Hot
Combined gas mileage:
21 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
4,648
Stock number:
P27693
VIN:
1G1FF3D77P0148053

Preparing for a close up...

Photos coming soon

2020 BMW 2 Series

230i xDrive Convertible AWD

30,077 miles

$23,798

Good Deal
Naperville, IL
40 mi away
Year:
2020
Make:
BMW
Model:
2 Series
Body type:
Convertible
Doors:
2 doors
Drivetrain:
All-Wheel Drive
Engine:
248 hp 2L I4
Exterior color:
Alpine White
Combined gas mileage:
26 MPG
Fuel type:
Gasoline
Interior color:
Oyster/Black
Transmission:
Automatic
Mileage:
30,077
Stock number:
A9539P
VIN:
WBA2K1C01L7E20981

Preparing for a close up...

Photos coming soon

2023 Ford Mustang

GT Premium Convertible RWD

10,446 miles

$38,777

Great Deal
Huntley, IL
22 mi away
Year:
2023
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
450 hp 5L V8
Exterior color:
Black
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black (Ebony)
Transmission:
6-Speed Manual
Mileage:
10,446
Stock number:
V2814
VIN:
1FATP8FF9P5113211

Preparing for a close up...

Photos coming soon

2023 Mazda MX-5 Miata

RF Grand Touring RWD

9,240 miles

$29,954

Fair Deal
Greenfield, WI
42 mi away
Year:
2023
Make:
Mazda
Model:
MX-5 Miata
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
181 hp 2L I4
Exterior color:
Soul Red Crystal Metallic
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Manual
Mileage:
9,240
Stock number:
153533A
VIN:
JM1NDAM77P0558011

Preparing for a close up...

Photos coming soon

2023 Ford Mustang

EcoBoost Premium Convertible RWD

45,708 miles

$22,995

Good Deal
Milwaukee, WI
44 mi away
Year:
2023
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
310 hp 2.3L I4
Exterior color:
Black
Combined gas mileage:
24 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
45,708
Stock number:
146
VIN:
1FATP8UH9P5110216

Preparing for a close up...

Photos coming soon

2023 MINI Cooper

John Cooper Works Convertible FWD

11,432 miles

$33,500

Good Deal
Elmhurst, IL
30 mi away
Year:
2023
Make:
MINI
Model:
Cooper
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Front-Wheel Drive
Engine:
228 hp 2L I4
Exterior color:
Chili Red
Combined gas mileage:
28 MPG
Fuel type:
Gasoline
Interior color:
Carbon Black
Transmission:
8-Speed Automatic
Mileage:
11,432
Stock number:
B24891A
VIN:
WMW63DL06P3R12626

Preparing for a close up...

Photos coming soon

2021 Audi A5

quattro Premium Plus 45 TFSI Convertible AWD

49,994 miles

$32,339

Fair Deal
Waukesha, WI
46 mi away
Year:
2021
Make:
Audi
Model:
A5
Body type:
Convertible
Doors:
2 doors
Drivetrain:
All-Wheel Drive
Engine:
261 hp 2L I4
Exterior color:
Manhattan Gray Metallic/Black Roof
Fuel type:
Gasoline
Interior color:
Black
Transmission:
7-Speed Automatic
Mileage:
49,994
Stock number:
WMRJ5421A
VIN:
WAUWAGF51MN004888

Preparing for a close up...

Photos coming soon

2023 Mazda MX-5 Miata

Grand Touring RWD

6,067 miles

$27,495

Good Deal
Certified Pre-Owned
Evanston, IL
30 mi away
Year:
2023
Make:
Mazda
Model:
MX-5 Miata
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
181 hp 2L I4
Exterior color:
Snowflake White Pearl Mica
Combined gas mileage:
30 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Manual
Mileage:
6,067
Stock number:
PM21398
VIN:
JM1NDAD70P0553880

Preparing for a close up...

Photos coming soon

2024 Ford Mustang

EcoBoost Premium Convertible RWD

40,791 miles

$27,239

Fair Deal
Schaumburg, IL
20 mi away
Year:
2024
Make:
Ford
Model:
Mustang
Body type:
Convertible
Doors:
2 doors
Drivetrain:
Rear-Wheel Drive
Engine:
315 hp 2.3L I4
Exterior color:
Oxford White
Combined gas mileage:
27 MPG
Fuel type:
Gasoline
Interior color:
Black Onyx
Transmission:
Automatic
Mileage:
40,791
Stock number:
P5416
VIN:
1FAGP8UH2R5113740

Sponsored

  • Used Convertibles for Sale Under $30,000 in Round Lake IL

  • Used Convertibles for Sale Under $50,000 in Round Lake IL

  • Used Convertibles for Sale Under $60,000 in Round Lake IL

  • Best MPG Convertibles for Sale in Round Lake IL

  • Used Coupes for Sale Under $40,000 in Round Lake IL

  • Ford Mustang Convertibles for Sale in Round Lake IL

  • Chevrolet Camaro Convertibles for Sale in Round Lake IL

  • MINI Convertibles for Sale in Round Lake IL

  • Cars for Sale Under $40,000 in Round Lake IL

  • Cars for Sale Under $20,000 in Round Lake IL

  • Best MPG Hatchbacks for Sale in Round Lake IL

  • Best MPG Wagons for Sale in Round Lake IL

  • Used Convertibles for Sale Under $40,000 in Palatine IL

  • Used Convertibles for Sale Under $40,000 in Kenosha WI

  • Used Convertibles for Sale Under $40,000 in Chicago IL

  • Used Convertibles for Sale Under $40,000 in Aurora IL

  • Used Convertibles for Sale Under $40,000 in Milwaukee WI

  • Used Convertibles for Sale Under $40,000 in Rockford IL

  • Used Convertibles for Sale Under $40,000 in Janesville WI

  • Used Convertibles for Sale Under $40,000 in Madison WI

  • Used Convertibles for Sale Under $40,000 in Fond du Lac WI

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Exotic Motors

  • Mercedes-Benz of Hoffman Estates

  • Maserati, Alfa Romeo & Fiat of Naperville

  • Highline Auto Sales

  • Specialty Motors

  • Haus of Imports

  • CarWise Gurnee

  • Gravity Autos Chicago

  • Denali Motors LLC

  • Revved Motors Inc.

  • Chicago Auto Place

  • Driven Auto Sales

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.