Best MPG Convertibles for Sale in Ontario, CA

538 results

2026 BMW Z4

sDrive30i RWD

15,675 miles

$50,996

Fair Deal

$953/mo est.

Manufacturer certified

Riverside, CA

16 mi away

Year:: 2026
Make:: BMW
Model:: Z4
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 255 hp 2L I4
Exterior color:: Skyscraper Gray Metallic
Combined gas mileage:: 29 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 15,675
Stock #:: WX14492
VIN:: WBAHF3C04TWY47777

2022 BMW 4 Series

M440i Convertible RWD

19,335 miles

$47,999

Year:: 2022
Make:: BMW
Model:: 4 Series
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 382 hp 3L I6
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Transmission:: 8-Speed Automatic
Mileage:: 19,335
Stock #:: J92468
VIN:: WBA53AT07NCJ92468

2024 Ford Mustang

EcoBoost Convertible RWD

47,697 miles

$25,997

Year:: 2024
Make:: Ford
Model:: Mustang
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 315 hp 2.3L I4
Exterior color:: Gray
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 47,697
Stock #:: N105916
VIN:: 1FAGP8UH6R5105916

2022 BMW Z4

sDrive30i RWD

36,252 miles

$33,929

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:: 36,252
Stock #:: BPWX82324
VIN:: WBAHF3C0XNWX82324

2023 Chevrolet Camaro

1LT Convertible RWD

36,481 miles

$23,888

Year:: 2023
Make:: Chevrolet
Model:: Camaro
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 275 hp 2L I4
Exterior color:: Black
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 36,481
Stock #:: 42301T
VIN:: 1G1FB3DX2P0137750

2021 MINI Cooper

Convertible FWD

22,613 miles

$21,551

Year:: 2021
Make:: MINI
Model:: Cooper
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Front-Wheel Drive
Engine:: 134 hp 1.5L I3
Exterior color:: Silver
Combined gas mileage:: 32 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 22,613
Stock #:: PA3932
VIN:: WMWWJ3C01M3M20114

2023 Mercedes-Benz E-Class

E 450 RWD

19,362 miles

$49,893

Year:: 2023
Make:: Mercedes-Benz
Model:: E-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 362 hp 3L I6
Exterior color:: Polar White
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Classic Red/Black
Transmission:: Automatic
Mileage:: 19,362
Stock #:: P56004
VIN:: W1K1J5JB2PF198088

2023 MINI Cooper

S Convertible FWD

7,552 miles

$30,906

Year:: 2023
Make:: MINI
Model:: Cooper
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Front-Wheel Drive
Engine:: 189 hp 2L I4
Exterior color:: Pepper White
Combined gas mileage:: 28 MPG
Fuel type:: Gasoline
Interior color:: Carbon Black
Transmission:: Manual
Mileage:: 7,552
Stock #:: PV6132
VIN:: WMW43DL00P3P69051

2023 Mercedes-Benz E-Class

E 450 RWD

45,014 miles

$44,697

Great Deal

$851/mo est.

Manufacturer certified

Arcadia, CA

23 mi away

Year:: 2023
Make:: Mercedes-Benz
Model:: E-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 362 hp 3L I6
Exterior color:: Polar White
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Classic Red/Black
Transmission:: 9-Speed Automatic
Mileage:: 45,014
Stock #:: 35T01936
VIN:: W1K1J5JB7PF196305

2020 Mercedes-Benz SLC

300 RWD

26,586 miles

$33,999

Year:: 2020
Make:: Mercedes-Benz
Model:: SLC
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 241 hp 2L I4
Exterior color:: Black
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 26,586
Stock #:: 12562
VIN:: W1KPK3JAXLF171525

Preparing for a close up...

Photos coming soon

2023 Mercedes-Benz E-Class

E 450 RWD

5,955 miles

$54,842

Great Deal

$1,044/mo est.

Manufacturer certified

Laguna Niguel, CA

36 mi away

Year:: 2023
Make:: Mercedes-Benz
Model:: E-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 362 hp 3L I6
Exterior color:: Black
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Brown (Macchiato Beige/Magma Gray)
Transmission:: 9-Speed Automatic
Mileage:: 5,955
Stock #:: PL00411
VIN:: W1K1J5JB0PF196579

Preparing for a close up...

Photos coming soon

2022 Mercedes-Benz C-Class

C 300 Cabriolet RWD

24,060 miles

$37,995

Year:: 2022
Make:: Mercedes-Benz
Model:: C-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 255 hp 2L I4
Exterior color:: Black
Combined gas mileage:: 30 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 24,060
Stock #:: NG113166
VIN:: W1KWK8DB1NG113166

Preparing for a close up...

Photos coming soon

2023 Mercedes-Benz E-Class

E 450 RWD

8,477 miles

$52,963

Year:: 2023
Make:: Mercedes-Benz
Model:: E-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 362 hp 3L I6
Exterior color:: Cirrus Silver Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 8,477
Stock #:: PF201744
VIN:: W1K1J5JB5PF201744

Preparing for a close up...

Photos coming soon

2023 BMW 4 Series

430i Convertible RWD

18,380 miles

$42,500

Year:: 2023
Make:: BMW
Model:: 4 Series
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 255 hp 2L I4
Exterior color:: Black
Combined gas mileage:: 29 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 18,380
Stock #:: BM-8179
VIN:: WBA23AT07PCM38179

Preparing for a close up...

Photos coming soon

2024 Ford Mustang

EcoBoost Premium Convertible RWD

53,117 miles

$26,999

Year:: 2024
Make:: Ford
Model:: Mustang
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 315 hp 2.3L I4
Exterior color:: Iconic Silver Metallic
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Black Onyx
Transmission:: Automatic
Mileage:: 53,117
Stock #:: 207543
VIN:: 1FAGP8UH0R5113266

Preparing for a close up...

Photos coming soon

2024 Ford Mustang

EcoBoost Premium Convertible RWD

51,956 miles

$26,695

Year:: 2024
Make:: Ford
Model:: Mustang
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 315 hp 2.3L I4
Exterior color:: Gray Metallic
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Space Gray
Transmission:: Automatic
Mileage:: 51,956
Stock #:: 18949R
VIN:: 1FAGP8UH9R5137551

Preparing for a close up...

Photos coming soon

2020 Chevrolet Camaro

1LT Convertible RWD

61,476 miles

$17,699

Year:: 2020
Make:: Chevrolet
Model:: Camaro
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 275 hp 2L I4
Exterior color:: Red Hot
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Medium Ash Gray
Transmission:: Automatic
Mileage:: 61,476
Stock #:: L0112147
VIN:: 1G1FB3DX4L0112147

Preparing for a close up...

Photos coming soon

2023 Mercedes-Benz E-Class

E 450 RWD

48,756 miles

$36,699

Year:: 2023
Make:: Mercedes-Benz
Model:: E-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 362 hp 3L I6
Exterior color:: Black
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 48,756
Stock #:: PF187155
VIN:: W1K1J5JB2PF187155

Preparing for a close up...

Photos coming soon

2021 Mercedes-Benz C-Class

C 300 Cabriolet RWD

57,527 miles

$28,580

Year:: 2021
Make:: Mercedes-Benz
Model:: C-Class
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 255 hp 2L I4
Exterior color:: Iridium Silver Metallic
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Black (Salsa/Charcoal Leather)
Transmission:: 9-Speed Automatic
Mileage:: 57,527
Stock #:: T055074
VIN:: W1KWK8DB3MG055074

Preparing for a close up...

Photos coming soon

2024 Mazda MX-5 Miata

RF Grand Touring RWD

5,123 miles

$31,950

Year:: 2024
Make:: Mazda
Model:: MX-5 Miata
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 181 hp 2L I4
Exterior color:: Aero Gray
Combined gas mileage:: 30 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 5,123
Stock #:: 0605769T
VIN:: JM1NDAM72R0605769

Preparing for a close up...

Photos coming soon

2020 BMW 4 Series

430i Convertible RWD

63,620 miles

$24,373

Year:: 2020
Make:: BMW
Model:: 4 Series
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 248 hp 2L I4
Exterior color:: Jet Black
Combined gas mileage:: 28 MPG
Fuel type:: Gasoline
Interior color:: Black/Dark Oyster
Transmission:: 8-Speed Automatic
Mileage:: 63,620
Stock #:: 00P03264
VIN:: WBA4Z1C04L5R82953

Preparing for a close up...

Photos coming soon

2025 Mazda MX-5 Miata

Grand Touring RWD

3,479 miles

$31,800

Great Deal

$596/mo est.

Manufacturer certified

Cerritos, CA

29 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:: Jet Black Mica
Combined gas mileage:: 30 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Manual
Mileage:: 3,479
Stock #:: R15200015
VIN:: JM1NDAD79S0657597

Preparing for a close up...

Photos coming soon

2024 Ford Mustang

EcoBoost Premium Convertible RWD

57,932 miles

$25,999

Year:: 2024
Make:: Ford
Model:: Mustang
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 315 hp 2.3L I4
Exterior color:: Black
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Black Onyx
Transmission:: Automatic
Mileage:: 57,932
Stock #:: 54076842
VIN:: 1FAGP8UH9R5117123

Preparing for a close up...

Photos coming soon

2024 Ford Mustang

EcoBoost Premium Convertible RWD

52,050 miles

$25,588

Year:: 2024
Make:: Ford
Model:: Mustang
Body type:: Convertible
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 315 hp 2.3L I4
Exterior color:: Silver Metallic
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Baja
Transmission:: Automatic
Mileage:: 52,050
Stock #:: R129984
VIN:: 1FAGP8UH0R5129984

A better way to discover your best deal

Let us help you find a car you’ll love.

Best MPG Convertibles for Sale in Ontario, CA

2026 BMW Z4

$50,996

2022 BMW 4 Series

$47,999

2024 Ford Mustang

$25,997

2022 BMW Z4

$33,929

2023 Chevrolet Camaro

$23,888

2021 MINI Cooper

$21,551

2023 Mercedes-Benz E-Class

$49,893

2023 MINI Cooper

$30,906

2023 Mercedes-Benz E-Class

$44,697

2020 Mercedes-Benz SLC

$33,999

2023 Mercedes-Benz E-Class

$54,842

2022 Mercedes-Benz C-Class

$37,995

2023 Mercedes-Benz E-Class

$52,963

2023 BMW 4 Series

$42,500

2024 Ford Mustang

$26,999

2024 Ford Mustang

$26,695

2020 Chevrolet Camaro

$17,699

2023 Mercedes-Benz E-Class

$36,699

2021 Mercedes-Benz C-Class

$28,580

2024 Mazda MX-5 Miata

$31,950

2020 BMW 4 Series

$24,373

2025 Mazda MX-5 Miata

$31,800

2024 Ford Mustang

$25,999

2024 Ford Mustang

$25,588

Broader Searches

Shop By City

Popular Searches

Used car dealers near Ontario

A better way to discover your best deal