Used Mazda 6 for Sale in Boulder, CO

168 listings

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2018 Mazda 6
Signature Sedan
$18,577
great price
$1,890 below market
- 61,481 miles
- No accidents, 3 owners, personal use only
- 23 City / 31 Hwy MPG
- EchoPark Automotive Denver (Centennial) (38 mi away)
- Bluetooth
- Navigation
- Leather Seats
- Sunroof/Moonroof
- Keyless Entry/Start
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (23 City/31 Highway)
Listing Information:
VIN: JM1GL1XY6J1320183
Stock: CJ1320183
Certified Pre-Owned: No
Listed since: 08-18-2025
2020 Mazda 6
Touring Sedan
$17,999
good price
$1,968 below market
- 51,448 miles
- No accidents, 1 owner, personal use
- 26 City / 35 Hwy MPG
- Larry H. Miller Ford Lakewood (25 mi away)
- Home delivery*
- Back-up camera
- Bluetooth
- Sunroof/Moonroof
- Keyless Entry/Start
- Upgraded Headlights
Close
Located in Lakewood, CO / 25 miles away from Boulder, CO
New Price! Deep Crystal Blue Mica 2020 Mazda Mazda6 Touring FWD 6-Speed Automatic SKYACTIV®-G 2.5L I4 DOHC 16V, NAVIGATION, POWER MOONROOF, HEATED SET...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: Yes
Features and Specs:
29 Combined MPG (26 City/35 Highway)
Listing Information:
VIN: JM1GL1VM4L1512687
Stock: LFO25029A
Certified Pre-Owned: No
Listed since: 07-31-2025
Price Drop
2019 Mazda 6
Signature Sedan
$22,998
good price
$1,436 below market
- 28,700 miles
- No accidents, 1 owner, personal use only
- 23 City / 31 Hwy MPG
- AutoNation Toyota Arapahoe (38 mi away)
- Home delivery*Five Star Dealer
- Bluetooth
- Navigation
- Leather Seats
- Sunroof/Moonroof
- Keyless Entry/Start
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
Sun/MoonroofLeather SeatsNavigation SystemDoor Sill Trim PlatesStainless Steel Rear Bumper GuardLane Keeping AssistKeyless StartWheel LocksRea...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (23 City/31 Highway)
Listing Information:
VIN: JM1GL1XY7K1510124
Stock: K1510124
Certified Pre-Owned: No
Listed since: 07-25-2025
Price Drop
2018 Mazda 6
Grand Touring Sedan
$17,899
fair price
$1,436 below market
- 61,730 miles
- No accidents, 1 owner, personal use only
- 23 City / 31 Hwy MPG
- AutoNation Mazda Arapahoe (38 mi away)
- Back-up camera
- Bluetooth
- Navigation
- Sunroof/Moonroof
- Keyless Entry/Start
Close
Located in Centennial, CO / 38 miles away from Boulder, CO
The following items have been reconditioned on this vehicle: new brakes and all new tires! Sun/MoonroofNavigation SystemLane Keeping AssistKeyle...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (23 City/31 Highway)
Listing Information:
VIN: JM1GL1TY3J1300706
Stock: J1300706
Certified Pre-Owned: No
Listed since: 09-01-2025
2015 Mazda 6
i Touring Sedan
$9,600
great price
$2,092 below market
- 126,640 miles
- No accidents, 2 owners, personal use only
- 26 City / 38 Hwy MPG
- Prime Motors (28 mi away)
- Back-up camera
- Bluetooth
- Blind Spot Monitorin...
- Power Driver Seat
- Tire Pressure Warnin...
Close
Located in Denver, CO / 28 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1V53F1194953
Stock: 3831
Certified Pre-Owned: No
Price Drop
2020 Mazda 6
Touring Sedan
$21,497
fair price
$137 above market
- 33,227 miles
- No accidents, 2 owners, corporate fleet vehicle
- 26 City / 35 Hwy MPG
- EchoPark Automotive Denver (Thornton) (18 mi away)
- Five Star Dealer
- Back-up camera
- Bluetooth
- Sunroof/Moonroof
- Keyless Entry/Start
- Upgraded Headlights
Close
Located in Thornton, CO / 18 miles away from Boulder, CO
At EchoPark, it’s all about offering you options for a happy experience. We have thousands of new-to-you makes and models that range from sedans to tr...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
29 Combined MPG (26 City/35 Highway)
Listing Information:
VIN: JM1GL1VM7L1518869
Stock: PL1518869
Certified Pre-Owned: No
Listed since: 07-31-2025
Price Drop
2018 Mazda 6
Signature Sedan
$20,575
good price
$930 below market
- 46,887 miles
- No accidents, 2 owners, personal use only
- 23 City / 31 Hwy MPG
- McDonald Hyundai (38 mi away)
- Home delivery*
- Bluetooth
- Navigation
- Leather Seats
- Sunroof/Moonroof
- Keyless Entry/Start
Close
Located in Highlands Ranch, CO / 38 miles away from Boulder, CO
Snowflake White Pearl Mica 2018 Mazda Mazda6 Signature ** CARFAX 1 OWNER ** FWD ** LOW MILES - 46K **NAPPA LEATHER ** 6-Speed Automatic SKYACTIV®-G 2....
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
26 Combined MPG (23 City/31 Highway)
Listing Information:
VIN: JM1GL1XY9J1312272
Stock: HPJ1312272
Certified Pre-Owned: No
Listed since: 08-25-2025
Stock photo^**
2017 Mazda 6
Grand Touring Sedan
$13,480
fair price
$788 below market
- 121,728 miles
- 1 accident, 1 owner, personal use only
- McDonald Mazda North (10 mi away)
- Back-up camera
- Bluetooth
- Navigation
- Leather Seats
- Sunroof/Moonroof
Close
Located in Longmont, CO / 10 miles away from Boulder, CO
2017 Mazda Mazda6 Grand Touring ** Front Wheel Drive ** Premium Package ** Heated Front & Rear Seats ** Heated Steering Wheel ** BOSE Premium Audio **...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
Listing Information:
VIN: JM1GL1X53H1133631
Stock: NPH1133631
Certified Pre-Owned: No
Listed since: 09-06-2025
2017 Mazda 6
Touring Sedan
$16,297
fair price
$690 above market
- 50,858 miles
- 2 accidents, 1 owner, personal use
- 26 City / 35 Hwy MPG
- Unlimited Auto Sales (32 mi away)
- Back-up camera
- Bluetooth
- Keyless Entry/Start
- Blind Spot Monitorin...
- Power Driver Seat
Close
Located in Denver, CO / 32 miles away from Boulder, CO
Experience the perfect blend of style, performance, and sophistication with the 2017 Mazda Mazda6 Touring. This stunning sedan, dressed in an elegant ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
29 Combined MPG (26 City/35 Highway)
Listing Information:
VIN: JM1GL1V52H1120369
Stock: 120369
Certified Pre-Owned: No
Listed since: 06-03-2025
Price Drop
2014 Mazda 6
i Grand Touring Sedan
$8,295
good price
$1,233 below market
- 140,456 miles
- No accidents, 3 owners, personal use only
- 26 City / 38 Hwy MPG
- Primera Auto (23 mi away)
- Back-up camera
- Bluetooth
- Navigation
- Leather Seats
- Sunroof/Moonroof
Close
Located in Wheat Ridge, CO / 23 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1W61E1136376
Stock: 3180
Certified Pre-Owned: No
2015 Mazda 6
i Touring Sedan
$12,988
fair price
$230 below market
- 101,222 miles
- No accidents, 3 owners, corporate fleet vehicle
- 26 City / 38 Hwy MPG
- The Sharpest Rides (30 mi away)
- Back-up camera
- Bluetooth
- Blind Spot Monitorin...
- Power Driver Seat
- Tire Pressure Warnin...
Close
Located in Englewood, CO / 30 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1V52F1195074
Stock: S61969
Certified Pre-Owned: No
2016 Mazda 6
i Touring Sedan
$18,795
- 99,736 miles
- 1 accident, 1 owner, corporate fleet vehicle
- 26 City / 38 Hwy MPG
- DriveTime of Denver (32 mi away)
- Back-up camera
- Bluetooth
- Keyless Entry/Start
- Blind Spot Monitorin...
- Power Driver Seat
Close
Located in Denver, CO / 32 miles away from Boulder, CO
Shop at DriveTime: Get started on your personalized car-buying journey today. With no credit impact, you can get approved for your real, personalized ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
31 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1V51G1422191
Stock: 1230054961
Certified Pre-Owned: No
Listed since: 09-09-2025
2017 Mazda 6
Touring Sedan
$9,449
- 92,470 miles
- Odometer issue reported, 1 owner, personal use only
- 26 City / 35 Hwy MPG
- The Prince Cars (33 mi away)
- Back-up camera
- Bluetooth
- Navigation
- Keyless Entry/Start
- Blind Spot Monitorin...
Close
Located in Englewood, CO / 33 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
29 Combined MPG (26 City/35 Highway)
Listing Information:
VIN: JM1GL1V55H1155973
Stock: B2092
Certified Pre-Owned: No
2015 Mazda 6
i Sport Sedan
$10,949
- 35,436 miles
- Insurance loss reported, 1 owner, personal use only
- 26 City / 38 Hwy MPG
- The Prince Cars (33 mi away)
- Back-up camera
- Bluetooth
- Tire Pressure Warnin...
- USB Inputs
- Trip Computer
Close
Located in Englewood, CO / 33 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Issue reported
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1U57F1179261
Stock: B2177
Certified Pre-Owned: No
2005 Mazda 6
s Grand Touring Sedan
$3,995
- 193,077 miles
- 2 accidents, 6 owners, personal use only
- 17 City / 25 Hwy MPG
- Colorado Motorcars (29 mi away)
- Leather Seats
- Sunroof/Moonroof
- Power Driver Seat
- Auto Climate Control
- Alarm
Close
Located in Denver, CO / 29 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
20 Combined MPG (17 City/25 Highway)
Listing Information:
VIN: 1YVHP80D555M14170
Stock: 11804D
Certified Pre-Owned: No
2012 Mazda 6
i Touring Sedan
$8,222
good price
$3,091 below market
- 51,908 miles
- No accidents, 3 owners, corporate fleet vehicle
- 22 City / 31 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
- Bluetooth
- Power Driver Seat
- Tire Pressure Warnin...
- Trip Computer
- Rear Bench Seats
Close
Located in Fresno, CA / 819 miles away from Boulder, CO
Low Mileage,High Demand,Rare Find,Bluetooth,4 Cylinder Engine,4-Wheel Disc Brakes,5-Speed A/T,A/C,ABS,Adjustable Steering Wheel,Aluminum Wheels,AM/FM ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: 1YVHZ8DHXC5M16596
Stock: C5M16596PKX
Certified Pre-Owned: No
2015 Mazda 6
i Sport Sedan
$8,222
good price
$2,141 below market
- 117,560 miles
- No accidents, 3 owners, personal use
- 26 City / 38 Hwy MPG
- Driveway (In-stock online)
- Home delivery*
- Back-up camera
- Bluetooth
- Tire Pressure Warnin...
- USB Inputs
- Trip Computer
Close
Located in Fresno, CA / 819 miles away from Boulder, CO
High Demand,Rare Find,Back-Up Camera,Bluetooth,Brake Assist,Keyless Start,4 Cylinder Engine,4-Wheel Disc Brakes,6-Speed A/T,A/C,ABS,Adjustable Steerin...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1U52F1207144
Stock: F1207144TLX
Certified Pre-Owned: No
Price Drop
2012 Mazda 6
i Touring Sedan
$7,500
good price
$1,541 below market
- 102,608 miles
- 2 accidents, 4 owners, rental vehicle
- 22 City / 31 Hwy MPG
- Burgio Motors (7 mi away)
- Bluetooth
- Power Driver Seat
- Tire Pressure Warnin...
- Trip Computer
- Rear Bench Seats
Close
Located in Longmont, CO / 7 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: No
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: 1YVHZ8DH7C5M42900
Stock: B896A
Certified Pre-Owned: No
Listed since: 08-28-2025
2016 Mazda 6
i Touring Sedan
$15,990
fair price
$406 above market
- 80,896 miles
- No accidents, 2 owners, personal use
- 26 City / 38 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
- Back-up camera
- Bluetooth
- Sunroof/Moonroof
- Keyless Entry/Start
- Upgraded Headlights
Close
Located in Cleveland, OH / 1,229 miles away from Boulder, CO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
31 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1T56G1461846
Stock: 2003991426
Certified Pre-Owned: No
Listed since: 08-15-2025
2015 Mazda 6
i Touring Sedan
$16,590
fair price
$1,036 above market
- 58,918 miles
- No accidents, 1 owner, personal use only
- 26 City / 38 Hwy MPG
- Carvana (In-stock online)
- Home delivery*
- Back-up camera
- Bluetooth
- Sunroof/Moonroof
- Blind Spot Monitorin...
- Power Driver Seat
Close
Located in Phoenix, AZ / 589 miles away from Boulder, CO
At Carvana, we go miles beyond the extra mile. That's why we provide you with a convenient, fast, and hassle-free car buying experience that puts you ...
AutoCheck Vehicle History Summary
Accident Free Vehicle: Yes
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
30 Combined MPG (26 City/38 Highway)
Listing Information:
VIN: JM1GJ1V55F1210893
Stock: 2003970701
Certified Pre-Owned: No
Listed since: 08-08-2025
2011 Mazda 6
i Sport Sedan
$5,965
good price
$1,168 below market
- 124,082 miles
- 2 accidents, 1 owner, personal use only
- 22 City / 31 Hwy MPG
- Dellenbach Subaru (32 mi away)
- Tire Pressure Warnin...
- Rear Bench Seats
- Stability Control
- Aux Audio Inputs
- Fold Flat Rear Seats
Close
Located in Fort Collins, CO / 32 miles away from Boulder, CO
AutoCheck Vehicle History Summary
Accident Free Vehicle: No
Personal Use Only: Yes
History Provider: AutoCheck
Title Details: Clean Title
Salvage Vehicle: No
Frame Damage: No
Theft History: No
Lemon Status: No
Free History Report: No
Features and Specs:
25 Combined MPG (22 City/31 Highway)
Listing Information:
VIN: 1YVHZ8BH9B5M16610
Stock: 251460A
Certified Pre-Owned: No
Listed since: 09-11-2025