CoPilot AI-Assisted Car Shopping

 New Search
 Save
 Sort
 Share

Used 2021 Cadillac CT4 for Sale in Boston, MA

CT4s for Sale at Dealers

Filters
Price
Year
Mileage
Trim
2021 Cadillac CT4 Premium Luxury AWD photo
4
2021 Cadillac CT4 Premium Luxury AWD New London, CT
Gray 2.0L I Engine
$25,881 46.1k miles
•••

#4 2019-2023 Cadillac CT4

CoPilot AI: It’s aC+” Buy

  • Includes $3,233 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.7 stars
More details
2023 Cadillac CT4 Premium Luxury AWD photo
11
Price Drop
2023 Cadillac CT4 Premium Luxury AWD Plymouth, MA
White 2.0L I Engine
$26,490 46.9k miles
•••

#11 2019-2023 Cadillac CT4

CoPilot AI: It’s aD-” Buy

  • $1,000 Price Drop
  • Includes $1,910 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 Cadillac CT4 Premium Luxury RWD photo
12
2020 Cadillac CT4 Premium Luxury RWD Palmer, MA
White 2.0L I Engine
$23,771 80.7k miles
•••

#12 2019-2023 Cadillac CT4

CoPilot AI: It’s aF” Buy

  • Motivation to Negotiate - Increasing
  • Average Mileage
  • Dealer Rating - 4.5 stars
More details
2023 Cadillac CT4 Sport AWD photo
7
Price Drop
2023 Cadillac CT4 Sport AWD Milford, MA
Black 2.0L I4 Engine
$31,647 41.7k miles
•••

#7 2019-2023 Cadillac CT4

CoPilot AI: It’s aC-” Buy

  • $330 Price Drop
  • Includes $4,925 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2022 Cadillac CT4 Premium Luxury AWD photo
6
2022 Cadillac CT4 Premium Luxury AWD Southborough, MA
Black 2.0L I Engine
$30,991 22k miles
•••

#6 2019-2023 Cadillac CT4

CoPilot AI: It’s aC+” Buy

  • Includes $4,532 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.7 stars
More details
2023 Cadillac CT4 Luxury AWD photo
3
2023 Cadillac CT4 Luxury AWD Keene, NH
White 2.0L I4 Engine
$29,997 28.4k miles
•••

#3 2019-2023 Cadillac CT4

CoPilot AI: It’s aB+” Buy

  • Fair Price - $336 Below Market
  • Includes $8,715 Premium Upgrades
  • CARFAX: One Owner
More details
2023 Cadillac CT4 Premium Luxury AWD photo
5
2023 Cadillac CT4 Premium Luxury AWD Salem, NH
Black 2.0L I Engine
$28,890 38.8k miles
•••

#5 2019-2023 Cadillac CT4

CoPilot AI: It’s aC+” Buy

  • Includes $3,510 Premium Upgrades
  • CARFAX: One Owner
  • Motivation to Negotiate - Increasing
More details
2021 Cadillac CT4 Sport AWD photo
10
2021 Cadillac CT4 Sport AWD Methuen, MA
Black 2.0L I4 Engine
$31,995 26.8k miles
•••

#10 2019-2023 Cadillac CT4

CoPilot AI: It’s aD+” Buy

  • Includes $2,689 Premium Upgrades
  • Motivation to Negotiate - Increasing
  • Very Low Mileage
More details
2022 Cadillac CT4 Premium Luxury RWD photo
1
Price Drop
2022 Cadillac CT4 Premium Luxury RWD Plymouth, MA
Gray 2.7L I4 Engine
$24,588 66.6k miles
•••

#1 2019-2023 Cadillac CT4

CoPilot AI: It’s aB+” Buy

  • $300 Price Drop
  • Great Price - $2,551 Below Market
  • Includes $4,226 Premium Upgrades
More details
2021 Cadillac CT4 Premium Luxury AWD photo
8
2021 Cadillac CT4 Premium Luxury AWD Woonsocket, RI
Gray 2.0L I Engine
$27,900 45.4k miles
•••

#8 2019-2023 Cadillac CT4

CoPilot AI: It’s aD+” Buy

  • Includes $4,003 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.6 stars
More details
2022 Cadillac CT4 Luxury AWD photo
2
Price Drop
2022 Cadillac CT4 Luxury AWD Winchendon, MA
White 2.0L I4 Engine
$21,551 63.1k miles
•••

#2 2019-2023 Cadillac CT4

CoPilot AI: It’s aB+” Buy

  • $340 Price Drop
  • Good Price - $1,290 Below Market
  • Includes $2,966 Premium Upgrades
More details
2020 Cadillac CT4 Luxury AWD photo
9
2020 Cadillac CT4 Luxury AWD Nashua, NH
White 2.0L I4 Engine
$24,995 31.9k miles
•••

#9 2019-2023 Cadillac CT4

CoPilot AI: It’s aD+” Buy

  • Includes $1,560 Premium Upgrades
  • Very Low Mileage
  • Dealer Rating - 4.5 stars
More details
2023 Cadillac CT4 Luxury AWD photo
Price Drop
2023 Cadillac CT4 Luxury AWD Springfield, MA
Black 2.0L I4 Engine
$24,777 35.1k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $495 Below Market
  • Includes $3,234 Premium Upgrades
  • Motivation to Negotiate - Increasing
More details
2020 Cadillac CT4 Sport AWD photo
Price Drop
2020 Cadillac CT4 Sport AWD Holliston, MA
Orange 2.0L I4 Engine
$26,588 51.5k miles
•••

Not Ranked

CoPilot AI: It’s aB+” Buy

  • Fair Price - $312 Above Market
  • Includes $5,375 Premium Upgrades
  • Motivation to Negotiate - Very High
More details

2021 Cadillac CT4

Compact Luxury Sedan
Seats
5
Fuel Economy
23City MPG
34Hwy MPG
Dimensions

© 2026 CoPilot. All Rights Reserved.