Used 2021 Cadillac CT4 Luxury RWD for SaleNationwide
13 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Jet Black accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 30,432
- Stock #:
- 265268A
- VIN:
- 1G6DJ5RK8M0116460
New arrival
2021 Cadillac CT4
Luxury RWD
30,432 mi
Houston, TX
Good Deal
$25,217
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Garnet Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,854
- Stock #:
- M0135947
- VIN:
- 1G6DJ5RKXM0135947
2021 Cadillac CT4
Luxury RWD
49,854 mi
Alpharetta, GA
Fair Deal
$23,897
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 64,270
- Stock #:
- P9544
- VIN:
- 1G6DJ5RK5M0107246
2021 Cadillac CT4
Luxury RWD
64,270 mi
Arcadia, FL
Fair Deal
$23,386
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 73,774
- Stock #:
- M0113910
- VIN:
- 1G6DA5RK9M0113910
2021 Cadillac CT4
Luxury RWD
73,774 mi
Fort Myers, FL
Good Deal
$20,503
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,891
- Stock #:
- 11-9497
- VIN:
- 1G6DJ5RK7M0134237
Price drop
-$500
2021 Cadillac CT4
Luxury RWD
72,891 mi
West Bridgewater, MA
Great Deal
$19,496
$18,996
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,609
- Stock #:
- P2564
- VIN:
- 1G6DA5RK6M0146833
2021 Cadillac CT4
Luxury RWD
115,609 mi
Fort Worth, TX
Fair Deal
$16,420
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 40,485
- Stock #:
- T0123436A
- VIN:
- 1G6DA5RK6M0133824
Price drop
-$599
2021 Cadillac CT4
Luxury RWD
40,485 mi
Fort Lauderdale, FL
Good Deal
$23,296
$22,697
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 22,463
- Stock #:
- 108518XA
- VIN:
- 1G6DA5RK7M0120774
New arrival
2021 Cadillac CT4
Luxury RWD
22,463 mi
Daytona Beach, FL
Fair Deal
$26,387
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,100
- Stock #:
- 148058
- VIN:
- 1G6DJ5RK0M0148058
Photos coming soon
New arrival
2021 Cadillac CT4
Luxury RWD
96,100 mi
El Paso, TX
Great Deal
$16,378
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 55,520
- Stock #:
- 29257417
- VIN:
- 1G6DA5RKXM0126925
2021 Cadillac CT4
Luxury RWD
55,520 mi
Orlando, FL
Fair Deal
$22,998
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 38,769
- Stock #:
- 119609
- VIN:
- 1G6DA5RK9M0119609
2021 Cadillac CT4
Luxury RWD
38,769 mi
Tampa, FL
No Rating
$19,889
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 15,584
- Stock #:
- VZ702496B
- VIN:
- 1G6DJ5RK1M0148084
New arrival
2021 Cadillac CT4
Luxury RWD
15,584 mi
Delray Beach, FL
High Priced
$28,292
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Shadow Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 23,350
- Stock #:
- 8218
- VIN:
- 1G6DJ5RK3M0135319
New arrival
2021 Cadillac CT4
Luxury RWD
23,350 mi
Fresno, CA
High Priced
$28,053
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Jet Black accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 30,432
- Stock #:
- 265268A
- VIN:
- 1G6DJ5RK8M0116460
New arrival
2021 Cadillac CT4
Luxury RWD
30,432 mi
Houston, TX
Good Deal
$25,217
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Garnet Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 49,854
- Stock #:
- M0135947
- VIN:
- 1G6DJ5RKXM0135947
2021 Cadillac CT4
Luxury RWD
49,854 mi
Alpharetta, GA
Fair Deal
$23,897
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Summit White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 64,270
- Stock #:
- P9544
- VIN:
- 1G6DJ5RK5M0107246
2021 Cadillac CT4
Luxury RWD
64,270 mi
Arcadia, FL
Fair Deal
$23,386
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 73,774
- Stock #:
- M0113910
- VIN:
- 1G6DA5RK9M0113910
2021 Cadillac CT4
Luxury RWD
73,774 mi
Fort Myers, FL
Good Deal
$20,503
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,891
- Stock #:
- 11-9497
- VIN:
- 1G6DJ5RK7M0134237
Price drop
-$500
2021 Cadillac CT4
Luxury RWD
72,891 mi
West Bridgewater, MA
Great Deal
$19,496
$18,996
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 115,609
- Stock #:
- P2564
- VIN:
- 1G6DA5RK6M0146833
2021 Cadillac CT4
Luxury RWD
115,609 mi
Fort Worth, TX
Fair Deal
$16,420
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 40,485
- Stock #:
- T0123436A
- VIN:
- 1G6DA5RK6M0133824
Price drop
-$599
2021 Cadillac CT4
Luxury RWD
40,485 mi
Fort Lauderdale, FL
Good Deal
$23,296
$22,697
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Gray
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 22,463
- Stock #:
- 108518XA
- VIN:
- 1G6DA5RK7M0120774
New arrival
2021 Cadillac CT4
Luxury RWD
22,463 mi
Daytona Beach, FL
Fair Deal
$26,387
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,100
- Stock #:
- 148058
- VIN:
- 1G6DJ5RK0M0148058
Photos coming soon
New arrival
2021 Cadillac CT4
Luxury RWD
96,100 mi
El Paso, TX
Great Deal
$16,378
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 55,520
- Stock #:
- 29257417
- VIN:
- 1G6DA5RKXM0126925
2021 Cadillac CT4
Luxury RWD
55,520 mi
Orlando, FL
Fair Deal
$22,998
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- White
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray
- Transmission:
- 8-Speed Automatic
- Mileage:
- 38,769
- Stock #:
- 119609
- VIN:
- 1G6DA5RK9M0119609
2021 Cadillac CT4
Luxury RWD
38,769 mi
Tampa, FL
No Rating
$19,889
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Black Raven
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Brown (Whisper Beige With Jet Black Accents)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 15,584
- Stock #:
- VZ702496B
- VIN:
- 1G6DJ5RK1M0148084
New arrival
2021 Cadillac CT4
Luxury RWD
15,584 mi
Delray Beach, FL
High Priced
$28,292
- Year:
- 2021
- Make:
- Cadillac
- Model:
- CT4
- Body type:
- Sedan
- Doors:
- 4 doors
- Drivetrain:
- Rear-Wheel Drive
- Engine:
- 237 hp 2L I4
- Exterior color:
- Shadow Metallic
- Combined gas mileage:
- 28 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Jet Black Accents
- Transmission:
- 8-Speed Automatic
- Mileage:
- 23,350
- Stock #:
- 8218
- VIN:
- 1G6DJ5RK3M0135319
New arrival
2021 Cadillac CT4
Luxury RWD
23,350 mi
Fresno, CA
High Priced
$28,053
There are no more results from the filters selected.
Check out these similar matches for you.
Fetching additional listings...
FAQs
How much does the Cadillac CT4 Luxury RWD cost?
The average Cadillac CT4 Luxury RWD costs about $24,892.95. The average price has decreased by -4.4% since last year. The 188 for sale on CarGurus range from $16,214 to $35,647 in price.
How many Cadillac CT4 Luxury RWD vehicles have no reported accidents or damage?
139 out of 188 for sale have no reported accidents or damage.
What is the fuel economy of the Cadillac CT4 Luxury RWD?
Depending on the engine and options, the Cadillac CT4 Luxury RWD gets between 26 and 27 MPG/MPGe.
What fuel types are available?
Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
Relevant articles
CarGurus Editorial Team
The Best Affordable Luxury Cars in 2026
There are plenty of great options for affordable new luxury cars, if you know where to look. Our expert guide gives you the lowdown on the best cheap luxury cars you can buy.
Jeremy Korzeniewski
Cadillac CT4 Buying Guide: Cost, Reliability, and the Best Years to Own
Our definitive Cadillac CT4 buying guide covers the history and specs of this compact premium sedan, how much you can expect to pay for one, and which are the best and worst versions to buy.
Jill Ciminillo
2026 Cadillac CT4 Pricing, Specs, and Release Date
The 2026 Cadillac CT4 sits in the dwindling compact luxury sedan segment and faces off with the BMW 3-Series, the Mercedes-Benz C-Class, and the Audi A4. It gets new standard features for 2026.
All Used CarsManual Transmission CarsLuxury CarsCars with Red InteriorCheap Manual CarsHybrid CarsSports CarsElectric SUVsCheap TrucksSmall CarsThird Row SUVsThree Quarter Ton TrucksLifted TrucksManual Transmission TrucksDiesel TrucksHybrid SUVsDually TrucksOne Ton TrucksCheap SUVsLifted Ford Trucks4x4 TrucksWork TrucksAWD SUVsFord TrucksChevrolet TrucksToyota TrucksTrucks Under $10,000Cars Under $15,000Sports Cars Under $20,000Trucks Under $20,000Used Sedans for Sale with Low MileageUsed SUVs / Crossovers for Sale with Low MileageUsed Hatchbacks for Sale with Low MileageUsed Convertibles for Sale with Low MileageUsed Vans for Sale with Low MileageUsed Minivans for Sale with Low MileageUsed Pickup Trucks for Sale with Low MileageUsed Coupes for Sale with Low MileageUsed Wagons for Sale with Low Mileage
