Before you buy
This 2021 Cadillac Ct4 has 6 NHTSA complaints — top issue: Engine Problems.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2021 Cadillac Ct4 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 6 2021 Cadillac Ct4 trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 6 trims analysed.
2021 Cadillac Ct4 Safety Ratings
NHTSA 5-Star Program2 variants tested — showing 2021 Cadillac CT4 4 DR AWDOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not RatedFrontal Crash
Not RatedSide Crash
Not RatedRollover
Not RatedSource: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
CADILLAC CT4 2021 has 6 NHTSA complaints and 4 recalls, with Engine Problems being the top issue (2 complaints). No crash-related complaints were filed. Source: NHTSA owner complaints and recall records.
- Make
- Cadillac
- Model
- Ct4
- Model year
- 2021
- NHTSA owner complaints
- 6
- Crash-related complaints
- 0
- Safety recall campaigns
- 4
- Top reported component
- Engine Problems
- Reliability signal
- Good Record
- EPA MPG combined
- 25
- EPA MPG city / highway
- 21 / 31
- Fuel type
- Premium Gasoline
- Electronic stability control
- Standard
Common problems
Most common 2021 Cadillac Ct4 problems
Top owner-reported complaint areas and where they often appear.
Engine Problems
Fuel/Propulsion System
Transmission / Drivetrain
Complaint patterns center on Engine Problems, Fuel/Propulsion System, Transmission / Drivetrain. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2021 Cadillac Ct4?
With only 6 complaints across many components, the 2021 CT4 shows no dominant issue, but the low count makes it hard to assess reliability. Buyers should proceed with caution and verify all recalls are addressed.
Engine Problems are the most reported issue, and multiple recalls may indicate quality concerns that could affect ownership costs.
May Suit
This year may suit buyers who prioritize a low-mileage, well-maintained example and are willing to perform thorough pre-purchase inspections.
May Want to Avoid
Buyers seeking a proven, high-confidence reliability record should consider other model years with more data.
Pre-purchase
What to check before buying a used 2021 Cadillac Ct4
Inspection Focus
- Inspect engine for unusual noises, leaks, or check engine light history.
- Check transmission for smooth shifting and any hesitation.
- Verify all 4 recalls have been completed via NHTSA recall lookup.
Before You Close the Deal
- Check engine for any reported problems or service history.
- Verify all open recalls at nhtsa.gov/recalls.
- Request service records for transmission, suspension, steering, and electrical systems.
- Have a mechanic inspect the vehicle before purchase.
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2021 Cadillac Ct4, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
Based on NHTSA complaint data, the 2021 Cadillac CT4 has 6 total complaints and 4 recalls. The top complaint component is Engine Problems with 2 reports, followed by single reports for Fuel/Propulsion System, Transmission/Drivetrain, Suspension Failures, Steering Defects, Electrical Faults, Forward Collision Avoidance: AEB, and Tire Issues. No crash-related complaints were filed. Source: NHTSA owner complaints and recall records.
Year context: No other model years are available for comparison, so this year stands alone with limited data.
Recall context: Four recalls suggest potential safety or quality issues that must be verified as repaired before purchase.
- Engine Problems account for 2 of 6 total complaints, the highest count.
- No crash-related complaints were reported for the 2021 model year.
- The vehicle has 4 recalls, indicating multiple safety-related campaigns.
- Engine Problems (2 complaints)
- Fuel/Propulsion System (1 complaint)
- Transmission/Drivetrain (1 complaint)
Full breakdown
All 2021 Cadillac Ct4 complaints by category
Every owner-reported complaint category filed with NHTSA for the 2021 Cadillac Ct4. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 2 | — | — | — | |
| Fuel/Propulsion System | 1 | — | — | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Suspension Failures | 1 | — | — | — | |
| Steering Defects | 1 | — | — | — | |
| Electrical Faults | 1 | — | — | — | |
| Forward Collision Avoidance: AEB | 1 | — | — | — | |
| Tire Issues | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2021 Cadillac Ct4. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Check engine light for P1467 on a 2021 CT4 V. This is for a "purge pump underspeed" issue. The issue is known on CT4 Cadillacs and has an active recall out: N242441120 Evaporative Emissions Purge Pump. This recall is only for the 2.0, LSY engines, but the much more uncommon 2.7,…
There is a known issue with hesitation and hard shifting on my vehicle. According to the gm bulletin that was released I believe in may of 25 my year, make and model has a known issue where the transmission control valve may stick or wear causing jerking and shifting issues and c…
valve body failed and was supposedly repaired. I had the car 1 day and valve body failed again. My car has been in the shop since November 4, 2024 with no estimated time of repair because no parts are available. I was told they would replace the transmission. That has not hap…
Engine and transmission for the second time in 90 days apart. Supposedly be a new part. I don’t think so.
While driving the power steering was lost. The the auto hold function lit up. The collision warning light lit up. The stabilitrak system lit up. The air bag safety system lit up. Steering became very hard and made for y safe driving. Later that day 01-22-24, all warning light w…
235 40 80 run flat Both front and rear passenger tires no damage to rim less that 10k miles
Source: NHTSA Complaints Database. Real owner reports for the 2021 Cadillac Ct4.
Safety recalls
2021 Cadillac Ct4 recalls
4 campaignsNHTSA recall campaigns for the 2021 Cadillac Ct4. Four recalls suggest potential safety or quality issues that must be verified as repaired before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
AIR BAGS:SIDE/WINDOW:CURTAIN
AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT
EXTERIOR LIGHTING:LIGHTING CONTROL MODULE:SOFTWARE
POWER TRAIN:AUTOMATIC TRANSMISSION
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2021 Cadillac Ct4 buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2021 Cadillac Ct4 reliable?▾
Good Record. NHTSA currently shows 6 owner complaints, 0 crash-related complaints, and 4 recall campaigns for this model year. With only 6 complaints across many components, the 2021 CT4 shows no dominant issue, but the low count makes it hard to assess reliability. Buyers should proceed with caution and verify all recalls are addressed. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2021 Cadillac Ct4?▾
#1: Engine Problems (2 complaints). #2: Fuel/Propulsion System (1 complaints). #3: Transmission / Drivetrain (1 complaints)
At what mileage do problems start on the 2021 Cadillac Ct4?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2021 Cadillac Ct4?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Cadillac Ct4, NHTSA complaints include 0 crash-related reports and 0 fire reports out of 6 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2021 Cadillac Ct4 have any recalls?▾
Yes. 4 NHTSA recall campaigns affect the 2021 Cadillac Ct4. A major recall area is AIR BAGS:SIDE/WINDOW:CURTAIN. Four recalls suggest potential safety or quality issues that must be verified as repaired before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2021 Cadillac Ct4?▾
With only 6 complaints across many components, the 2021 CT4 shows no dominant issue, but the low count makes it hard to assess reliability. Buyers should proceed with caution and verify all recalls are addressed. Engine Problems are the most reported issue, and multiple recalls may indicate quality concerns that could affect ownership costs. Pay extra attention to Engine Problems during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Cadillac Ct4 reliability report with year-by-year comparison.
Owner Reliability Rating
Rate the 2021 Cadillac Ct4 based on your ownership experience.
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.