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VEHICLE BUYER'S GUIDE

Cadillac CT42020–2026

Year-by-year buyer intelligence from NHTSA safety data — reliability, value, and which years to target or avoid.

🏅 LUXURY
Cadillac CT4
2020–2026
B
Defect Risk
Recall intensity
1.0/yr · seg. median 0.0
Safety
Low
0 inj.
✓No open federal investigations
3
Recalls
0
Complaints
2020
Best Yr
0
Injuries
Avoid 2020
7
Years Analyzed
3
Total Recalls
0
Total Complaints
0
Reported Injuries
0
Reported Deaths

Cadillac CT4 Years to Avoid

#1 WORST
2020

1 recall · 0 complaints

Top issue: No complaints on record

#2 WORST
2021

1 recall · 0 complaints

Top issue: No complaints on record

#3 WORST
2022

1 recall · 0 complaints

Top issue: No complaints on record

Federal Defect Investigations

NHTSA investigations are the stage that precedes a recall.

Recently concluded investigations
PE21010 · air bags · closed Aug 2023Closed, no recall

Source: NHTSA Office of Defects Investigation. Data current as of September 13, 2026.

Cadillac CT4 — Year-by-Year Comparison

Every model year ranked by Buyer Score. Click any year for its detailed problem report.

YearRecallsComplaintsInjuriesDeathsReliabilityValueBuyer ScoreVerdict
202600——
81
40
67
Excellent
202500——
81
55
72
Excellent
202400——
81
68
76
Excellent
202300——
81
78
80
Excellent
202210——
76
85
79
Avoid
202110——
76
88
80
Avoid
202010——
76
87
80
Avoid

Buyer Score = Reliability (65%) + Value window (35%). Deaths and injuries sourced from NHTSA complaint filings. Year links open full NHTSA problem reports.

Shopping by Era

How each generation of the CT4 compares — best year within each era shown.

2018–Present

Modern safety tech, refreshed platforms, updated powertrains. Higher purchase price but lower reliability risk. Best pick in this era: 2020 (Buyer Score 80).

Best: 2020
2020 · 802021 · 802023 · 802022 · 792024 · 762025 · 722026 · 67

Frequently Asked Questions

What is the best year CT4 to buy?+

See the Buyer Score table above for a full ranking of every CT4 model year.

Which CT4 years have the most problems?+

The 2020, 2021, 2022 model years have the highest problem scores in our analysis. The 2020 CT4 leads with 1 recalls and 0 owner complaints.

What is the Buyer Score?+

The Buyer Score is a composite metric that combines reliability (65% weight) and depreciation value (35% weight). Reliability reflects recall and complaint severity. Value reflects how much of the vehicle's depreciation has already been absorbed by prior owners — a 4–6 year old vehicle typically sits in the sweet spot.

What are the most common CT4 problems?+

See the complaint chart on this page for a breakdown by component.

Deep-Dive Research

Common Problems

Full year-by-year breakdown of every documented defect for the Cadillac CT4.

Reliability Score

Reliability rating and score breakdown compared to similar luxury vehicles.

Years to Avoid

Every CT4 year ranked by problem score — worst years listed with full reasoning.

Found the right year? Verify the specific car.

A buyer's guide shows model-level risk. A VIN report shows the individual vehicle — accidents, odometer history, open recalls, and auction records.

Run a VIN Check →