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⚑ NHTSA Official DataUpdated: Jun 2026How we calculate this
Severe Issues

2021 Cadillac Xt4: Is It Reliable?
Problems, Recalls & Buyer Verdict

The 2021 Cadillac XT4 has 11 NHTSA complaints and 1 recall, with fuel and electrical issues being the top concerns. Current data includes 11 complaints, with Fuel/Propulsion System as the top reported area.

11
Complaints
1
Crashes
β€”
Fires
β€”
Injuries
β€”
Deaths
1
Recalls

2021 Cadillac Xt4 Fuel Economy

βœ“ EPA Official Data

EPA-rated fuel economy across 2 2021 Cadillac Xt4 trim configurations. The median figure is shown; range reflects all available trims.

24
MPG City
22–24 range
30
MPG Hwy
29–30 range
26
MPG Combined
24–26 range
336
g COβ‚‚/mile
Premium Gasoline
⚠️Costs $3,750 more than avg vehicle over 5 years

Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 2 trims analysed.

2021 Cadillac Xt4 Safety Ratings

NHTSA 5-Star Program2 variants tested β€” showing 2021 Cadillac XT4 SUV AWD

Official crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.

Overall

Not Rated

15.4% rollover risk

Frontal Crash

4/5

Side Crash

Not Rated

Rollover

4/5

15.4% probability

βœ“Stability Control: Standardβœ“Forward Collision Warning: Standardβ—‹Lane Departure Warning: Optional

Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.

Quick Answer

CADILLAC XT4 2021 has 11 NHTSA complaints and 1 recall. Top issues include Fuel/Propulsion System (4 complaints) and Electrical Faults (3 complaints). Buyers should verify recall completion and inspect fuel and electrical systems. Source: NHTSA owner complaints and recall records.

2021 Cadillac Xt4 β€” key reliability facts
Make
Cadillac
Model
Xt4
Model year
2021
NHTSA owner complaints
11
Crash-related complaints
1
Safety recall campaigns
1
Top reported component
Fuel/Propulsion System
Reliability signal
Severe Issues
EPA MPG combined
26
EPA MPG city / highway
24 / 30
Fuel type
Premium Gasoline
NHTSA frontal crash rating
4/5 stars
NHTSA rollover rating
4/5 stars
Electronic stability control
Standard

Most Common 2021 Cadillac Xt4 Problems

Top owner-reported complaint areas and where they often appear.

#1
4
complaints

Fuel/Propulsion System

#2
3
complaints

Electrical Faults

Crash-related:1
#3
2
complaints

Engine Problems

Complaint patterns center on Fuel/Propulsion System, Electrical Faults, Engine Problems. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.

Should You Buy a Used 2021 Cadillac Xt4?

The 2021 XT4 may be worth considering if you find a well-maintained example with open recalls addressed, but the fuel and electrical complaints warrant caution. Given low confidence, a thorough pre-purchase inspection is essential.

Fuel system and electrical faults can lead to costly repairs or safety issues. With only 11 complaints, the data is limited, so individual vehicle history matters more than model-year trends.

May Suit

This year may suit buyers who prioritize a compact luxury SUV and are willing to perform due diligence on fuel and electrical systems.

May Want to Avoid

Buyers seeking maximum reliability with minimal risk may want to avoid this year due to the fuel and electrical complaint patterns.

What to Check Before Buying a Used 2021 Cadillac Xt4

Inspection Focus

  • Inspect fuel system components for leaks or performance issues.
  • Check electrical systems, including infotainment and sensors.
  • Verify engine operation and check for warning lights.

Before You Close the Deal

  • Verify all open recalls at nhtsa.gov/recalls.
  • Request service records for fuel and electrical system repairs.
  • Have a mechanic inspect fuel system and electrical components before purchase.
  • Test drive to check for engine or transmission issues.

Shortlist with model-year data. Decide with the exact VIN.

Before buying a used 2021 Cadillac Xt4, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.

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 XT4 shows a low complaint volume but notable patterns in the Fuel/Propulsion System (4 complaints) and Electrical Faults (3 complaints). One recall was issued. Buyers should verify recall completion and inspect fuel and electrical components. Source: NHTSA owner complaints and recall records.

Year context: Compared to other model years, the 2021 XT4 has low complaint volume, but confidence is low due to limited data.

Recall context: One recall means buyers must verify that all recall repairs were completed before purchase.

Key Findings
  • Fuel/Propulsion System accounts for 4 of 11 complaints.
  • Electrical Faults account for 3 of 11 complaints.
  • One crash-related complaint was reported.
Top Concerns
  • Fuel/Propulsion System issues (4 complaints)
  • Electrical Faults (3 complaints)
  • Engine Problems (2 complaints)
Data note: NHTSA complaints are consumer-submitted and do not confirm a manufacturing defect. Low complaint count (11) means patterns may not be representative of all vehicles.

All 2021 Cadillac Xt4 Complaints by Category

Every owner-reported complaint category filed with NHTSA for the 2021 Cadillac Xt4. Use this as a pre-purchase inspection checklist.

ComponentComplaintsCrashesFiresAvg MileageVolume
Fuel/Propulsion System4β€”β€”β€”
Electrical Faults31β€”β€”
Engine Problems2β€”β€”β€”
Uncategorized Issues1β€”β€”β€”
Fuel System1β€”β€”β€”
Gasoline1β€”β€”β€”
Transmission / Drivetrain1β€”β€”β€”
Back Over Prevention1β€”β€”β€”
Airbag Malfunctions1β€”β€”β€”
Forward Collision Avoidance: AEB11β€”β€”

Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.

Real Owner Complaints

Read what owners actually reported to NHTSA for the 2021 Cadillac Xt4. Type a keyword (e.g. β€œtransmission”, β€œstalling”, β€œbrakes”) to filter.

Showing 11 most recent complaints

Fuel/Propulsion SystemMay 10, 2026

there is a recall on the 2021 cadillac xt4, fuel pump control module, N252516900, but my vin is not included. My vehicle seems to be having the same issue. The dealer has been unable to diagnose as it has been happening very sporadic and I don't drive often. Issue first occur…

Fuel/Propulsion SystemJan 19, 2026

UNKNOWN

Fuel/Propulsion SystemSep 2, 2025

Vehicle stalled on the road,coming to a total stop,very dangerous because of the trafic.Vehicle cranks but not start.Fuel pump power control module failed,code p203f.Take to Vera Cadillac dealer for repair .This happened 2 times ,at 13765 milles and 29342 milles

Uncategorized IssuesJun 4, 2025

Driving down the highway yesterday, I believe that the sunroof on my Cadillac XT4 exploded. It was a hot day and I heard a loud bang. My sunroof shattered and no rocks or other external debris to be found.

Electrical FaultsMay 1, 2025

The contact owns a 2021 Cadillac XT4. The contact stated while driving 40-45 MPH, the vehicle suddenly stopped, and was shifted into park but failed to restart. There were no warning lights illuminated. The vehicle was towed to the local dealer where it was diagnosed and determin…

Fuel/Propulsion SystemMar 11, 2025

Fuel pump module failed twice. There was no warning lamps, messages or other symptoms prior to the failure. The first time I was driving the second time the car was parked and did not start. See below for details. Safety: Thankfully i was not driving 70+MPH down a busy highway w…

Engine ProblemsAug 15, 2024

The contact owns a 2021 Cadillac XT4. The contact stated that while stopped at a traffic signal, the signal turned green; however, when the accelerator pedal was depressed, the vehicle hesitated before responding as needed. The contact stated that the vehicle lunged into motion. …

Back Over PreventionFeb 7, 2024

The contact owns a 2021 Cadillac XT4. The contact stated that while his wife was reversing and exiting the residential driveway, the back over prevention sensor activated. The contact stated the back over prevention warning light illuminated. The contact stated that there were …

Electrical FaultsDec 1, 2022

When I turn on the vehicle, it will have no sound - audio, turn signal, and most importantly and concerning, seatbelt warning chime. the electrical issues also extend to the hvac sustain have been trying to get this resolved with two dealerships and Cadillac directly for 1.5 almo…

Airbag MalfunctionsJan 15, 2022

Safety restraint warning light came on. Took to dealership. They had for 3 days claimed it was repaired. Light came back on 2 days later. Dealership has now had my vehicle 10 days, stating I need a new side drivers airbag. They do not know when it will arrive. I have seen other c…

Electrical FaultsπŸ’₯ CrashMay 27, 2021

The contact owns a 2021 Cadillac XT4. The contact stated that while driving in stop-and-go traffic, the contact rear-ended a vehicle in front. The contact crashed the vehicle at approximately 5 mph; however, the collision caused severe front end damage to the vehicle. The air ba…

Source: NHTSA Complaints Database. Real owner reports for the 2021 Cadillac Xt4.

2021 Cadillac Xt4 Recalls

1 campaign

NHTSA recall campaigns for the 2021 Cadillac Xt4. One recall means buyers must verify that all recall repairs were completed before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.

21V64900020/08/2021
SEAT BELTS:CRITICAL FASTENERS

Compare Cadillac Xt4 Model Years

Compared to other model years, the 2021 XT4 has low complaint volume, but confidence is low due to limited data.

202520242023202120202019

2021 Cadillac Xt4 Buying FAQ

Buyer-focused answers based on real NHTSA complaint and recall data for this model year.

Is the 2021 Cadillac Xt4 reliable?β–Ύ

Severe Issues. NHTSA currently shows 11 owner complaints, 1 crash-related complaints, and 1 recall campaign for this model year. The 2021 XT4 may be worth considering if you find a well-maintained example with open recalls addressed, but the fuel and electrical complaints warrant caution. Given low confidence, a thorough pre-purchase inspection is essential. 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 Xt4?β–Ύ

#1: Fuel/Propulsion System (4 complaints). #2: Electrical Faults (3 complaints). #3: Engine Problems (2 complaints)

At what mileage do problems start on the 2021 Cadillac Xt4?β–Ύ

Mileage data is not available or insufficient for this model year.

How safe is the 2021 Cadillac Xt4?β–Ύ

Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2021 Cadillac Xt4, NHTSA complaints include 1 crash-related reports and 0 fire reports out of 11 total complaints. For controlled crash-test ratings, check nhtsa.gov/ratings.

Does the 2021 Cadillac Xt4 have any recalls?β–Ύ

Yes. 1 NHTSA recall campaign affect the 2021 Cadillac Xt4. A major recall area is SEAT BELTS:CRITICAL FASTENERS. One recall means buyers must verify that all recall repairs were completed before purchase. Always verify open recalls by VIN because completion status varies by vehicle.

Should I buy a 2021 Cadillac Xt4?β–Ύ

The 2021 XT4 may be worth considering if you find a well-maintained example with open recalls addressed, but the fuel and electrical complaints warrant caution. Given low confidence, a thorough pre-purchase inspection is essential. Fuel system and electrical faults can lead to costly repairs or safety issues. With only 11 complaints, the data is limited, so individual vehicle history matters more than model-year trends. Pay extra attention to Fuel/Propulsion System 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 Xt4 reliability report with year-by-year comparison.

Owner Reliability Rating

Rate the 2021 Cadillac Xt4 based on your ownership experience.

Add your rating:

Ratings are based on owner experience and are separate from NHTSA data shown above.

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.