Is the 2020 Cadillac XT6 reliable?

The 2020 Cadillac XT6 has 50 complaints filed with NHTSA (2.2x the segment average). Our reliability verdict: below-average. Most common issue: ELECTRICAL problems.

What are common problems with the 2020 Cadillac XT6?

Top problems: ELECTRICAL (11 complaints, avg repair $500); DRIVER ASSIST/CAMERAS (10 complaints, avg repair $500); TRANSMISSION (8 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2020 Cadillac XT6?

Yes, there are 4 recall(s): FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP, AIR BAGS:SIDE/WINDOW:CURTAIN:INFLATOR, POWER TRAIN:AUTOMATIC TRANSMISSION, BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. Contact any Cadillac dealer to verify if recalls have been completed on your specific vehicle.

How much does it cost to fuel a 2020 Cadillac XT6?

The 2020 Cadillac XT6 gets 20 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2400. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2020 Cadillac XT6?

Estimated US average full-coverage insurance for the 2020 Cadillac XT6 is approximately $2,124/year (suv-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2020 Cadillac XT6

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2020 Cadillac XT6 has 50 owner complaints filed with NHTSA — that's 2.2x the segment average of 23. The most common issue is electrical problems (22% of all complaints), specifically: brand new off dealer lot needed new battery. from that point forward the vehicle's electronics constantly malfunctioned. the dealer tried everything including working with cadillac for new parts and suggestions to make the electrical system function normally. after three weeks of work, it still mal. There are 4 recalls issued for this model year.

Total Complaints

Recalls Issued

5/5

Safety Stars

2.2x

vs Segment Avg

Known Problems(top 5 of 8)

ELECTRICAL

11 complaints

22%

• BRAND NEW OFF DEALER LOT NEEDED NEW BATTERY. FROM THAT POINT FORWARD THE VEHICLE'S ELECTRONICS CONSTANTLY MALFUNCTIONED. THE DEALER TRIED EVERYTHING INCLUDING WORKING WITH CADILLAC FOR NEW PARTS AND SUGGESTIONS TO MAKE THE ELECTRICAL SYSTEM FUNCTION NORMALLY. AFTER THREE WEEKS OF WORK, IT STILL MAL
• 2020 CADILLAC XT6 WITH ALL OPTIONS AND NEW VEHICLE WITH LESS THAN 400 MILES, FUEL GAUGE INDICATOR HASH MARKS THAT SHOW THE LEVEL OF FUEL ON THE FUEL GAUGE INTERMITTENTLY STOP WORKING UPON ENGINE STARTUP. DEALER HAS ALREADY CHECKED COMPUTER CODES AND FOUND NO ERROR CODES. DEALER STATES THEY HAVE RESE
• 2020 CADILLAC XT6 WITH: PLATINUM PACKAGE, ENHANCED VISIBILITY & TECHNOLOGY PACKAGE INCL HD SURROUND VISION CAMERAS, NIGHT VISION, AND DRIVER ASSIST PACKAGE. HD SURROUND VISION CAMERA RECORDER ISSUING INTERMITTENT DASHBOARD DISPLAYS THAT SD MEMORY CARD HAS ERRORS OR HAS BEEN EJECTED WHEN IN FACT THE

Typical onset: 50K miles Est. repair: $500

“BRAND NEW OFF DEALER LOT NEEDED NEW BATTERY. FROM THAT POINT FORWARD THE VEHICLE'S ELECTRONICS CONSTANTLY MALFUNCTIONED. THE DEALER TRIED EVERYTHING INCLUDING WORKING WITH CADILLAC FOR NEW PARTS AND SUGGESTIONS TO MAKE THE ELECTRICAL SYSTEM FUNCTION NORMALLY. AFTER THREE WEEKS OF WORK, IT STILL MAL”

— NHTSA complaint filing

When Problems Appear on the 2020 Cadillac XT6

Based on 20 owner complaints that included an odometer reading. Median mileage at time of complaint: 11K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

ELECTRICAL

In line with typicalmedian 2K mi · 7 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Recalls (4)

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP15/10/2020

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT5, Cadillac XT6, Chevrolet Traverse, and GMC Acadia vehicles. The fuel pump's jet nozzle may have a plastic burr remaining from the manufacturing process, possibly causing a blocked nozzle and an insufficient fuel supply to the engine.

Risk: Insufficient fuel supply can result in an engine stall without warning, increasing the risk of a crash.

Fix: GM will notify owners, and dealers will replace the fuel pump module. The recall began November 16, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202314760.

Fuel Cost Calculator for 2020 Cadillac XT6

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,401

Per month

$200

Per mile

20.0¢

MPG

City driving (worst-case MPG)

$2,824/yr

Highway driving (best-case MPG)

$2,001/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2020 Cadillac XT6

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$2,124

Full coverage / month

$177

Liability only / year

$688

vs US avg

+27%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (suv-luxury)1.35x

× theft risk1.00x

× safety rating0.94x

× vehicle age1.00x

= Full coverage estimate$2124

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Cadillac New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 50K mi

Powertrain

6 yr / 70K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

6 yr / 100K mi

Roadside assistance

6 yr / 70K mi

These are the terms for a new Cadillac. If you're buying a used 2020 XT6, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Cadillac dealer for VIN-specific remaining warranty.

Estimated Repair Costs

ELECTRICAL(~50K mi)

$500

DRIVER ASSIST/CAMERAS(~50K mi)

$500

TRANSMISSION(~50K mi)

$500

ENGINE(~50K mi)

$500

OTHER(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 50 owner complaints for this specific year, here's what to check or ask about:

☐
ELECTRICAL: BRAND NEW OFF DEALER LOT NEEDED NEW BATTERY. FROM THAT POINT FORWARD THE VEHICLE'S ELECTRONICS CONSTANTLY MALFUNCTIONED. THE DEALER TRIED EVERYTHING INCLUDING WORKING WITH CADILLAC FOR NEW PARTS AND SUGGESTIONS TO MAKE THE ELECTRICAL SYSTEM FUNCTION NORMALLY. AFTER THREE WEEKS OF WORK, IT STILL MAL
Typically appears around 50K miles. Repair cost ~$500
☐
DRIVER ASSIST/CAMERAS: Cadillac Case number is 9-6766521074. The Cadillac CT6 has a flaw in the intelligent braking assist(IBA) software. When no collision is imminent, pushing the brake even slightly results in extremely hard overbraking causing all items to fly forward. There is no way to turn off IBA without disabling
Typically appears around 50K miles. Repair cost ~$500
☐
TRANSMISSION: Intermittent shifting problems. Is stuttering when shifting. There seems to be an ongoing problem according to online and G M itself why isn't this recalled. There is no starting point it is intermittent on going. At the 1st instance they recorded it but it didn't get fixed and now they want to see
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: 2020 CADILLAC XT6 WITH ALL OPTIONS AND NEW VEHICLE WITH LESS THAN 400 MILES, FUEL GAUGE INDICATOR HASH MARKS THAT SHOW THE LEVEL OF FUEL ON THE FUEL GAUGE INTERMITTENTLY STOP WORKING UPON ENGINE STARTUP. DEALER HAS ALREADY CHECKED COMPUTER CODES AND FOUND NO ERROR CODES. DEALER STATES THEY HAVE RESE
Typically appears around 50K miles. Repair cost ~$500
☐
RECALLS: Verify all 4 recalls have been completed — free at any Cadillac dealer
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)