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Last updated: 2026-10-10
Buick vs Cadillac: Which Make Is More Reliable?

Buick
7 models tracked

Cadillac
5 models tracked
Buick comes out ahead of Cadillac on reliability, with fewer recalls and lower yearly repair costs. Both brands rate good, but Buick's clear edge shows in federal recall records, independent repair-cost data and complaint severity. Cadillac complaints lean toward the engine.
Is Buick More Reliable Than Cadillac?
| Metric | Buick | Cadillac |
|---|---|---|
| Avg Reliability Score | 77/100 | 70/100 |
| Models Tracked | 7 | 5 |
| Avg Recalls per Model | 6 | 19 |
| Avg Complaints per Model | 129 | 201 |
| Avg Annual Repair Cost | $543/yr | $866/yr |
Buick vs Cadillac: The Verdict
The edge goes to Buick, and it is a clear one. Both brands rate good, but Buick has 40 recalls against 97 for Cadillac. Estimated repair costs run $543 a year for Buick and $866 for Cadillac. Complaint severity also favors Buick.
Cadillac does have a slightly lower complaint rate per 1,000 sold, so owners are not filing more often. The difference is in cost, recalls and what breaks. Cadillac's biggest problem area is the engine, at 31% of complaints. Buick's biggest is the electrical system. Buick's recent trend is improving, while Cadillac's is stable.
Where Buick and Cadillac Differ Most
| Component | Weight | Buick | Cadillac |
|---|---|---|---|
| Complaint Severity Owner complaints weighted by component severity | 35% | 70/100Good | 67/100Good |
| Repair Costs Annual maintenance and repair expenses | 30% | 73/100Good | 61/100Good |
| Recall Impact Safety recalls weighted by severity (park-it, park-outside) | 20% | 90/100Excellent | 82/100Excellent |
| Issue Diversity How many different systems have reported problems | 15% | 82/100Excellent | 81/100Excellent |
Where they diverge most: repair costs. Buick has a 12-point edge in that component, which accounts for much of the reliability gap.
Buick vs Cadillac: Strengths and Weaknesses
Buick
Strengths
- Strong overall reliability (77/100 average)
- Minimal recall impact — fewer safety-critical recalls
- Focused issue profile — problems concentrated in fewer areas
- Reasonable maintenance costs ($543/year avg)
- Reliability trending upward in recent model years
- 7 of 7 models rated Good or Excellent
- Below-average repair frequency
Weaknesses
- Above-average repair severity when issues occur
Cadillac
Strengths
- Strong overall reliability (70/100 average)
- Minimal recall impact — fewer safety-critical recalls
- Focused issue profile — problems concentrated in fewer areas
- 5 of 5 models rated Good or Excellent
- Below-average repair frequency
Weaknesses
- High maintenance costs ($866/year avg)
- Above-average repair severity when issues occur
How Reliable Are Buick and Cadillac Lineups?
Distribution of model reliability ratings across each make's lineup:
Buick
Cadillac
Which Make Is Cheaper to Maintain: Buick or Cadillac?
Based on independent repair cost data, Buick is cheaper to maintain at an average of $543/year compared to $866/year for Cadillac. That's a difference of $323/year, which adds up significantly over the life of the vehicle.
Buick Repair Cost Range
$466 – $573/yr
Average: $543/yr
Cadillac Repair Cost Range
$783 – $1007/yr
Average: $866/yr
Buick vs Cadillac Reliability by Vehicle Type
How the two makes compare within each vehicle category they both compete in:
| Category | Buick | Cadillac | Winner |
|---|---|---|---|
| SUVs(5 vs 5 models) | 77/100 | 70/100 | Buick |
Buick wins 1 out of 1 shared categories.
Common Problems: Buick vs Cadillac
| Component | Buick | Cadillac |
|---|---|---|
| ENGINE | 14%105 | 31%288 |
| ELECTRICAL SYSTEM | 22%163 | 16%147 |
| POWER TRAIN | 18%134 | 16%147 |
| UNKNOWN OR OTHER | 14%107 | 6%60 |
| SERVICE BRAKES | 12%86 | 5%47 |
| STEERING | 4%31 | 4%38 |
| ENGINE AND ENGINE COOLING | 2%18 | 5%49 |
| EXTERIOR LIGHTING | 1%8 | 4%37 |
| AIR BAGS | 4%28 | 1%5 |
Share of each make's complaints, with counts below.
Buick vs Cadillac Complaint Severity: Crashes, Fires, and Injuries
Buick
42
Crash reports
5
Fire reports
37
Injury reports
Cadillac
43
Crash reports
10
Fire reports
26
Injury reports
Every Buick and Cadillac Model Ranked
Buick Models
Buick vs Cadillac Reliability Trend by Year
Buick's reliability is improving — recent model years average 81/100, up from earlier years. Cadillac's reliability has been stable.
| Model Year | Buick | Cadillac | Edge |
|---|---|---|---|
| 2026 | 81/100(4) | 75/100(4) | Buick |
| 2025 | 80/100(4) | 73/100(5) | Buick |
| 2024 | 76/100(4) | 69/100(5) | Buick |
| 2023 | 78/100(3) | 69/100(5) | Buick |
| 2022 | 76/100(4) | 68/100(3) | Buick |
| 2021 | 76/100(4) | 68/100(4) | Buick |
| 2020 | 74/100(5) | 69/100(4) | Buick |
| 2019 | 76/100(5) | 71/100(3) | Buick |
| 2018 | 76/100(5) | 77/100(1) | Cadillac |
Models tracked per year in parentheses.
Buick vs Cadillac: Head-to-Head Model Matchups
These are direct competitor models between Buick and Cadillac. Click any matchup for a detailed model-vs-model reliability comparison:
Who Should Buy Buick vs Cadillac?
If you want low running costs and fewer surprises, lean Buick. The Encore is the model to target, and 2022 is the year the site favors. Know its main weakness: turbocharger failure, which shows up as a check engine light and reduced power. Owners also report front air bags that did not deploy in crashes, so run the VIN for open recalls. If you want a sedan, the 2020 Regal is the year to favor. Test for a false "Shift to Park" message and slow stop-start restarts.
Lean Cadillac if you want the badge and can absorb bigger repair bills. The 2019 XT5 is the best target, with no recalls on record. Watch for a "Steering Assist is Reduced" warning, which dealers often trace to a failed thermostat. Skip the 2021 Escalade because of sudden engine failure. The 2020 Escalade is the better pick, but lifter and camshaft failure can bring repairs near $15,000. Newer Cadillac years look clean mostly because they have had less time to collect complaints.
The Bottom Line: Buick or Cadillac?
Choose Buick unless a specific Cadillac wins you over. The Encore is the strongest single model across both lineups, with 2022 the pick. Over five years, Cadillac's higher estimated repair costs add up to about $1,615 more. If you go Cadillac, the 2019 XT5 is the safest target, and the 2021 Escalade is the one to avoid.
Buick vs Cadillac: Common Questions
Is Buick more reliable than Cadillac?
Which brand has more recalls, Buick or Cadillac?
Which is cheaper to repair, Buick or Cadillac?
What is the most common Cadillac problem?
What goes wrong on a used Buick Encore?
Comparing Buick vs Cadillac? Run a VIN check on any specific vehicle before you buy — uncover hidden accidents, title issues, and open recalls.
Related Make Comparisons
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How we score Buick and Cadillac models
Scores weight complaint severity at 35%, repair costs at 30%, recall impact at 20%, and the spread of complaints across systems at 15%, with complaint counts adjusted for US sales. Read the full methodology.