Last updated: 2026-10-10
GMC vs Kia: Reliability Compared
GMC
5 models tracked
Kia
13 models tracked
KIA edges out GMC on reliability, mainly through lower repair costs, though GMC has fewer recalls. Both brands stand good overall and both are improving, so the choice comes down to the vehicle type you need and what you want to spend on repairs.
Is GMC More Reliable Than Kia?
| Metric | GMC | Kia |
|---|---|---|
| Avg Reliability Score | 71/100 | 73/100 |
| Models Tracked | 5 | 13 |
| Avg Recalls per Model | 29 | 14 |
| Avg Complaints per Model | 1164 | 595 |
| Avg Annual Repair Cost | $647/yr | $487/yr |
GMC Models
5 models ranked by reliability
GMC vs Kia: The Verdict
On reliability, KIA holds a slight edge. Both brands rate good and both are trending up, so the gap is small. KIA wins on repair costs, at about $487 a year against $647 for GMC, and it comes out stronger on complaint severity.
GMC wins on recalls, with 146 against 185. Problems spread across vehicle systems about evenly. GMC complaints lean toward engine and power train trouble, which together make up nearly half of its filings. KIA complaints are more scattered across engine, electrical, and other areas.
Where GMC and Kia Differ Most
| Component | Weight | GMC | Kia |
|---|---|---|---|
| Complaint Severity Owner complaints weighted by component severity | 35% | 61/100Good | 64/100Good |
| Repair Costs Annual maintenance and repair expenses | 30% | 66/100Good | 72/100Good |
| Recall Impact Safety recalls weighted by severity (park-it, park-outside) | 20% | 81/100Excellent | 78/100Good |
| Issue Diversity How many different systems have reported problems | 15% | 82/100Excellent | 83/100Excellent |
Dig into the components and repair costs stands out — Kia outscores by 6 points there, which carries significant weight in the final number.
GMC vs Kia: Strengths and Weaknesses
GMC
Strengths
- Strong overall reliability (71/100 average)
- Minimal recall impact — fewer safety-critical recalls
- Focused issue profile — problems concentrated in fewer areas
- Reasonable maintenance costs ($647/year avg)
- Reliability trending upward in recent model years
- 5 of 5 models rated Good or Excellent
- Below-average repair frequency
Weaknesses
- 34 fire-related complaints across lineup
- Above-average repair severity when issues occur
Kia
Strengths
- Strong overall reliability (73/100 average)
- Minimal recall impact — fewer safety-critical recalls
- Focused issue profile — problems concentrated in fewer areas
- Very affordable maintenance ($487/year avg)
- Reliability trending upward in recent model years
- 12 of 13 models rated Good or Excellent
- Below-average repair frequency
Weaknesses
- 164 fire-related complaints across lineup
- Above-average repair severity when issues occur
How Reliable Are GMC and Kia Lineups?
Distribution of model reliability ratings across each make's lineup:
GMC
Kia
Which Make Is Cheaper to Maintain: GMC or Kia?
Based on independent repair cost data, Kia is cheaper to maintain at an average of $487/year compared to $647/year for GMC. That's a difference of $160/year, which adds up significantly over the life of the vehicle.
GMC Repair Cost Range
$548 – $747/yr
Average: $647/yr
Kia Repair Cost Range
$437 – $573/yr
Average: $487/yr
GMC vs Kia Reliability by Vehicle Type
How the two makes compare within each vehicle category they both compete in:
| Category | GMC | Kia | Winner |
|---|---|---|---|
| SUVs(3 vs 9 models) | 70/100 | 71/100 | Kia |
Kia wins 1 out of 1 shared categories.
Common Problems: GMC vs Kia
| Component | GMC | Kia |
|---|---|---|
| ENGINE | 27%1,443 | 21%1,480 |
| POWER TRAIN | 22%1,163 | 14%965 |
| ELECTRICAL SYSTEM | 14%742 | 18%1,275 |
| UNKNOWN OR OTHER | 7%388 | 15%1,065 |
| SERVICE BRAKES | 8%408 | 2%166 |
| STEERING | 5%280 | 3%229 |
| STRUCTURE | 3%155 | 4%307 |
| EXTERIOR LIGHTING | 3%174 | 4%271 |
| ENGINE AND ENGINE COOLING | 4%241 | 2%173 |
| VISIBILITY/WIPER | 1%30 | 5%335 |
Share of each make's complaints, with counts below.
GMC vs Kia Complaint Severity: Crashes, Fires, and Injuries
GMC
129
Crash reports
34
Fire reports
144
Injury reports
Kia
352
Crash reports
164
Fire reports
351
Injury reports
Every GMC and Kia Model Ranked
GMC Models
Kia Models
GMC vs Kia Reliability Trend by Year
GMC's reliability is improving — recent model years average 78/100, up from earlier years. Kia's reliability is improving — recent model years average 78/100.
Both makes are trending improving in recent model years — neither is pulling away.
| Model Year | GMC | Kia | Edge |
|---|---|---|---|
| 2026 | 80/100(5) | 78/100(6) | GMC |
| 2025 | 76/100(5) | 78/100(10) | Kia |
| 2024 | 75/100(5) | 74/100(10) | GMC |
| 2023 | 67/100(5) | 70/100(9) | Kia |
| 2022 | 67/100(5) | 70/100(9) | Kia |
| 2021 | 66/100(5) | 71/100(8) | Kia |
| 2020 | 68/100(5) | 71/100(7) | Kia |
| 2019 | 69/100(4) | 72/100(6) | Kia |
| 2018 | 68/100(5) | 71/100(6) | Kia |
Models tracked per year in parentheses.
GMC vs Kia: Head-to-Head Model Matchups
These are direct competitor models between GMC and Kia. Click any matchup for a detailed model-vs-model reliability comparison:
Who Should Buy GMC vs Kia?
If you want the lowest running costs, lean KIA. The Carnival minivan, Sedona, and Niro all rate excellent. Target a 2023 Carnival, but test the power sliding doors and the liftgate, since both draw complaints. Skip the 2022 EV6. Its charge control unit can fail and cut drive power with little warning.
If you need a pickup or a full-size SUV, GMC is the practical choice, because KIA does not offer those body types in this data. The Canyon is the strongest GMC and a reasonable used buy. Pick the 2024 and skip the 2023, where the forward collision system brakes hard with nothing ahead. With any Yukon, choose the 2020 over the 2021, and listen for ticking or misfires that point to lifter and camshaft trouble. Have the transmission checked for slipping or shudder on both GMC models.
The Bottom Line: GMC or Kia?
Choose KIA if you want the cheaper, slightly more reliable brand. Choose GMC if you need a truck or full-size SUV. The Carnival is the strongest single model across both lineups. KIA's lower repair costs add up to about $160 a year, or roughly $800 over five years. Buy a 2023 Carnival, and avoid the 2022 EV6.
GMC vs Kia: Common Questions
Is GMC more reliable than KIA?
Which brand has more recalls, GMC or KIA?
Is GMC or KIA cheaper to repair?
What problems do GMC vehicles have most often?
What is the biggest problem with the KIA EV6?
Comparing GMC vs Kia? Run a VIN check on any specific vehicle before you buy — uncover hidden accidents, title issues, and open recalls.
Related Make Comparisons
More GMC comparisons
How we score GMC and Kia 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.