Last updated: 2026-10-10
Kia EV6 vs Toyota Corolla: Reliability Compared

Kia EV6

Toyota Corolla
Toyota's Corolla comes out well ahead of the KIA EV6 on reliability. Owners report far fewer problems per car sold. The EV6's main flaw is sudden power loss tied to the ICCU, while the Corolla's faults are less widespread, though it has far more recalls.
How Do the Kia EV6 and Toyota Corolla Generations Compare?
Verdict
The Toyota Corolla is more reliable than the Kia EV6, scoring 81/100 vs 57/100.
Reliability favors the Corolla by a wide margin. Owners filed far fewer complaints per car sold, and independent repair-cost data shows a low annual repair bill and a small chance that any repair is major. The EV6 has a more serious central flaw: sudden loss of power, usually traced to the ICCU, which can leave the car stuck in traffic. The Corolla has real faults too, such as start/stop stalling in rain, but they are less widespread. The Corolla also has far more recalls on record, so check any car's recall status before you buy.
Key Differences
- 1Toyota Corolla has 43.3 fewer complaints per 10k sold
- 2Kia EV6 has 36 fewer total recalls
- 3Toyota Corolla scores 24 points higher in reliability
Category Scoreboard
Kia EV6 vs Toyota Corolla: Which Is More Reliable?
| Metric | Kia EV6 | Toyota Corolla |
|---|---|---|
| Reliability Score | 57/100 | 81/100 |
| Years Tracked | 5 | 9 |
| Total Recalls | 8 | 44 |
| Complaints per 10k Sold | 48.9 | 5.6 |
| Safety RatingNHTSA overall | 2026 NHTSA | 2026 NHTSA |
| Frontal | ||
| Side | ||
| Rollover | ||
| Year Wins | 0 | 5 |
What Are the Common Problems With the Kia EV6 and Toyota Corolla?
Stalling at a stop with auto start/stop active, usually in rain, is the most repeated Corolla failure. A low power steering warning follows, and the driver must shift to park to restart. Early clutch failure on the manual GR Corolla is the other clear pattern. The EV6 fails differently: a pop, then power warnings, a crawl near 25 mph in turtle mode, and a full shutdown, mostly blamed on the ICCU. Airbag complaints with crash links, including airbags that did not deploy in severe crashes, appear among the Corolla's main problem areas but not the EV6's. The EV6 has crash-linked brake complaints, including rear wheels that felt locked, and brakes are not a main Corolla problem area.
| Component | Kia EV6 | Toyota Corolla |
|---|---|---|
| ELECTRICAL SYSTEM | 28.4High | 0.6Very Low |
| POWER TRAIN | 7.8Above Avg | 0.6Very Low |
| UNKNOWN OR OTHER | 3.3Average | 0.6Very Low |
| SERVICE BRAKES | 1.8Low | 0.2Very Low |
| ENGINE | 0.4Very Low | 0.8Very Low |
| STRUCTURE | 1Very Low | —None |
| EXTERIOR LIGHTING | 0.8Very Low | 0.2Very Low |
| AIR BAGS | 0.4Very Low | 0.6Very Low |
| STEERING | 0.3Very Low | 0.5Very Low |
| VEHICLE SPEED CONTROL | 0.6Very Low | 0.1Very Low |
| FUEL/PROPULSION SYSTEM | 0.6Very Low | 0.1Very Low |
| TIRES | 0.4Very Low | —None |
| LANE DEPARTURE | 0.4Very Low | —None |
| FORWARD COLLISION AVOIDANCE | 0.3Very Low | 0.1Very Low |
| FUEL SYSTEM | —None | 0.1Very Low |
| VISIBILITY/WIPER | —None | 0.1Very Low |
| SEAT BELTS | —None | 0.1Very Low |
| WHEELS | —None | —None |
| SUSPENSION | —None | —None |
Complaints per 10,000 units sold, aggregated across all tracked model years from NHTSA owner reports.
How Does Kia EV6 vs Toyota Corolla Reliability Compare by Year?
| Year | Kia EV6 | Toyota Corolla | Edge |
|---|---|---|---|
| 2026 | 58/1000R / 0C | 94/1000R / 0C | Toyota Corolla |
| 2025 | 69/1000R / 0C | 84/1002R / 37C | Toyota Corolla |
| 2024 | 59/1002R / 38C | 81/1008R / 97C | Toyota Corolla |
| 2023 | 52/1003R / 98C | 73/10015R / 243C | Toyota Corolla |
| 2022 | 46/1003R / 215C | 82/1002R / 120C | Toyota Corolla |
Best years to cross-shop: The 2024 Kia EV6 scored 59/100 and the 2022 Toyota Corolla scored 82/100 — the strongest shared model years that have been on the road for at least two years, where available.
Who Should Buy the Kia EV6 vs the Toyota Corolla?
Kia EV6 vs Toyota Corolla: Common Questions
- Is the Toyota Corolla more reliable than the KIA EV6?
- Yes, by a large margin. The Corolla has an excellent standing, while the EV6 is rated mixed. Owners filed 5.6 complaints per 10,000 Corollas sold, against 48.9 for the EV6. The EV6's main problem is sudden power loss, usually traced to the ICCU.
- Which has more recalls, the Corolla or the EV6?
- The Corolla has more. Federal recall records show 44 recalls across nine Corolla model years, against 8 across five EV6 model years. The Corolla has been on the road across more years, and a high recall count does not mean worse reliability. Check any specific car's VIN for open recalls.
- What goes wrong with the KIA EV6?
- Most EV6 trouble starts in the electrical system. Owners describe a pop, then warnings, a slow crawl in turtle mode, and a full shutdown, usually blamed on the ICCU. Dead 12V batteries, repeat failures after replacement, and long parts waits also appear. Brake lights staying off in i-Pedal mode are another reported problem.
- Why do Corollas stall in the rain?
- Owners report the engine shutting off at a stop with auto start/stop active, usually while the wipers run. A low power steering warning appears, and the car will not restart until shifted to park. Dealers often find no stored codes. Reports center on automatics.
- Which Corolla and EV6 years should I avoid?
- For the Corolla, avoid 2023 and 2020, the weakest years. For the EV6, avoid 2022 and 2023. Newer years have fewer complaints partly because they have had less time to collect them, so treat that as a reason for caution, not proof of a fix.
Related Reliability Comparisons
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Decided between Kia EV6 and Toyota Corolla? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
How we score the Kia EV6 and Toyota Corolla
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.
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