Last updated: 2026-10-10
BMW i4 vs Porsche Taycan: Reliability Compared
BMW i4
Porsche Taycan
Choosing between the BMW i4 and the Porsche Taycan? This page compares their reliability scores, NHTSA recall history, owner-reported complaints, and estimated annual repair costs so you can make a confident long-term ownership decision between these two midsize sedans.
Our reliability scores are based on NHTSA recall and complaint data, independent repair cost estimates, and sales-normalized complaint rates. The BMW i4 currently leads with an average score of 74/100 compared to 67/100. Scroll down for the full year-by-year breakdown, common problem areas, and repair cost comparison.
Verdict
The BMW i4 is more reliable than the Porsche Taycan, scoring 74/100 vs 67/100.
Key Differences
- 1BMW i4 has 113 fewer total recalls
- 2BMW i4 scores 7 points higher in reliability
Category Scoreboard
BMW i4 vs Porsche Taycan: Which Is More Reliable?
| Metric | BMW i4 | Porsche Taycan |
|---|---|---|
| Reliability Score | 74/100 | 67/100 |
| Years Tracked | 3 | 6 |
| Total Recalls | 18 | 131 |
| Total ComplaintsRaw count — varies with sales volume | 71 | 107 |
| Year Wins | 3 | 0 |
What Are the Common Problems With the BMW i4 and Porsche Taycan?
| Component | BMW i4 | Porsche Taycan |
|---|---|---|
| ELECTRICAL SYSTEM | 12 | 44 |
| POWER TRAIN | 13 | 16 |
| UNKNOWN OR OTHER | 13 | 12 |
| SERVICE BRAKES | 5 | 5 |
| STEERING | 3 | 3 |
| VEHICLE SPEED CONTROL | 5 | — |
| ENGINE | — | 3 |
| BACK OVER PREVENTION | — | 3 |
| SUSPENSION | 2 | — |
| TIRES | 2 | — |
| VISIBILITY/WIPER | — | 2 |
| AIR BAGS | — | 2 |
Raw complaint counts aggregated across all tracked model years from NHTSA owner reports. Counts vary with sales volume.
How Does BMW i4 vs Porsche Taycan Reliability Compare by Year?
| Year | BMW i4 | Porsche Taycan | Edge |
|---|---|---|---|
| 2024 | 78/1003R / 22C | 68/10019R / 8C | BMW i4 |
| 2023 | 73/1007R / 40C | 64/10040R / 18C | BMW i4 |
| 2022 | 72/1008R / 9C | 64/10040R / 76C | BMW i4 |
Best years to cross-shop: The 2024 BMW i4 scored 78/100 and the 2024 Porsche Taycan scored 68/100 — the strongest shared model years that have been on the road for at least two years, where available.
BMW i4 vs Porsche Taycan: Common Questions
- Is the BMW i4 more reliable than the Porsche Taycan?
- Based on our data, the BMW i4 is more reliable with an average score of 74/100 compared to 67/100. The difference is modest, so both are reasonable choices.
- Which has more recalls, the BMW i4 or the Porsche Taycan?
- The Porsche Taycan has more recalls (131) compared to the BMW i4 (18). More recalls don't always mean worse reliability — some are minor — but it's worth reviewing what each recall covers.
- Which has fewer owner complaints, the BMW i4 or the Porsche Taycan?
- The BMW i4 has fewer owner complaints (71) versus 107 for the Porsche Taycan. Note that models with higher sales naturally generate more complaints.
Related Reliability Comparisons
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Decided between BMW i4 and Porsche Taycan? Run a VIN check before you buy — uncover hidden accidents, title issues, and open recalls.
How we score the BMW i4 and Porsche Taycan
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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