Source: EPA FuelEconomy.gov & manufacturer data. Figures reflect base trim; actual specs vary by trim level.
About the 2015 Hyundai Sonata SL
The 2015 Hyundai Sonata SL is a sedan that earns a Carivo score of 7.3/10 — rated Good. Its strongest dimension is Safety at 7.9/10, while Performance at 6.6/10 is where it trails the competition most noticeably. It's a capable but unexceptional sedan — stronger alternatives exist if you're willing to shop the segment carefully.
Reliability and safety are the two dimensions that matter most for long-term ownership costs. The reliability picture is solid rather than spectacular: 7.5/10, which puts it comfortably above the class median. Safety lands at 7.9/10 — solid, though some rivals offer more advanced driver-assist features as standard. Confirm official results for your trim at nhtsa.gov/ratings.
Performance at 6.6/10 is a genuine liability and a score that should factor heavily into any buying decision. The powertrain and chassis dynamics trail class rivals by a meaningful margin — don't overlook it. At 7.3/10 for technology, the infotainment and driver-assist package does its job without setting benchmarks — check which features cost extra on lower trims.
Priced from $27,283–$33,992, 23 MPG, seating 5, the Hyundai Sonata SL sits in the mid-market bracket of the sedan segment. At 7.2/10 for value, it delivers fair pricing for what's on offer, though the best alternatives in this price range score slightly higher. At 11 years old, resale value, parts availability, and whether a successor model has improved on its weak points are all worth investigating before committing.
Verdict: The 2015 Hyundai Sonata SL sits in the middle of the field. Until its performance scores improve, stronger options exist at this price. Worth a look if it fits a specific need; otherwise use our compare tool against the segment leaders first.
Carivo scores are our own editorial assessment, informed by NHTSA safety and recall records, EPA fuel-economy figures, and manufacturer-published specifications. Scores are reviewed periodically and updated when new data becomes available. See our full methodology →
How It Ranks Among Sedans
The 2015 Hyundai Sonata SL ranks #802 of 1310 sedans in the Carivo database — better than 39% of the segment. Its 7.3/10 overall score is 0.2 points below the segment average of 7.5/10. Its $27,283 starting price sits close to the segment's median of $27,664.
Varies widely by driver and state — always quote the exact trim before buying
We only print costs we can compute from sourced data (EPA fuel economy, NHTSA recalls). We don't estimate maintenance or depreciation — anyone who gives you one number for those is guessing.
Which Sonata SL Year Should You Buy?
Across the Sonata SL model years we've scored, the 2015 holds its position — we didn't find an older year that delivers similar scores for meaningfully less money.
Above-average reliability record with solid owner satisfaction data
Strong safety ratings from NHTSA and independent testers
✗ Where it falls short
Driving dynamics are adequate but uninspiring; not the choice for enthusiast drivers
Tech suite is functional but lags behind segment-best options; some features cost extra
Common Questions — 2015 Hyundai Sonata SL
Is the 2015 Hyundai Sonata SL reliable?
We rate the 2015 Hyundai Sonata SL's reliability 7.5/10 — above the middle of the pack for this class.
Is the 2015 Hyundai Sonata SL worth buying?
It scores 7.3/10 overall, ranking #802 of 1310 sedans in our database (better than 39% of the segment). Stronger-scoring alternatives exist at similar prices — use our compare tool before committing.
How much does the 2015 Hyundai Sonata SL cost?
The 2015 Hyundai Sonata SL starts at $27,283 and ranges up to $33,992 across trims (MSRP when new). At 23 MPG, expect roughly $2,283/year in fuel at 15,000 miles/year.
Which Sonata SL years should you avoid?
Based on our year-by-year scoring, the weakest Sonata SL years we've rated are 2015 (7.3/10), 2018 (7.5/10), 2017 (7.5/10) — each at least half a point below the nameplate's best (8.0/10). See the full year table above before deciding.
Owner Essentials — Hyundai Sonata SL
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More Hyundai Reviews
Explore the full lineup of Hyundai models scored by Carivo — ranked by overall score across reliability, safety, value, performance, and technology.
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