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Honda Accord vs Hyundai Sonata

Midsize sedan · 2015–2025 · 7,820 federal complaints

Honda Accord

5,826 complaints · 8 engines

Most-complained engine: L15BE · 1.5L I4

Full breakdown for Honda Accord →

Hyundai Sonata

1,994 complaints · 3 engines

Most-complained engine: THETA-II · 2.4L I4

Full breakdown for Hyundai Sonata →

At a glance

Side by side. EPA figures are the model's median across its test variants; price is the base-trim MSRP (CarAPI), median across covered model years.

Honda AccordHyundai Sonata
Base MSRP$22,962$21,900
Most common engineL15BE · 1.5L I4THETA-II · 2.4L I4
InductionTurboNaturally aspirated
Fuel economy30 MPG31 MPG
Running cost$2,050/yr$2,000/yr
Low emissions294 g/mi291 g/mi
Cabin space106 cu ft106 cu ft
Cargo space17 cu ft16 cu ft
Displacement2.0 L2.0 L
NHTSA overall crash rating★★★★★ (2025)★★★★★ (2025)
Rollover risk (NHTSA)9.5%9.7%
Engines with enough data83

Side by side

Both cars scored as percentiles within Midsize sedan, so the shapes are directly comparable. Built from EPA test data.

Fuel economy83 / 87Running cost74 / 81Low emissions81 / 84Cabin space95 / 97Cargo space92 / 84Displacement19 / 21
Honda AccordHyundai Sonata

What each one's complaints are about

Showing each car's highest-volume engine. Share of component mentions — not a failure rate, and not a ranking between the two.

Honda Accord

L15BE · 1.5L I4

2,665complaints
Engine 17%Electrical 11%

Hyundai Sonata

THETA-II · 2.4L I4

1,708complaints
Engine 42%

How often each one's complaints involve a fire, crash or injury

Shares of each car's own complaints — sales volume cancels out of a within-car ratio, so these two can be compared. The vertical mark is the all-vehicle average.

Fire
0.6%
2.8%
Crash
4.0%
3.7%
Injury
2.6%
1.7%

all vehicles — Fire 1.1% · Crash 4.4% · Injury 2.6%

Every engine with enough data

Complaint counts per engine are shown for scale only — they track how many were sold, not how often they fail.

Honda Accord

  • L15BE · 1.5L I4Turbo2,665
  • K24W1 · 2.4L I4Naturally aspirated1,134
  • K20C4 · 2.0L I4679
  • J35Y1 · 3.5L V6Naturally aspirated409
  • LFC5 · 2.0L I4378
  • LFB2 · 2.0L I4287
  • LFA1 · 2.0L I4138
  • LFB1 · 2.0L I4121

Hyundai Sonata

  • THETA-II · 2.4L I4Naturally aspirated1,708
  • 2.0L I4190
  • THETA-II · 2.0L I462

Recalls where NHTSA said stop driving or park outside

The severest recall class only. Model-level, manufacturer-confirmed. Recall repairs are free at any franchised dealer, whatever the car's age.

Honda Accord

None on record for this model.

Hyundai Sonata

  • Service Brakes, Hydraulic › Foundation Components › Disc › Caliper (stop driving, 2015–2015) 14V368000
  • Steering (stop driving, 2015–2015) 14V325000
  • Power Train › Automatic Transmission › Fluid/Lubricant › Pump (park outside, 2023–2023) 23V526000

One car having more complaints than the other mostly reflects how many were sold, not how often they break. Compare each car's own mix of problems — not the totals.

See the whole Midsize sedan segment at once →