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2018 Hyundai Sonata

2018 Hyundai Sonata

Sedan
FWD
Regular Gasoline
Horsepower
MPG Combined
26 mpg
MSRP
Torque
Reliability Score
80/ 100Excellent
Based on 508 NHTSA complaints

Should You Buy a 2018 Hyundai Sonata?

The 2018 Hyundai Sonata is a well-rounded midsize sedan that offers a blend of performance, comfort, and technology. With a powerful 2.0L I4 engine generating 245 hp and 260 lb-ft of torque, it provides a spirited driving experience, particularly with its 8-speed shiftable automatic transmission. The Sonata achieves a respectable 26.0 MPG combined, making it a practical choice for daily commuting and longer road trips alike. However, potential buyers should be aware of the vehicle's reliability score of 79.9/100, which indicates some room for improvement in long-term dependability.

While the Sonata is generally a solid choice, it has garnered 508 complaints to the NHTSA, with notable issues related to the engine and electrical system. Despite these concerns, the Sonata remains a popular option for those seeking a comfortable and stylish sedan that can accommodate up to five passengers. Its MSRP of $31,900 positions it competitively within the midsize segment, appealing to budget-conscious buyers looking for features and performance without breaking the bank.

Ideal For

The 2018 Hyundai Sonata is best suited for budget-conscious individuals or families seeking a reliable and comfortable sedan for daily commuting and family outings.

Strengths

  • +Strong engine performance with 245 hp and 260 lb-ft of torque
  • +Comfortable seating for five with ample interior space
  • +Good fuel efficiency at 26.0 MPG combined
  • +Modern technology features and safety ratings
  • +Competitive pricing in the midsize sedan market

Weaknesses

  • -Reported engine and electrical system issues
  • -Reliability score of 79.9/100 indicates potential long-term concerns
  • -Some complaints related to fire incidents
  • -Limited all-wheel drive options
  • -Resale value may be affected by reliability perceptions

Known Issues (NHTSA Data)

The 2018 Hyundai Sonata has recorded 508 complaints to the NHTSA, with 191 related to engine issues, which are most prevalent at low mileage (0-20,000 mi). Other notable complaints include electrical system problems and incidents of fire. While these issues may raise concerns for potential buyers, it's important to note that no significant NHTSA complaints on record indicate a widespread failure of the vehicle.

Complaint Patterns by Mileage
ENGINE
0-20000 mi
29 reports
EXTERIOR LIGHTING
0-20000 mi
12 reports
UNKNOWN OR OTHER
0-20000 mi
12 reports
ELECTRICAL SYSTEM
0-20000 mi
12 reports
ENGINE
20000-40000 mi
9 reports
SERVICE BRAKES
0-20000 mi
8 reports
VEHICLE SPEED CONTROL
0-20000 mi
7 reports
ENGINE
40000-60000 mi
5 reports
Top Complaint Areas
ENGINE38% of complaints
UNKNOWN OR OTHER11% of complaints
ELECTRICAL SYSTEM11% of complaints
POWER TRAIN6% of complaints
FUEL/PROPULSION SYSTEM5% of complaints

Performance

Horsepower
Torque
Engine
2 L
Cylinders
I4
Transmission
Automatic (S8)
Drive Type
FWD

Efficiency

MPG Combined
26
Fuel Type
Regular Gasoline

Dimensions

Length
191.3 in
Width
73.6 in
Height
58.3 in
Wheelbase
110.6 in
Curb Weight
3,252 lbs
Ground Clearance

Capacity

Doors
4
Seating
Cargo
Max Cargo
Max Towing
Max Payload

ddpc Estimated Value

$13,451
$11,434 – $15,469
Depreciation Over Time
New
5yr
8yr
10yr
ddpc Estimate based on original MSRP, standard depreciation curves, vehicle class, and NHTSA reliability data. Not a substitute for professional appraisal. Actual value depends on condition, mileage, location, and market conditions.

Estimated Cost of Ownership

Estimated Annual Cost
$4,481
Per Mile
$0.37
5-Year Total
$40,854
Fuel
$1,615/yr
Maintenance
$600/yr
Insurance
$2,266/yr
Depreciation
$3,690/yr
Based on industry-standard estimates for this vehicle class. Fuel cost assumes 12,000 mi/yr at national average gas prices. Maintenance uses class-based intervals, not manufacturer-specific schedules. Actual costs vary by location, driving habits, and vehicle condition.

Available Trims (6)

Sonata
SIDI
FWD
Sonata
SIDI
FWD
Sonata SE
SIDI
FWD
Sonata
SIDI
FWD
Sonata Hybrid
SIDI
FWD
Sonata Hybrid SE
SIDI
FWD

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