2018 Hyundai Sonata Specifications (2024)

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Eco 1.6L

MSRP: $22,650

MSRP based on Eco 1.6L

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Quick Specs

Gas Mileage 28 mpg City/37 mpg Hwy

Engine Intercooled Turbo Regular Unleaded I-4, 1.6 L

EPA Class Large Cars

Style Name Eco 1.6L

Drivetrain Front Wheel Drive

Passenger Capacity 5

Passenger Doors 4

Body Style 4dr Car

Transmission Transmission: 7-Speed EcoShift Dual Clutch (DCT) -inc: Electronically controlled w/dry dual clutch

Compare 2018 Hyundai Sonata Different Trims »



EPA Classification Large Cars

Interior Dimensions

Passenger Capacity 5

Passenger Volume (ft³) 106.1

Front Head Room (in) 40.4

Front Leg Room (in) 45.5

Front Shoulder Room (in) 57.9

Front Hip Room (in) 55.3

Second Head Room (in) 38

Second Leg Room (in) 35.6

Second Shoulder Room (in) 56.5

Second Hip Room (in) 56.1

Exterior Dimensions

Wheelbase (in) 110.4

Length, Overall (in) 191.1

Width, Max w/o mirrors (in) 73.4

Height, Overall (in) 58.1

Track Width, Front (in) 63.5

Track Width, Rear (in) 63.8

Min Ground Clearance (in) 5.3

Cargo Area Dimensions

Trunk Volume (ft³) 16.3

Fuel Economy

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.5


Fuel Economy Est-Combined (MPG) 31

EPA Fuel Economy Est - City (MPG) 28

EPA Fuel Economy Est - Hwy (MPG) 37

Performance Specs


Engine Order Code NA

Engine Type Intercooled Turbo Regular Unleaded I-4

Displacement 1.6 L/97

Fuel System Gasoline Direct Injection

SAE Net Horsepower @ RPM 178 @ 5500

SAE Net Torque @ RPM 195 @ 1500


Drivetrain Front Wheel Drive

Trans Order Code NA

Trans Type 7

Trans Description Cont. Auto-Shift Manual w/OD

Trans Description Cont. Again NA

First Gear Ratio (:1) 3.93

Second Gear Ratio (:1) 2.32

Third Gear Ratio (:1) 2.04

Fourth Gear Ratio (:1) 1.07

Fifth Gear Ratio (:1) 0.82

Sixth Gear Ratio (:1) 0.88

Reverse Ratio (:1) 5.30

Final Drive Axle Ratio (:1) 4.29

Seventh Gear Ratio (:1) 0.72


Brake Type 4-Wheel Disc

Brake ABS System 4-Wheel

Disc - Front (Yes or ) Yes

Disc - Rear (Yes or ) Yes

Front Brake Rotor Diam x Thickness (in) 12

Rear Brake Rotor Diam x Thickness (in) 11.2

Drum - Rear (Yes or ) NA

Rear Drum Diam x Width (in) NA


Steering Type Rack-Pinion

Turning Diameter - Curb to Curb (ft) 35.8


Front Tire Order Code NA

Rear Tire Order Code NA

Spare Tire Order Code NA

Front Tire Size P205/65HR16

Rear Tire Size P205/65HR16

Spare Tire Size Compact


Front Wheel Size (in) 16 X 6.5

Rear Wheel Size (in) 16 X 6.5

Spare Wheel Size (in) Compact

Front Wheel Material Aluminum

Rear Wheel Material Aluminum

Spare Wheel Material Steel


Suspension Type - Front Strut

Suspension Type - Rear Multi-Link

Suspension Type - Front (Cont.) Strut

Suspension Type - Rear (Cont.) Multi-Link

Safety Features


Air Bag-Frontal-Driver Yes

Air Bag-Frontal-Passenger Yes

Air Bag-Passenger Switch (On/Off) No

Air Bag-Side Body-Front Yes

Air Bag-Side Body-Rear No

Air Bag-Side Head-Front Yes

Air Bag-Side Head-Rear Yes

Brakes-ABS Yes

Child Safety Rear Door Locks Yes

Daytime Running Lights Yes

Traction Control Yes

Night Vision No

Rollover Protection Bars No

Fog Lamps No

Parking Aid No

Tire Pressure Monitor Yes

Back-Up Camera Yes

Stability Control Yes

Other Features Electronic Stability Control (ESC)
ABS And Driveline Traction Control
Side Impact Beams
Dual Stage Driver And Passenger Seat-Mounted Side Airbags
Blind Spot Detection (BSD) with Lane Change Assist (LCA) Blind...
and Rear Cross-Traffic Alert (RCTA)
Tire Specific Low Tire Pressure Warning
Dual Stage Driver And Passenger Front Airbags
Curtain 1st And 2nd Row Airbags
Airbag Occupancy Sensor
Driver Knee Airbag
Rear Child Safety Locks
Outboard Front Lap And Shoulder Safety Belts -inc: Rear Center 3...
Back-Up Camera



Basic Miles/km 60,000

Basic Years 5

Corrosion Miles/km Unlimited

Corrosion Years 7

Drivetrain Miles/km 100,000

Drivetrain Years 10

Roadside Assistance Miles/km Unlimited

Roadside Assistance Years 5

Other Specs


Cold Cranking Amps @ 0° F (Primary) 640

Maximum Alternator Capacity (amps) 130

2018 Hyundai Sonata Specifications (1)

2018 Hyundai Sonata Specifications (2)

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