2011 Hyundai Sonata
Maintenance & specsVERIFIED Jun 15, 2026
The 2011 Hyundai Sonata takes 5W-20 Full Synthetic with a total capacity of 4.8 quarts (filter included). You’ll need a 17mm socket for the drain plug, torqued to 35 Nm. The OEM oil filter is the Hyundai 26300-35505, with 2 compatible alternatives listed below. Note: this vehicle has 14 active recalls — check the recalls section below. Below you’ll find complete maintenance specs, fluid capacities, parts, and links to buy what you need.
⚑ QUICK DIY TIPS FOR THE 2011 HYUNDAI SONATA
- Torque your drain plug to 35 Nm (26 ft-lbs) to avoid leaks or stripped threads.
- Using the OEM filter (Hyundai 26300-35505) is recommended for warranty compliance.
- Always use 5W-20 Full Synthetic as specified by Hyundai — using the wrong viscosity can void your powertrain warranty.
- Check the maintenance schedule below for your next service interval.
01
Oil & Filter
OilBuy
Viscosity5W-20
Oil typeFull Synthetic
Capacity (with filter)4.8 qt
Capacity (w/o filter)4.4 qt
OEM specAPI SN Plus
Drain Bolt & Hardware
Socket size17 mm
ThreadM14x1.5
Torque spec35 Nm
GasketCrush washer
7th gen YF (2.4L Theta II I4)
02
Fluid Specifications
03
Parts & Specifications
Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Tires
Size215/55R17
Front pressure33 PSI
Rear pressure33 PSI
04
Maintenance Schedule
≈ every 6 months
- ▸Change Engine Oil & Filter
05
Torque Specifications
06
Safety Recalls
1407
Technical Service Bulletins
203Estimated Current Value
Original MSRP
$30,000
Private Party
$4,845–$5,355
Dealer Retail
$5,610–$6,375
Trade-In
$4,335–$4,845
Depreciation
83%
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
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A shop typically charges $70–$140 for this service. Buy the parts and save.
08
Tools & Supplies
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