Engine Oil
5W-20
Conventional or Synthetic
Capacity
4.2 qt
with filter
3.8 qt without filter
Oil Filter
26300-35505
Hyundai (OEM)
OEM spec: API SN
The 2008 Hyundai Elantra takes 5W-20 Conventional or Synthetic with a total capacity of 4.2 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 1 compatible alternative listed below. Note: this vehicle has 7 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 2008 HYUNDAI ELANTRA
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 Conventional or Synthetic as specified by Hyundai — using the wrong viscosity can void your powertrain warranty. Check the maintenance schedule below for your next service interval. Viscosity 5W-20
Oil type Conventional or Synthetic
Capacity (with filter) 4.2 qt
Capacity (w/o filter) 3.8 qt
OEM spec API SN
Filter Options
Extended Performance filter
Drain Bolt & Hardware
Socket size 17 mm
Thread M14x1.5
Torque spec 35 Nm
Gasket Crush washer
4th gen HD (2.0L Beta II I4)
Type SP-IV
Capacity 3.5 qt
Change interval 60,000 mi
DOT type DOT 3
Change interval 45,000 mi
Type Long Life
Color Green
Capacity 6.5 qt
Change interval 100,000 mi
Spark Plugs
Type Iridium
Gap 0.044
Quantity 4
Change interval 100,000 mi
Tires
Size 215/55R17
Front pressure 33 PSI
Rear pressure 33 PSI
Cabin Air Filter
Hyundai 08790-2H000-A OEM
Buy Brake Pads
Hyundai 58101-2HA10 OEM front
Buy Hyundai S5810-12HA1-0NA OEM front
Buy Hyundai 58302-2HA00 OEM rear
Buy Hyundai S5830-22HA0-1NA OEM rear
Buy Wiper Blades
Hyundai 98350-2H000 driver
Buy Hyundai 98360-2H000 passenger
Buy 5k mi 7.5k mi 10k mi 15k mi 20k mi 30k mi 50k mi 60k mi 90k mi 100k mi
≈ every 6 months
▸ Change Engine Oil & Filterspark plug
14mm thread, aluminum head
18 ft-lb · 24.4 Nm
08V429000
HYUNDAI IS RECALLING 65,000 MY 2008 ELANTRA VEHICLES WITH 2.0 LITER BETA ENGINES. THE FUEL PUMP MOTOR MAY NOT HAVE THE PROPER UNIFORM INTERNAL ELECTRICAL SURFACE CONTACT. THIS MAY CAUSE THE FUEL PUMP TO PRODUCE LESS PUMPING PRESSURE THAN REQUIRED TO SUPPLY THE FUEL INJECTION SYSTEM.
08V694000
HYUNDAI DE PUERTO RICO (HPR) IS RECALLING 347 MY 2008 ELANTRA VEHICLES. THE FUEL PUMP MOTOR MAY NOT HAVE THE PROPER, UNIFORM INTERNAL ELECTRICAL SURFACE CONTACT. THIS MAY CAUSE THE FUEL PUMP TO PRODUCE LESS PUMPING PRESSURE THAN REQUIRED TO SUPPLY THE FUEL INJECTION SYSTEM.
11V143000
HYUNDAI IS RECALLING CERTAIN MODEL YEAR 2007-2009 ELANTRA VEHICLES MANUFACTURED FROM JULY 14, 2006, THROUGH NOVEMBER 1, 2008. THE FRONT PASSENGER SEATS IN THE VEHICLES CONTAIN A WEIGHT SENSOR DESIGNED TO DEACTIVATE THE RIGHT FRONTAL AIRBAG WHEN OCCUPANTS OF CERTAIN WEIGHTS OCCUPY THE SEAT. THE ELECTRICAL CONNECTOR FOR THE WEIGHT SENSOR IS LOCATED UNDER THE CENTER CONSOLE, BETWEEN THE FRONT SEATS. UNDER CERTAIN CIRCUMSTANCES THE CONNECTOR COULD BECOME CONTAMINATED AND MALFUNCTION SUCH THAT THE FRONT PASSENGER AIRBAG WILL DEPLOY REGARDLESS OF THE WEIGHT OF THE OCCUPANT.
Show all 7 recalls All categories EXTERIOR LIGHTING EQUIPMENT:OTHER:LABELS STEERING:HYDRAULIC POWER ASSIST SYSTEM SUSPENSION:REAR ENGINE AND ENGINE COOLING:ENGINE STEERING:ELECTRIC POWER ASSIST SYSTEM FUEL SYSTEM, GASOLINE AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE STEERING AIR BAGS EQUIPMENT:MECHANICAL
25-BD-012H TSB EXTERIOR LIGHTING 2025-11-06
This bulletin provides information regarding condensation related to the accumulated moisture in the headlamp, rear combination lamp, daytime running lamp (DRL), or fog lamp. This TSB illustrates the various causes of condensation inside the lamp assembly. Lamp assembly replacement is NOT necessary in most cases. This condition can be eliminated by turning on the lamps with the engine running for several minutes or during normal driving operation.
08-GI-001 EQUIPMENT:OTHER:LABELS 2008-05-01
ALL VEHICLES RETAILED BEGINNING ON JUE 2, 2008 THAT MEET THE ADDITIONAL WEIGHT CRITERIA ABOVE. LABEL REQUIREMENTS FOR VEHICLE LOADING TO COMPLY WITH FMVSS 110. *PE
08-ST-002 STEERING:HYDRAULIC POWER ASSIST SYSTEM 2008-09-01
HYUNDAI: MOTOR DRIVEN POWER STEERING (MDPS) SYSTEM WORM SHAFT FLEXIBLE COUPLING REPLACEMENT PROCEDURE. *PE
Show all 13 TSBs(+10) Private Party
$3,087–$3,412
Dealer Retail
$3,575–$4,062
Estimated values assume average condition and mileage for vehicle age.
Source: estimated
Shop parts for the Hyundai Elantra
Find oil, filters, and maintenance parts for the 2008 Hyundai Elantra on Amazon.
Shop parts ↗ Other 2008 Hyundai models
Other Hyundai Elantra years
Have info for this vehicle?
Help fellow owners — submit specs from your owner's manual.
Submit specs ⓘ As an Amazon Associate, OilChangeDIY.com earns from qualifying purchases. Product links on this page may be affiliate links. See our affiliate disclosure for details. Always double-check specs against your owner's manual or official OEM documentation.