2021 Genesis G70

Maintenance & specsVERIFIED Oct 31, 2026
Engine Oil
0W-20
Full Synthetic
OEM spec · API SPBuy oil
Oil Filter
26300-35505
Hyundai (OEM)
OEM spec: API SP

The 2021 Genesis G70 uses 0W-20 Full Synthetic. The OEM oil filter is the Hyundai 26300-35505. Note: this vehicle has 4 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 2021 GENESIS G70
  • Using the OEM filter (Hyundai 26300-35505) is recommended for warranty compliance.
  • Always use 0W-20 Full Synthetic as specified by Genesis — using the wrong viscosity can void your powertrain warranty.
  • Check the maintenance schedule below for your next service interval.
01

Oil & Filter

OilBuy
Viscosity0W-20
Oil typeFull Synthetic
OEM specAPI SP
Filter Options
Hyundai26300-35505OEM
Buy
Hyundai OEM spin-on 26300-35505 (supersedes 26300-35500 / 35501 / 35502 / 35503): Gamma / Nu / Theta II 1.6-2.4 4-cyl and the 2.0 T-GDI (Elantra, Sonata, Tucson, Santa Fe Sport, Veloster, Genesis Coupe 2.0T)
Drain Bolt & Hardware

Drain bolt specs not yet added.

02

Fluid Specifications

Transmission FluidBuy
TypeSP-IV
Capacity3.5 qt
Change interval40,000 mi
Brake FluidBuy
DOT typeDOT 4
Change interval30,000 mi
CoolantBuy
TypeLong Life
ColorGreen
Capacity6.5 qt
Change interval120,000 mi
03

Parts & Specifications

Spark Plugs
TypeIridium
Gap0.044
Quantity4
Change interval100,000 mi
Hyundai18857-09085OEM
Buy
Hyundai18852-09070OEM
Buy
Tires
Size225/45R18
Front pressure33 PSI
Rear pressure33 PSI
Air Filter
Hyundai28113-J5100OEM
Buy
Hyundai28113-J5350OEM
Buy
Cabin Air Filter
Hyundai97133-J5000OEM
Buy
Brake Pads
Hyundai58101-J5A00OEMfront
Buy
Hyundai58302-J5A00OEMrear
Buy
Hyundai58101-J5A55OEMfront
Buy
Hyundai58302-J5A50OEMrear
Buy
Wiper Blades
Hyundai98360-G8000passenger
Buy
Hyundai98350-G8000passenger
Buy
04

Maintenance Schedule

≈ every 6 months
  • ▸Change Engine Oil & Filter
05

Torque Specifications

lug nut
80ft-lb·108.5Nm
spark plug
14mm thread, aluminum head
18ft-lb·24.4Nm
06

Safety Recalls

4
07

Technical Service Bulletins

44

Estimated Current Value

Original MSRP
$50,000
Private Party
$19,000–$21,000
Dealer Retail
$22,000–$25,000
Trade-In
$17,000–$19,000
Depreciation
60%

Estimated values assume average condition and mileage for vehicle age.

Source: estimated

Save by doing it yourself
A shop typically charges $90–$210 for this service. Buy the parts and save.
Shop oil & filters ↗
08

Tools & Supplies

Oil Drain Pan
Catch the old oil cleanly
Shop on Amazon
Funnel
Spill-free refill
Shop on Amazon
Socket Wrench
For the drain plug
Shop on Amazon
0W-20 Oil
5+ quarts
Shop on Amazon
Shop parts for the Genesis G70
Find oil, filters, and maintenance parts for the 2021 Genesis G70 on Amazon.
Shop parts ↗
Step-by-step guide
Detailed walkthrough with tips for first-timers.
Read guide
How often to change oil
Intervals, severe service, and what your car needs.
Read guide
Synthetic vs. conventional
Which oil type is right for your engine and budget.
Read guide
Other 2021 Genesis models
Other Genesis G70 years
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