GenesisG902020Overview/genesis/g90/2020/base/

2020 Genesis G90

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 G90.

The 2020 Genesis G90, a flagship sedan that debuted on the G platform, received the lowest complaint count of any year in its recent history—just two owner grievances, both centered on exterior lighting—while still being subject to a single recall. This marks a sharp decline from the model’s peak of 24 complaints in 2017, underscoring a significant improvement in its reliability record over the 2017‑2026 span. For researchers examining long‑term owner experience, the 2020 G90 represents the most dependable iteration of the series to date.

Model year202620252024202320222021202020192018

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque79-94 ft-lbsOEM · verified

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter 263193F300. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.

Tire sizeP245/45R19, Rear: P275/40R19OEM · verified
Wheel / rim8.5, Rear: 9.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter263193F300 alt 263453LTA0
Engine air filter28127B1000 alt 28128B1000
Fuel filter31112B1000
Spark plug1887011071 alt 1885209070
Battery37110B1100
Front wiper blades99H09AKA26H alt 00F09AU016HY
Serpentine belt252123LTA0 alt 252123F501
Thermostat256403L100 alt 256153F301
Cabin air filter97133D2500

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length205.5 in
Overall width74.4 in
Overall height59.4 in
Wheelbase124.8 in
Curb weight4815 lb
Track (front / rear)63.8 / 63.8 in
Weight distribution (front / rear)53/47

Performance & power Independent road tests

0–60 mph, quarter-mile, horsepower and torque from independent road tests.

Independent road tests for the G90 of this era, listed by trim and engine — this page spans more than one engine, so no single horsepower figure is shown.

5.0–5.4 sec0–60 mph (tested)quickest 5.00 sec — 2020 3.3T Premium Sedan
YearTrim / engine0–60¼ mileHPDrivetrain
20203.3T Premium Sedan 3.3L Twin-Turbo V65.00 sec13.50 sec365 hpRWD
20203.3T Premium Sedan 3.3L Twin-Turbo V65.10 sec13.70 sec365 hpRWD
20203.3T Premium Sedan 3.3L Twin-Turbo V65.10 sec13.70 sec365 hpRWD
20205.0 Ultimate Sedan 5.0L V85.40 sec13.90 sec420 hpRWD
20185.0 Ultimate Sedan 5.0L V85.10 sec13.70 sec420 hpAWD
20183.3T HTRAC Premium Sedan 3.3L Twin-Turbo V65.30 sec13.90 sec365 hpAWD
20175.0 Ultimate Sedan 5.0L V85.00 sec13.50 sec420 hpRWD
20173.3T Premium Sedan 3.3L Twin-Turbo V65.20 sec13.80 sec365 hpRWD

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

Torque lug nuts to 79-94 ft-lbs.

Engine torques

Engine Flywheel Bolts53-56.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs15.0-17.0 ft-lbs
Oil Pump to Cylinder BLock Bolts/Studs14.0-17.0 ft-lbs

Chassis torques

Lug Nuts79-94 ft-lbs

Battery & A/C

RefrigerantR1234yf
Refrigerant Capacity1.33-1.44 lbs
Oil GroupPAG
Oil Type46YF
Oil Capacity3.04-3.71 oz

Multi-step torque procedures OEM · verified

Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 1 stages
151.0 ft. lbs., Step 2: 86-104.0 inch lbs..51 ft. lbs
Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 1 stages
1M10 Bolts108–102 in
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
120.0-23.0 ft. lbs., Step 2: 68-70°20–23 ft. lbs

Factory maintenance schedule OEM · verified

Normal service, condensed from the factory interval matrix.

Under the factory schedule, replace the spark plugs every 42,000 mi; coolant every 30,000 mi. The big-interval services (every 30,000 mi for coolant, and the transmission fluid) are the ones owners most often skip — on a lower-mileage example, assume the original fluids are still in it and check them first.

Every 6,000 miAir Conditioning System (inspect) · Air Intake System (inspect) · Battery (inspect) · Brake Line (inspect) · Brake Linings (inspect) · Brake Rotor (inspect)
Every 7,500 miDisc Brake Caliper (inspect) · Suspension Ball Joint (inspect)
Every 12,000 miAccessory Drive Belt (inspect) · Brake Hydraulic System (inspect fluid level) · Cabin Air Filter (replace) · Fuel Evaporative Canister Filter (inspect) · Fuel Evaporative Emission Control System Lines (inspect) · Fuel Filter (inspect)
Every 15,000 miFuel Tank Filler Cap (inspect)
Every 24,000 miDifferential (inspect fluid level) · Fuel Line (inspect)
Every 30,000 miEngine Coolant System (drain, flush & refill)
Every 42,000 miSpark Plugs (replace)
At 60,000 miAccessory Drive Belt (inspect)
Every 60,000 miEngine Valves (inspect valve lash)

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

The 2020 Genesis G90 sits at the bottom of a steep reliability improvement curve, with federal complaints dropping to just 2—down from 24 in 2017 and 5 in 2019—while recalls fell to 1, matching 2021 as the lowest in the generation and well below the 4 recalls recorded in 2018. This year represents the maturation point of the initial production run, with technical service bulletins declining from 80 in 2017 to 30 in 2020 before subsequent years saw increased volatility, including a spike to 6 recalls in 2023. The minimal 2020 complaint log shows only single incidents for exterior lighting and wheels, plus one crash-related complaint with zero fire complaints, though the data does not specify root causes for these events. Given its position as the statistical low-point for owner grievances and tied for the fewest safety recalls, the 2020 model emerges as the most stable and desirable year within this generation for used car acquisition.

1
Open recalls
NHTSA campaigns
30
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
2
Owner complaints
1 involved a crash · 0 a fire
Owner complaints by model year NHTSA · this generation & adjacent

Owner complaints filed with NHTSA, by component

All 2 complaints on record, top 2 components.

Exterior Lighting1
Wheels1

Source: NHTSA Office of Defects Investigation complaint database.

Recalls NHTSA · verified

Showing 1 of 1 campaigns on record for this vehicle.

24V191000Engine And Engine Cooling:Engine:Gasoline:Turbo/SuperchargerReported 08/03/2024

Hyundai Motor America (Hyundai) is recalling certain 2018-2020 Genesis G80, 2017-2022 G90, and 2019-2022 G70 vehicles equipped with a 3.3-liter V6 turbocharged engine. The left turbocharger oil feed pipe may deteriorate… Remedy: Dealers will replace the left turbocharger oil feed pipe, free of charge. Owner notification letters were mailed May 3, 2024. Owners may contact Hyundai customer service at…

Technical service bulletins NHTSA · verified

Showing 5 of 30 bulletins on record with NHTSA.

BulletinDateComponentSummary
DTN DL2026-04-10Air BagsThe National Highway Traffic Safety Administration (NHTSA) has identified the presence of…
DTN DCS2026-04-10Air BagsThe National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety…
25-BD-012H TSB2025-11-05Exterior LightingThis bulletin provides information regarding condensation related to the accumulated…
25-01-024G-1 TSB2025-05-08Electrical SystemSome vehicles may exhibit a loss of connectivity or interruptions in the middle of using…
25-GI-009G2025-04-29Electrical SystemCertain Genesis vehicles may experience an inoperable horn from moisture or carbonization…

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific G90. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.

Frequently asked

Does the 2020 G90 have open recalls?

NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.