Genesis G90 maintenance by mileage
How often owners do it
Tire rotationevery 3,500 mi
Engine oil and filterevery 6,000 mi
Engine air filterevery 6,000 mi
Cabin air filterevery 8,000 mi
A/C refrigerant rechargeevery 10,000 mi
Wiper bladesevery 11,000 mi
When the bigger jobs come up
Tiresaround 60,000 mi
Batteryaround 76,000 mi
Differential / gear oilaround 83,000 mi
Control arms, links and bushingsaround 105,000 mi
Ignition coilsaround 95,000 mi
Water pumparound 95,000 mi
All 35 jobs, by mileage
| Job | Usually at | Most between | Again every | Visits |
|---|---|---|---|---|
| Tires | 60,000 mi | 37,000–96,000 mi | – | 1,695 |
| Wheel alignment | 66,000 mi | 40,000–98,000 mi | 21,000 mi | 3,052 |
| Wiper blades | 70,000 mi | 44,000–98,000 mi | 11,000 mi | 1,400 |
| Brake fluid | 76,000 mi | 55,000–104,000 mi | 20,000 mi | 1,207 |
| Battery | 76,000 mi | 50,000–106,000 mi | – | 1,272 |
| Tire rotation | 76,000 mi | 55,000–102,000 mi | 3,500 mi | 242 |
| Cabin air filter | 80,000 mi | 55,000–108,000 mi | 8,000 mi | 7,238 |
| Differential / gear oil | 83,000 mi | 64,000–111,000 mi | – | 1,117 |
| Engine oil and filter | 84,000 mi | 59,000–114,000 mi | 6,000 mi | 26,183 |
| Engine air filter | 86,000 mi | 61,000–115,000 mi | 6,000 mi | 7,164 |
| Transmission fluid | 87,000 mi | 67,000–115,000 mi | 20,000 mi | 2,461 |
| Rear brake pads or shoes | 88,000 mi | 67,000–111,000 mi | 25,000 mi | 1,522 |
| Transfer case fluid | 88,000 mi | 65,000–115,000 mi | – | 340 |
| Timing belt or chain | 89,000 mi | 74,000–119,000 mi | – | 218 |
| Front brake pads | 90,000 mi | 65,000–119,000 mi | 25,000 mi | 1,614 |
| Thermostat | 91,000 mi | 70,000–124,000 mi | – | 174 |
| Throttle body cleaning | 92,000 mi | 70,000–120,000 mi | – | 380 |
| Shocks / struts | 93,000 mi | 66,000–123,000 mi | – | 485 |
| Brake calipers | 93,000 mi | 57,000–117,000 mi | – | 101 |
| Fuel injectors | 94,000 mi | 69,000–126,000 mi | – | 269 |
| Ignition coils | 95,000 mi | 74,000–121,000 mi | – | 1,056 |
| Drive (serpentine) belt | 95,000 mi | 75,000–118,000 mi | – | 135 |
| Fuel filter | 95,000 mi | 66,000–106,000 mi | – | 32 |
| Water pump | 95,000 mi | 75,000–118,000 mi | – | 1,037 |
| Coolant (antifreeze) | 96,000 mi | 76,000–125,000 mi | 17,000 mi | 2,214 |
| Spark plugs | 96,000 mi | 75,000–122,000 mi | 34,000 mi | 1,298 |
| A/C refrigerant recharge | 97,000 mi | 72,000–129,000 mi | 10,000 mi | 546 |
| Brake rotors (replace or resurface) | 97,000 mi | 74,000–124,000 mi | – | 823 |
| Wheel bearing | 99,000 mi | 77,000–131,000 mi | – | 116 |
| Engine and transmission mounts | 99,000 mi | 77,000–131,000 mi | – | 779 |
| CV axle or boot | 100,000 mi | 77,000–126,000 mi | – | 266 |
| Control arms, links and bushings | 105,000 mi | 83,000–135,000 mi | – | 1,077 |
| Starter motor | 114,000 mi | 87,000–148,000 mi | – | 249 |
| Radiator | 123,000 mi | 97,000–156,000 mi | – | 331 |
| Alternator | 126,000 mi | 98,000–164,000 mi | – | 113 |
From 39,305 visits to independent repair shops in South Korea, 2020–2026 (model years mostly 2016–2021). Mileage converted from km and rounded; Korean-market cars can differ from US ones. Your owner’s manual comes first.