2018 Genesis G80 Service & Repair Manual

← 2017All G80 years2019 →

The service and repair manual for the 2018 Genesis G80 — 3.3L V6 and 3.8L V6 and 5.0L V8 engines, 3 trims. Matched to this exact model year, so the specifications and sequences are the ones Genesis published for your car, not figures carried over from a neighbouring year.

01 / FitmentWhat this manual covers

Model year2018
Engines
3.3L V6 — 204 cu in, DOHC, turbocharged
3.8L V6 — 231 cu in, DOHC
5.0L V8 — 307 cu in, DOHC
Trims3.8 Sedan 4-Door · 5.0 Sedan 4-Door · Sport Sedan 4-Door
Federal record5 recalls · 114 complaints · 54 technical service bulletins (refreshed 2026-08-21)

02 / InsideSample pages from the 2018 G80 manual

2018 Genesis G80 service manual page 12018 Genesis G80 service manual page 22018 Genesis G80 service manual page 32018 Genesis G80 service manual page 42018 Genesis G80 service manual page 52018 Genesis G80 service manual page 6

03 / ContentsSections in the manual

  • Quick Lookups 219
  • General Information 1,577
  • Accessories & Equipment 4,810
  • Heating, Ventilation & A/C (HVAC) 801
  • Body & Frame 688
  • Brakes 1,515
  • Restraints 1,638
  • Drivelines & Axles 57
  • Steering 287
  • Electrical 1,337
  • Suspension 625
  • Engine Mechanical 405
  • Transmission 1,239
  • Engine Performance 5,930

04 / Known issuesRecalls on federal record for the 2018 G80

  1. Air Bags — sensor › occupant classification · 18V496000
    In the event of a crash, if the front passenger air bag deploys instead of being deactivated when a.
  2. Engine And Engine Cooling — exhaust system › manifold/header/muffler/tail · 19V538000
    Oil leaking onto the exhaust manifold increases the risk of a fire.
  3. Electrical System — starter assembly › solenoid · 24V107000
    An engine compartment fire while parked or driving can increase the risk of injury.
  4. Service Brakes, Hydraulic — antilock/traction control/electronic limited · 21V160000
    An electrical short circuit inside the abs module could cause an engine compartment fire while parke.
  5. Engine And Engine Cooling — engine › gasoline › turbo/supercharger · 24V191000
    An oil leak in the presence of hot engine components can increase the risk of an engine compartment.

Owners have filed 114 complaints and Genesis has issued 54 technical service bulletins for the 2018 G80. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.

FAQQuestions about the 2018 G80 manual

Is this manual specific to the 2018 G80?

Yes. It is the OEM manual matched to the 2018 model year, covering the 3.3L V6 and 3.8L V6 and 5.0L V8 across the 3.8 Sedan 4-Door, 5.0 Sedan 4-Door, Sport Sedan 4-Door trims. Specifications and procedure sequences are the ones Genesis published for this year.

What 2018 G80 problems does it help with?

5 recalls are on federal record for the 2018 G80, covering air bags, engine and engine cooling, electrical system. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Genesis dealers.

Does it include 2018 G80 wiring diagrams?

Yes — the complete wiring diagrams for the 2018 build, alongside repair procedures, specifications and diagnostics.

Is it a subscription?

No. $49.99 once and the manual is yours. It is a digital manual — nothing ships; access details arrive by email after checkout and it works on any device.

RelatedOther G80 years and 2018 Genesis models

2024 G80 · 2023 G80 · 2022 G80 · 2021 G80 · 2020 G80 · 2019 G80 · 2017 G80 · all 8 years

2018 Genesis G90 · every 2018 model