The service and repair manual for the 2018 INFINITI QX80 — the 5.6L V8 engine, 2 trims. Matched to this exact model year, so the specifications and sequences are the ones INFINITI published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Engines | 5.6L V8 — 339 cu in, DOHC |
| Trims | Perfection Sport Utility 4-Door · Base Sport Utility 4-Door |
| Federal record | 1 recall · 11 complaints · 73 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 QX80 manual
03 / ContentsSections in the manual
- Quick Lookups 877
- General Information 1,460
- Accessories & Equipment 6,364
- Heating, Ventilation & A/C (HVAC) 449
- Body & Frame 1,598
- Maintenance 39
- Brakes 413
- Restraints 3,068
- Drivelines & Axles 805
- Steering 327
- Electrical 3,869
- Suspension 477
- Engine Mechanical 311
- Transmission 645
- Engine Performance 2,169
- Front Hub And Bearing Bolts 90
- Rear Hub And Bearing Bolts 90
04 / Known issuesRecalls on federal record for the 2018 QX80
- Back Over Prevention — sensing system › camera · 19V654000The lack of an image in the back-up camera display increases the risk of a crash.
Owners have filed 11 complaints and INFINITI has issued 73 technical service bulletins for the 2018 QX80. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 QX80 manual
Is this manual specific to the 2018 QX80?
Yes. It is the OEM manual matched to the 2018 model year, covering the 5.6L V8 across the Perfection Sport Utility 4-Door, Base Sport Utility 4-Door trims. Specifications and procedure sequences are the ones INFINITI published for this year.
What 2018 QX80 problems does it help with?
1 recall is on federal record for the 2018 QX80, covering back over prevention. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by INFINITI dealers.
Does it include 2018 QX80 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 QX80 years and 2018 INFINITI models
2024 QX80 · 2023 QX80 · 2022 QX80 · 2021 QX80 · 2020 QX80 · 2019 QX80 · 2017 QX80 · 2016 QX80 · 2015 QX80 · 2014 QX80 · all 11 years
2018 INFINITI Q50 · 2018 INFINITI Q60 · 2018 INFINITI Q70 · 2018 INFINITI Q70L · 2018 INFINITI QX30 · 2018 INFINITI QX50 · 2018 INFINITI QX60 · 2018 INFINITI QX70 · every 2018 model