The service and repair manual for the 2018 Porsche 911 — 3.8L H6 and 3.0L H6 and 4.0L H6 engines, 23 trims. Matched to this exact model year, so the specifications and sequences are the ones Porsche published for your car, not figures carried over from a neighbouring year.
01 / FitmentWhat this manual covers
| Model year | 2018 |
|---|---|
| Engines | 3.8L H6 — 232 cu in, DOHC, turbocharged 3.0L H6 — 182 cu in, DOHC, turbocharged 4.0L H6 — 244 cu in, DOHC |
| Trims | GT2 RS Coupe 2-Door · Carrera GTS Coupe 2-Door · Targa 4 GTS Targa 2-Door · Carrera GTS Convertible 2-Door · Carrera T Coupe 2-Door · Carrera 4 Convertible 2-Door +17 |
| Federal record | 1 recall · 1 complaints · 435 technical service bulletins (refreshed 2026-08-21) |
02 / InsideSample pages from the 2018 911 manual
03 / ContentsSections in the manual
- Quick Lookups 2,131
- Engine Performance 543
- Accessories & Equipment 1,975
- General Information 3,672
- Body & Frame 2,170
- Heating, Ventilation & A/C (HVAC) 268
- Brakes 193
- Maintenance 74
- Collision 893
- Restraints 258
- Drivelines & Axles 608
- Steering 156
- Electrical 228
- Suspension 722
- Engine Mechanical 736
- Transmission 118
- Black Wheel Bolts 118
04 / Known issuesRecalls on federal record for the 2018 911
- Air Bags · 19V179000In the event of a crash, the air bags may not deploy, increasing the risk of injury.
Owners have filed 1 complaints and Porsche has issued 435 technical service bulletins for the 2018 911. The manual carries the manufacturer's diagnostic and repair procedures behind these systems.
FAQQuestions about the 2018 911 manual
Is this manual specific to the 2018 911?
Yes. It is the OEM manual matched to the 2018 model year, covering the 3.8L H6 and 3.0L H6 and 4.0L H6 across the GT2 RS Coupe 2-Door, Carrera GTS Coupe 2-Door, Targa 4 GTS Targa 2-Door, Carrera GTS Convertible 2-Door, Carrera T Coupe 2-Door, Carrera 4 Convertible 2-Door, Carrera Convertible 2-Door, Carrera S Coupe 2-Door, Carrera 4 Coupe 2-Door, Carrera 4S Coupe 2-Door, Carrera S Convertible 2-Door, Carrera Coupe 2-Door, Turbo S Convertible 2-Door, GT3 Coupe 2-Door, Carrera 4S Convertible 2-Door, Turbo Convertible 2-Door, Turbo S Exclusive Series Coupe 2-Door, Carrera 4 GTS Convertible 2-Door, Targa 4S Targa 2-Door, Carrera 4 GTS Coupe 2-Door, Turbo S Coupe 2-Door, Targa 4 Targa 2-Door, Turbo Coupe 2-Door trims. Specifications and procedure sequences are the ones Porsche published for this year.
What 2018 911 problems does it help with?
1 recall is on federal record for the 2018 911, covering air bags. The manual carries the manufacturer's diagnostic and repair procedures for those systems; the recall repairs themselves are done free by Porsche dealers.
Does it include 2018 911 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 911 years and 2018 Porsche models
2024 911 · 2023 911 · 2022 911 · 2021 911 · 2020 911 · 2019 911 · 2017 911 · 2016 911 · 2015 911 · 2014 911 · 2013 911 · 2012 911 · all 43 years
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