MODEL-LEVEL RESEARCH

Toyota 4Runner Reliability & Problems by Year

Is This A Good Car? currently researches 10 Toyota 4Runner model years from 2015 through 2024. Compare NHTSA owner complaints, safety recalls, manufacturer communications, defect investigations, documented vehicle systems, and available data coverage across supported years.

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SUPPORTED MODEL YEARS2015–202410 researched model years

CHOOSE A MODEL YEAR

Research the Toyota 4Runner by year

Each model year opens its own official-source evidence page. Raw record counts are descriptive, not a best-year ranking.

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2024 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2024Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2023 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2023Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2022 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2022Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2021 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2021Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2020 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2020Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2019 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2019Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2018 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2018Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2017 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2017Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2016 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2016Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

Is This A Good Car?APPROVED IMAGE NOT YET AVAILABLE

Toyota 4Runner2015 · RESEARCH CATALOG

MODEL-YEAR RESEARCH

2015Toyota 4Runner

Complaints, recalls, communications, and investigationsOPEN RESEARCH

SUBJECTIVE OWNER FEEDBACK

OWNER EXPERIENCE

What it is like to live with the vehicle—kept clearly separate from official NHTSA evidence.

BUILDING THE COMMUNITY

Reviews stay tied to model year.

Choose a supported year when you contribute so different generations and model years are never blurred together.

YEAR CONTEXT REQUIREDMODERATED BEFORE PUBLICATIONNO OWNER CLAIM IS VERIFIED BY DEFAULT

OWNED THIS CAR?

Help the next buyer understand the real ownership experience.

Share what you liked, what could be better, and whether you would choose it again. Every contribution is moderated before publication.

SHARE YOUR EXPERIENCE Toyota 4Runner

INDEPENDENT EVIDENCE TYPES

NHTSA owner complaint records remain part of Official Vehicle Data. Subjective review contributions remain in Owner Experience. One does not validate or prove the other. Read the methodology.

SEPARATE, DESCRIPTIVE EVIDENCE

TOYOTA 4RUNNER RELIABILITY RESEARCH

CarIQ evaluates official data sources separately rather than reducing them to an unsupported single reliability score. Owner complaints, safety recalls, manufacturer communications, defect investigations, cross-source component patterns, Data Confidence, and verified production-normalized context—when available—describe different parts of the evidence.

NO BEST-YEAR RANKING

COMPARE TOYOTA 4RUNNER MODEL YEARS

CarIQ does not currently name a best Toyota 4Runner model year. The comparison below lets you review available complaint, recall, manufacturer communication, investigation, and Data Confidence information across researched years.

TOYOTA 4RUNNER PROBLEMS BY MODEL YEAR

In this section, problems refers to patterns documented in available official records. These counts are descriptive records, not failure rates. Older model years may have had more time to accumulate reports, and production volume may differ.

Year	Owner complaint records	Most represented complaint component	Recall campaigns	Manufacturer communications	NHTSA investigations	Data Confidence
2024	8	Structure	1	0	0	Limited
2023	32	Unknown or Other	1	0	0	Moderate
2022	39	Unknown or Other	3	0	0	Moderate
2021	36	Steering	1	0	0	Moderate
2020	33	Unknown or Other	1	157	0	Moderate
2019	65	Unknown or Other	4	156	0	Moderate
2018	58	Steering	5	192	0	Moderate
2017	36	Unknown or Other	5	0	0	Moderate
2016	79	Electrical System	8	0	0	Moderate
2015	85	Air Bags	9	0	0	Moderate

OWNER COMPLAINT RECORDS BY YEAR

Bar length represents raw NHTSA owner complaint record count only. It is not a reliability comparison.

2024

8

2023

32

2022

39

2021

36

2020

33

2019

65

2018

58

2017

36

2016

79

2015

85

MOST DOCUMENTED VEHICLE SYSTEMS

Component names use the shared taxonomy. Source types remain separate and are never added into a combined problem count.

2024

Most represented complaint category: Structure
Most documented communication category: None represented
Appears across 2+ sources: None identified

2023

Most represented complaint category: Unknown or Other
Most documented communication category: None represented
Appears across 2+ sources: None identified

2022

Most represented complaint category: Unknown or Other
Most documented communication category: None represented
Appears across 2+ sources: None identified

2021

Most represented complaint category: Steering
Most documented communication category: None represented
Appears across 2+ sources: None identified

2020

Most represented complaint category: Unknown or Other
Most documented communication category: Equipment
Appears across 2+ sources: Unknown or Other, Air Bags, Service Brakes, Steering

2019

Most represented complaint category: Unknown or Other
Most documented communication category: Equipment
Appears across 2+ sources: Steering, Unknown or Other, Electrical System, Suspension

2018

Most represented complaint category: Steering
Most documented communication category: Equipment
Appears across 2+ sources: Steering, Unknown or Other, Air Bags, Service Brakes

2017

Most represented complaint category: Unknown or Other
Most documented communication category: None represented
Appears across 2+ sources: None identified

2016

Most represented complaint category: Electrical System
Most documented communication category: None represented
Appears across 2+ sources: None identified

2015

Most represented complaint category: Air Bags
Most documented communication category: None represented
Appears across 2+ sources: None identified

COMPONENT DOCUMENTATION ACROSS YEARS

Air Bags

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 10 supported model years. This describes documentation presence, not failure frequency.

Equipment:other:labels

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024

Sources containing records: Recalls, Manufacturer communicationsComponent appears in CarIQ source records across 10 supported model years. This describes documentation presence, not failure frequency.

Service Brakes

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 10 supported model years. This describes documentation presence, not failure frequency.

Unknown or Other

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023 · 2024

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 10 supported model years. This describes documentation presence, not failure frequency.

Electrical System

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2024

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 9 supported model years. This describes documentation presence, not failure frequency.

Power Train

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 9 supported model years. This describes documentation presence, not failure frequency.

Steering

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023

Sources containing records: Owner complaints, Manufacturer communications, RecallsComponent appears in CarIQ source records across 9 supported model years. This describes documentation presence, not failure frequency.

Suspension

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 9 supported model years. This describes documentation presence, not failure frequency.

Vehicle Speed Control

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2023

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 9 supported model years. This describes documentation presence, not failure frequency.

Wheels

2015 · 2016 · 2017 · 2018 · 2019 · 2020 · 2021 · 2022 · 2024

Sources containing records: Owner complaints, Manufacturer communicationsComponent appears in CarIQ source records across 9 supported model years. This describes documentation presence, not failure frequency.

COMMON RESEARCH QUESTIONS

QUESTIONS ABOUT THE TOYOTA 4RUNNER

Is the Toyota 4Runner reliable?

CarIQ does not currently assign an overall reliability score to the Toyota 4Runner. Review each supported year's separate complaint, recall, manufacturer communication, investigation, and Data Confidence evidence.

What problems are reported for the Toyota 4Runner?

The problems-by-year comparison identifies the most represented owner complaint component and keeps complaint, recall, manufacturer communication, and investigation records separate for each researched year.

How does Toyota 4Runner data differ by model year?

Use the year links and descriptive comparisons to examine available records for each model year. Differences in raw counts are not rankings and do not establish a best or worst year.

CONTINUE YOUR RESEARCH

Use model-year evidence carefully

Raw records are descriptive and should not be read as model-year rankings. Review source coverage and Data Confidence for each year, then organize the evidence around a specific used-car candidate.