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Total NHTSA Complaints
2
Owner filings recorded
#1 Reported Problem
Driver Assistance & Safety Tech
2 reports (100%)
Crash Incident Reports
0
Zero collision citations
Fire & Injury Reports
0
0 fire • 0 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 2 official NHTSA owner defect complaints for the 2026 Polestar Polestar 4. Driver Assistance & Safety Tech issues are the most frequently reported category, appearing in 2 complaints (100% of submitted records). Zero crashes, fires, injury reports, or fatality reports are cited across these complaint records.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 2 complaints submitted under federal penalty.
  • • Primary Subsystem: Driver Assistance & Safety Tech accounts for 100% of submissions (2 reports).
  • • Secondary Systems: Brakes & Traction Control (1).
  • • Crash Incidents: 0 filings cite an impact or collision.
  • • Thermal Incidents: 0 filings cite smoke or fire.
  • • Reported Casualties: 0 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2026 Polestar Polestar 4

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Driver Assistance & Safety Tech
2
100%
Brakes & Traction Control
1
50%
#1 100% SHARE

Driver Assistance & Safety Tech

2 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#2 50% SHARE

Brakes & Traction Control

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Consumer Filings

Recent NHTSA Owner Reports for 2026 Polestar Polestar 4

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Driver Assistance & Safety Tech ODI #11755035
Filed: 08/05/2026
Defect Report

"Intermittent false object detection from a front parking sensor. The instrument display shows a red warning bar indicating an object directly in front of the vehicle, accompanied by continuous audible beeping, when no object is present. This has been occurring for approximately 6 months, recurring..."

Driver Assistance & Safety Tech ODI #11753932
Filed: 07/31/2026
Defect Report

"I recently purchased this vehicle at McDonalds Polestar Denver. This vehicle is currently experiencing un-commanded, sudden emergency braking while reversing. The Rear Auto Brake (RAB) system frequently triggers a false positive, causing the vehicle to slam on its brakes violently as if hitting an..."

Multi-Year Trend

Complaint History for Polestar Polestar 4

Reported defect complaint volume across sibling model years (2025–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2025 Polestar Polestar 4 0 0 0 View 2025 Problems →
2026 Polestar Polestar 4 Current Page 2 0 0 Current
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2026 Polestar Polestar 4

Complete distribution of consumer defect reports across all 2 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
BACK OVER PREVENTION,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
SERVICE BRAKES,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2026 Polestar Polestar 4

Direct, deterministic answers synthesized from verified United States government databases for the 2026 Polestar Polestar 4

What are the most common reported problems with the 2026 Polestar Polestar 4?

In official NHTSA consumer records, the most frequently cited issue area for the 2026 Polestar Polestar 4 is Driver Assistance & Safety Tech, appearing in 2 records (100% of submitted filings).

Secondary reported categories include Brakes & Traction Control (1).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2026 Polestar Polestar 4 a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 2 consumer defect complaints and 0 safety recall campaigns for the 2026 Polestar Polestar 4.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2026 Polestar Polestar 4?

Consumer complaint records on file with NHTSA for the 2026 Polestar Polestar 4 cite zero crashes, zero fires, and zero injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.