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Total NHTSA Complaints
11
Owner filings recorded
#1 Reported Problem
Electrical System
9 reports (81.8%)
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 11 official NHTSA owner defect complaints for the 2021 Land Rover Discovery. Electrical System issues are the most frequently reported category, appearing in 9 complaints (81.8% 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: 11 complaints submitted under federal penalty.
  • • Primary Subsystem: Electrical System accounts for 81.8% of submissions (9 reports).
  • • Secondary Systems: Powertrain & Transmission (4), Fuel & Propulsion System (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 2021 Land Rover Discovery

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

Electrical System
9
81.8%
Powertrain & Transmission
4
36.4%
Fuel & Propulsion System
1
9.1%
Engine & Cooling
1
9.1%
Steering System
1
9.1%
#1 81.8% SHARE

Electrical System

9 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 2 Associated Recall Campaigns
#2 36.4% SHARE

Powertrain & Transmission

4 owner complaints submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
#3 9.1% SHARE

Fuel & Propulsion System

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
⚠️ 1 Associated Recall Campaign
#4 9.1% SHARE

Engine & Cooling

1 owner complaint submitted to NHTSA ODI for this subsystem.

✓ 0 Incidents
Deterministic Text Analysis

Recurring Symptoms Identified in Owner Reports

Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis

Powertrain & Transmission 45.5%

Loss of Motive Power While Driving

5 complaint narratives describe this symptom.

NHTSA Narrative Match
Consumer Filings

Recent NHTSA Owner Reports for 2021 Land Rover Discovery

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

Electrical System ODI #11757979
Filed: 08/19/2026
Defect Report

"The contact owns a 2021 Land Rover Discovery. The contact stated that while driving at an undisclosed speed, several unknown warning lights were illuminated, and the vehicle stalled in the middle of the roadway. The contact associated the failure with NHTSA Campaign Number: 26V248000 (Electrical..."

Electrical System ODI #11742136
Filed: 06/04/2026
Defect Report

"2021 Land Rover Discovery 48V mild hybrid (MHEV). Recurring 12V system failures: repeated depleted/dead 12V batteries and no-start events. The 12V battery has failed and been replaced three times during my ownership (two documented at a franchised Land Rover dealer and an independent shop), plus a..."

Fuel & Propulsion System ODI #11737455
Filed: 05/12/2026
Defect Report

"Supplement / update to prior NHTSA complaints regarding my 2021 Land Rover Discovery MHEV (VIN: [XXX] y prior complaints, Jaguar Land Rover has issued Recall 26V248 for DC/DC converter failure leading to loss of propulsion in 2021–2024 Land Rover Discovery MHEV vehicles. My vehicle experienced the..."

Powertrain & Transmission ODI #11732006
Filed: 04/18/2026
Defect Report

"I am filing a safety complaint regarding a sudden and complete loss of power event while driving my 2021 Land Rover Discovery. The vehicle experienced a DC-DC converter failure with no warning, resulting in a sudden shutdown. The engine lost power, critical systems went offline, and I was unable to..."

Electrical System ODI #11708304
Filed: 01/02/2026
Defect Report

"While driving my 2021 Land Rover Discovery (MHEV) in active traffic, the vehicle suddenly displayed an “Electrical system fault – Stop safely” warning. Immediately after the warning, the vehicle lost power and shut down, leaving me stalled in traffic with no ability to safely move the vehicle out..."

Multi-Year Trend

Complaint History for Land Rover Discovery

Reported defect complaint volume across sibling model years (2015–2026)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Land Rover Discovery 0 0 0 View 2015 Problems →
2016 Land Rover Discovery 0 0 0 View 2016 Problems →
2017 Land Rover Discovery 0 0 0 View 2017 Problems →
2018 Land Rover Discovery 0 0 0 View 2018 Problems →
2019 Land Rover Discovery 0 0 0 View 2019 Problems →
2020 Land Rover Discovery 18 1 6 View 2020 Problems →
2021 Land Rover Discovery Current Page 11 0 5 Current
2022 Land Rover Discovery 9 0 5 View 2022 Problems →
2023 Land Rover Discovery 7 0 5 View 2023 Problems →
2024 Land Rover Discovery 7 0 4 View 2024 Problems →
2025 Land Rover Discovery 0 0 0 View 2025 Problems →
2026 Land Rover Discovery 0 0 0 View 2026 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2021 Land Rover Discovery

Complete distribution of consumer defect reports across all 6 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Electrical System NHTSA category: ELECTRICAL SYSTEM 5 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER 2 0 0 0 0
ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM 1 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,ENGINE 1 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER 1 0 0 0 0
STEERING,UNKNOWN OR OTHER 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2021 Land Rover Discovery

Direct, deterministic answers synthesized from verified United States government databases for the 2021 Land Rover Discovery

What are the most common reported problems with the 2021 Land Rover Discovery?

In official NHTSA consumer records, the most frequently cited issue area for the 2021 Land Rover Discovery is Electrical System, appearing in 9 records (81.8% of submitted filings).

Secondary reported categories include Powertrain & Transmission (4) and Fuel & Propulsion System (1).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2021 Land Rover Discovery a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 11 consumer defect complaints and 5 safety recall campaigns for the 2021 Land Rover Discovery.

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 2021 Land Rover Discovery?

Consumer complaint records on file with NHTSA for the 2021 Land Rover Discovery 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.