2021 Land Rover DISCOVERY problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
11 owner complaints analyzed
5 distinct recall campaigns
108,029 mi median reported failure mileage
Scope: 2021 model year. Data snapshot: . 1 complaints include usable failure mileage.
Most common problems
Electrical System is the most frequently named component, appearing in 9 of 11 complaints (81.8%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Electrical and battery issues | 8 | 72.7% |
| Engine operation | 5 | 45.5% |
| Braking behavior | 1 | 9.1% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System | 9 |
| Power Train | 4 |
| Unknown Or Other | 4 |
| Engine | 1 |
| Fuel/Propulsion System | 1 |
| Steering | 1 |
Electrical System: 9; Power Train: 4; Unknown Or Other: 4; Engine: 1; Fuel/Propulsion System: 1; Steering: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 0 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 0 |
Under 25,000: 0; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 1; 150,000 and above: 0
100,000 to 149,999 miles has the most reports with usable mileage (1). 10 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2021 | 4 |
| 2025 | 2 |
| 2026 | 5 |
2021: 4; 2025: 2; 2026: 5
Pattern summary
Electrical System leads the component reports. Electrical and battery issues appears in 8 complaint narratives. Engine operation appears in 5 complaint narratives. Braking behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11436854 · 2021-10-14 (October 14, 2021)
This vehicle should be considered as a "drive at your own risk" vehicle. Engine randomly fails to start using push button start in coordination with pressing on the brake pedal. Dash and gages indicated all electrical systems were on and no warning symbols were displayed. Repeated attempts by owner to start vehicle failed. Attempts using remote start app erroneously indicated that the vehicle was already in operation. Fail-to-start generally existed for 2-4 hours before the vehicle would randomly start. Failure to start and stranding owner repe…
Owner-reported narrative. Look up ODI 11436854 at NHTSA ↗
Owner report 11438567 · 2021-10-28 (October 28, 2021)
This is an update to Complaint Number 11436854, submitted on 10/14/2021, 5:53:21 PM Additional service has been performed on the vehicle to identify and correct random electrical faults interrupting the safe operations of this vehicle. Service record generated by Land Rover Boise, ID (RO Number 520844) is attached as an uploaded file. This RO indicates the third repair by Land Rover dealers that have serviced this vehicle (Lynnwood, WA; Flatirons, CO and Boise, ID) regarding the Ground Stud Update, and now provides the documentation of another…
Owner-reported narrative. Look up ODI 11438567 at NHTSA ↗
Owner report 11653406 · 2025-04-08 (April 8, 2025)
MHEV vehicle is offline; car completely shut down, resulting in loss of power on the road.
Owner-reported narrative. Look up ODI 11653406 at NHTSA ↗
Owner report 11708304 · 2026-01-02 (January 2, 2026)
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 of the roadway. There was no prior warning, no gradual degradation, and no driver-caused condition. The shutdown appeared to be related to the 48-volt mild-hybrid electrical system, possibly involving the DC-DC converter or battery management system, …
Owner-reported narrative. Look up ODI 11708304 at NHTSA ↗