2021 BMW X7 - Electric Vehicle Guide
The 2021 BMW X7 belongs to a BMW X7 lineup that Know Your Ride tracks across 3 model years, from 2020 to 2026. It is an all-electric vehicle, so it skips the oil changes, spark plugs and exhaust-system service of a combustion X7 entirely. It is configured as all-wheel drive with an automatic (s8). The 2021 sits mid-run, with both earlier (2020) and later (2026) X7 model years also documented.
The high-voltage battery is covered for 8 years or 100,000 miles, separate from the bumper-to-bumper warranty. Routine upkeep centers on tire rotation, DOT 4 brake fluid, HT-12 battery/cabin coolant, cabin air filters and brake service rather than engine oil. Know Your Ride lists 15 scheduled maintenance items for this vehicle, the earliest interval falling at 10,000 miles. Documented torque values include lug nut 88 ft-lb.
NHTSA complaints for this vehicle cluster around engine (4), unknown or other (3), fuel/propulsion system (2). A representative report reads: "While driving my 2021 BMW X7 at approximately 32,000 miles, the vehicle suddenly displayed a drivetrain malfunction warning along with a low engine oil..." There are 9 safety recalls on record; one covers: BMW of North America, LLC (BMW) is recalling certain X7 xDrive40i and M50i vehicles. The tire information labels may contain tire size and cold tire....
Estimated annual charging cost runs near $2,750.
Quick Specs
| Battery warranty | 8 yr / 100,000 mi |
| Est. annual charging | $2,750 |
| Tire size | 225/45R18 |
| Coolant | HT-12 |
| Open recalls on record | 9 |
| Technical service bulletins | 194 |
Common Trouble Codes
- P0300 - Random/Multiple Cylinder Misfire Detected
- P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
- P0171 - System too Lean (Bank 1)
- P0128 - Insufficient Coolant Temperature for Stable Operation
- P0442 - Evaporative Emission Control System Leak Detected (small leak)
- P0455 - Evaporative Emission Control System Leak Detected (gross leak)
- P0700 - Transmission Control System Malfunction
- P0301 - Cylinder 1 Misfire Detected
- U0100 - Lost Communication With ECM/PCM A
Related Vehicles
See full specs, parts & repair guides →Part of the free Know Your Ride vehicle maintenance reference. Figures are sourced from EPA, NHTSA and manufacturer data and are for general reference - always confirm with your owner's manual.