2021 Subaru Crosstrek - Maintenance & Specs
The 2021 Subaru Crosstrek belongs to a Subaru Crosstrek lineup that Know Your Ride tracks across 7 model years, from 2018 to 2026. Engine options on record include the 2.0L, 2.5L, 2.0L I4 / 2.5L I4. It is configured as all-wheel drive with a manual 6-spd. The 2021 sits mid-run, with both earlier (2018) and later (2026) Crosstrek model years also documented.
It takes 0W-20 full synthetic oil, 5.1 qt with a new filter. Fluid specs on file include Super Long Life coolant, DOT 3 brake fluid, Subaru ATF HP transmission fluid. Know Your Ride lists 14 scheduled maintenance items for this vehicle, the earliest interval falling at 7,500 miles. Documented torque values include oil drain plug 33 ft-lb, lug nut 89 ft-lb, spark plug 18 ft-lb.
NHTSA complaints for this vehicle cluster around visibility/wiper (26), unknown or other (13), engine (9). A representative report reads: "On [XXX] ~[XXX] PM, at highway speed on [XXX] eastbound near Frisco, CO (a mountain interstate), returning to Denver from Salt Lake City, my 2021 Subaru..." There is 1 safety recall on record; one covers: Subaru of America, Inc. is recalling certain model year 2021 Crosstrek, 2022 Forester, 2021-2023 Legacy, and Outback vehicles. An insufficient weld....
EPA fuel economy is rated at 22 city / 29 highway MPG, 25 MPG combined. Estimated annual fuel cost is about $1,750.
Quick Specs
| Oil viscosity | 0W-20 |
| Oil type | Full Synthetic |
| Oil capacity (w/ filter) | 5.1 qt |
| Oil filter | Subaru 15208AA170 |
| EPA combined | 25 MPG |
| Tire size | 245/60R18 |
| Coolant | Super Long Life |
| NHTSA overall | 5 / 5 stars |
| Open recalls on record | 1 |
| Technical service bulletins | 158 |
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
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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.