Reliability, what owners report, and what it costs to keep.
AVOIR's read: a solid ownership case with specific caveats below.
Owners have filed 41 complaints with NHTSA about the 1990 Nissan Sentra, and it carries 2 recalls. These are owner allegations rather than confirmed defects, but the pattern of what people complain about is the most useful signal a used buyer has.
| Area | Complaints | Share |
|---|---|---|
| Seat belts | 14 | 34% |
| Engine and engine cooling | 9 | 22% |
| Power train | 3 | 7% |
| Electrical system | 3 | 7% |
| Suspension | 2 | 5% |
| Seats | 2 | 5% |
| Tires | 1 | 2% |
| Suspension | 1 | 2% |
| Unknown or other | 1 | 2% |
| Fuel system | 1 | 2% |
Verbatim from NHTSA complaint records, trimmed for length.
CONSUMER STATED VEHICLE HAD A FAULTY TRANSMISSION, VEHICLE LEAKED OIL AND TRANSMISSION FLUID. CONSUMER CONTACTED THE DEALER. *AK
NHTSA complaint: Power train
WHILE VEHICLE WAS PARKED OR WHILE DRIVING IT WAS LEAKING TRANSMISSION FLUID. THIS CAUSED THE TRANSMISSION TO SHIFT HARD AND ROUGH. CONSUMER WAS ABLE TO DRIVE TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINED THAT
NHTSA complaint: Power train
MIDDLE SEATBELT ON BACKSEAT WILL NOT BUCKLE UP. TWO REAR OUTSIDE BUCKLES WILL ONLY WORK INTERMITTENTLY.*AK
NHTSA complaint: Seat belts
WITHOUT WARNING CONSUMER IS UNABLE TO HOOK DRIVER LAP SEATBELT, THE METAL PIECE GOES IN BUT WILL NOT HOOK. *JB
NHTSA complaint: Seat belts
CAR WENT TO SEARS FOR FOUR NEW TIRES AND ALIGNMENT, MECHANIC REPLACED BALL JOINTS PRIOR TO ALIGNMENT, WHILE ALIGNING REAR LEFT TOE CAM BOLT SNAPPED, SENT 16YR OLD HOME WITH VEHICLE UNTIL PART ARRIVES IN DAY OR TWO.
NHTSA complaint: Suspension
LEFT REAR TIRE BLEWOUT AND VEHICLE SPUN AND ROLLED OVER, BOTH PASSENGERS BRUISED, VEHICLE TOTALED (KELLY SPRINGFIELD MONARCH T-P RADIAL 175/70R13). NLM
NHTSA complaint: Tires
CONSUMER WAS TRAVELING ABOUT 75 MPH ON HIGHWAY AND HEARD A BANGING NOISE. VEHICLE ROLLED AND SPRUNG FORWARD. *AK TIRE FAILED. *YH
NHTSA complaint: Suspension
I AM CURIOUS IF THIS IS PREVELEANT PROBLEM, AND IF THERE WAS A RECALL ON THE PART. NO SAFETY DEFECT LISTED. *AK
NHTSA complaint: Electrical system
NHTSA lists 2 recall campaigns for the 1990 Nissan Sentra. Recalls are free to have fixed at a franchised dealer regardless of who owns the car now, but only if they were never done, so check the VIN of the specific car rather than trusting the model.
IMPROPER BELT GUIDE PERFORMANCE CAN CAUSE FRAYING OF THE SHOULDER SAFETY BELTS NEAR THE RETRACTOR.
Risk: THE FRAYING OF THE SHOULDER SAFETY BELT WEBBING CAN CAUSEIMPROPER RETRACTION OF THE BELT, WHICH WOULD LEAD TO INADEQUATE PROTECTION OFSEAT OCCUPANT DURING A SUDDEN STOP OR ACCIDENT, AND COULD RESULT I
Fix: MODIFY THE SAFETY BELT GUIDES TO PREVENT FRAYING; AND OR REPLACE RETRACTOR ASSEMBLY IF FRAYING IS PRESENT.
THE FRONT SAFETY BELT BUCKLE RELEASE BUTTONS CAN BREAK. THESE RED PLASTIC RELEASE BUTTONS ARE MARKED "PRESS." IF A BUTTON BREAKS, PIECES CAN FALL INTO THE BUCKLE ASSEMBLY CAUSING THE BUCKLE TO OPERATE IMPROPERLY.
Risk: THE SAFETY BELTS WOULD NOT PROVIDE ADEQUATE PROTECTION TO AN OCCUPANT IN A VEHICLE CRASH.
Fix: OWNERS SHOULD PROMPTLY CHECK THE CONDITION AND OPERATION OF BOTH FRONT SAFETY BELT BUCKLES AND CAREFULLY INSPECT THE RED RELEASE BUTTON FOR ANY BREAKS OR CRACKS. THEY SHOULD ENSURE THAT BOTH BUCKLES A
| Reliability | 85 | excellent |
|---|---|---|
| Longevity est. | 79 | good |
| Maintenance | 82 | excellent |
| Depreciation | 61 | average |
| Performance | 41 | below average |
| Efficiency | 50 | average |
Percentile ranks against other compact cars in the catalog.
What stands behind each score for this car:
Owners have filed 41 complaints with NHTSA for this model-year, and seat belts is the most reported area with 14 of them (34%). There are 2 recalls on record. Check any specific car against its VIN before buying.
AVOIR scores its reliability 85/100 (excellent) from NHTSA recall campaigns and complaint density, adjusted for how many were sold so a popular model is not penalised for having more owners.
AVOIR scores its longevity 79/100, but that figure is an estimate built from the powertrain and the brand's record, not a measurement. A 1990 car has no 200,000-mile population to observe yet, so treat it as a prior rather than evidence.
AVOIR's read: worth a look, because a solid ownership case with specific caveats below. Its overall ownership score is 72/100. Condition, mileage and service history still matter more than any score, so get a pre-purchase inspection on the specific car.
Sources: NHTSA recalls and complaints, EPA fuel economy, IIHS awards, and live market listings. A score describes a model-year, not the individual car in front of you. Get a pre-purchase inspection.