Reliability, what owners report, and what it costs to keep.
AVOIR's read: a solid ownership case with specific caveats below.
Owners have filed 282 complaints with NHTSA about the 2000 Hyundai Sonata, and it carries 4 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 |
|---|---|---|
| Structure | 72 | 26% |
| Suspension | 36 | 13% |
| Air bags | 34 | 12% |
| Electrical system | 21 | 7% |
| Suspension | 18 | 6% |
| Engine and engine cooling | 17 | 6% |
| Service brakes | 7 | 2% |
| Power train | 7 | 2% |
| Vehicle speed control | 4 | 1% |
| Visibility | 4 | 1% |
Verbatim from NHTSA complaint records, trimmed for length.
Rt passenger side wheel clunks when turning, loud noise when moving took to dealer they found nothing wrong. I returned to dealer again a couple weeks later to confirm my a arm needs repairs, safety issues airbag’s light
NHTSA complaint: Suspension
STEERING AND STABILITY UNSTABLE. MECHANIC TELLS ME THAT THE REAR SUB FRAME IS RUSTY AND CRACKED. THE ENTIRE FRAME WAS REPLACED AROUND 2010 BECAUSE OF A RECALL. WHEN YOU HIT A BUMP LOSE TRACTION AND BECOMES UNSTABLE. WAN
NHTSA complaint: Suspension
I UNDERSTAND THERE IS AN AIRBAG RECALL ON SOME MODEL CARS, I DRIVE A 2000 HYUNDAI SONATA GLS THAT HAS AN AIRBAG LIGHT ACTIVATED ON THE DASHBOARD. I DON'T KNOW IF THE AIRBAG IS DEFECTIVE, I SHOULD NOT DRIVE IT, OR WHAT TO
NHTSA complaint: Air bags
TL* THE CONTACT OWNS A 2000 HYUNDAI SONATA. WHILE DRIVING 5 MPH, THE FRONT PASSENGER SIDE WHEEL DETACHED FROM THE VEHICLE. THE VEHICLE WAS TOWED TO AN AUTO SHOP WHERE THE FAILURE WAS DIAGNOSED AS A CONTROL ARM FAILURE AN
NHTSA complaint: Suspension
"TAKADA RECALL " TRANSMISSION DON'T SHIFT CHECK ENGINE LIGHT IS ON IT IS SUCK IN 3RD GEAR NEXT TIME START CAR NO CHECK ENGINE LIGHT CAR SHIFTS BUT BANGS HARD IN AND OUT OF NEXT GEAR THEN CHECK ENGINE LIGHT COMES ON AND C
NHTSA complaint: Power train
WHILE SLOWING DOWN TO MAKE A TURN ON SIDE ROAD, THE LOWER LEFT CONTROL ARM PULLED COMPLETELY OUT OF THE FRAME. INSPECTION AFTER FOUND LARGE HOLE RUSTED COMPLETELY THROUGH THE FRAME RAIL. INSPECTED RIGHT SIDE AND FRAME HA
NHTSA complaint: Suspension
2000 HYUNDAI SONATA. CONSUMER WRITES IN REGARDS TO VEHICLE RUSTED REAR CROSS MEMBER. *SMD THE CONSUMER STATED IN DECEMBER 2008, THE FRONT CROSS MEMBER BECAME RUSTED. THE DEALER REPLACED THE FRONT CROSS MEMBER AS IT WA
NHTSA complaint: Suspension
THE FUEL TANK ON 2000 HYUNDAI SONATA IS CRACKED AND LEAKING GASOLINE. THERE IS A STRONG GAS ODOR IN THE CABIN. THE FIRE DEPARTMENT AND HAZMAT TEAM RESPONDED. I COULD HAVE BEEN KILLED IN AN EXPLOSION IF THE GAS VAPORS IGN
NHTSA complaint: Fuel system
NHTSA lists 4 recall campaigns for the 2000 Hyundai Sonata. 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.
HYUNDAI IS RECALLING 188,282 MY 2001-2004 SONATA AND MY 2001-2004 XG300 AND XG350 VEHICLES ORIGINALLY SOLD IN OR CURRENTLY REGISTERED IN THE STATES OF CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, O
Risk: IF THAT HAPPENS, THE VEHICLE MAY LOSE DRIVE POWER TO THE WHEELS, AND THE FRONT WHEEL MAY MAKE CONTACT WITH THE FENDER OR WHEEL WELL, THEREBY INCREASING THE RISK OF A CRASH.
Fix: DEALERS WILL MEASURE THE THICKNESS OF THE FRONT SUB-FRAME AND INSPECT THE FRONT SUB-FRAME FOR CORROSION DAMAGE AND, IF NECESSARY, THE FRONT SUB-FRAME WILL BE REPLACED WITH A NEW SUB-FRAME THAT INCORPO
VEHICLE DESCRIPTION: SOME SONATA VEHICLES EQUIPPED WITH 2.5 LITER V-6 ENGINES AND ALL ELANTRA MODEL VEHICLES MAY HAVE EXPERIENCED INTERMITTENT LOW-SPEED ENGINE STALLING, WHICH COULD OCCUR IF THE MAF (MASS AIR FLOW) SENSOR ELECTRICAL SIGNAL IS INTERRUPTED AS A RESULT OF ENGINE VIBRATION TRANSMITTED
Risk: THIS CONDITION CAN CAUSE THE ENGINE TO STALL, INCREASING THE RISK OF A CRASH.
Fix: DEALERS WILL RE-ROUTE THE MAF SENSOR CONNECTOR WIRING HARNESS.
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT COULD ILLUMINATE DUE TO MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR THAT MOUNT TO THE ADJUSTABLE SEAT CUSHION ASSEMBLY. THIS CONDITION ONLY
Risk: THIS CONDITION COULD PREVENT SEAT MOUNTED SIDE IMPACT AIR BAG DEPLOYMENT DURING AN ACCIDENT WHERE SUCH DEPLOYMENT SHOULD OCCUR. NON-DEPLOYMENT OF THE SRS SIDE IMPACT AIR BAGS COULD INCREASE THE RISK
Fix: DEALERS WILL MORE SECURELY FASTEN THE FRONT SEAT SIDE IMPACT AIR BAG WIRING HARNESS AND CONNECTORS TO THE VEHICLE'S FRONT SEAT CUSHION FRAMES. OWNER NOTIFICATION WILL OCCUR IN SIX MAILINGS ON MAY 27,
ON CERTAIN PASSENGER VEHICLES, AN INTERMITTENT CONDITION THAT LEADS TO THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT ILLUMINATION COULD RESULT FROM MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR WHICH MOUNT TO THE ADJUSTABLE SEAT CUS
Risk: NON-DEPLOYMENT OF THE SRS SIDE IMPACT AIR BAG COULD INCREASE THE RISK OF INJURY DURING A SIDE IMPACT CRASH.
Fix: DEALERS WILL MORE SECURELY FASTEN THE SIDE IMPACT AIR BAG WIRING HARNESSES AND CONNECTORS TO THE VEHICLE'S FRONT SEAT CUSHION FRAMES. OWNER NOTIFICATION BEGAN MAY 28, 2002. OWNERS WHO TAKE THEIR V
| Reliability raw | 76 | good |
|---|---|---|
| Longevity est. | 77 | good |
| Maintenance | 84 | excellent |
| Depreciation | 69 | good |
| Performance | 49 | below average |
| Efficiency | 41 | below average |
Percentile ranks against other midsize & large cars in the catalog.
What stands behind each score for this car:
Owners have filed 282 complaints with NHTSA for this model-year, and structure is the most reported area with 72 of them (26%). There are 4 recalls on record. Check any specific car against its VIN before buying.
AVOIR scores its reliability 76/100 (good) from NHTSA recall campaigns and complaint density. That figure is a raw complaint count, not yet adjusted for sales volume, so a high-volume model scores worse than it deserves.
AVOIR scores its longevity 77/100, but that figure is an estimate built from the powertrain and the brand's record, not a measurement. A 2000 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 71/100. 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.