Certain Santa Fe / Santa Fe XL (NC) vehicles equipped with 3.3L Lambda II GDI engines may exhibit abnormal engine noise or damage. This service procedure describes to inspect the engine and perform the proper repair based on the results of the inspection. Utilize the flowcharts as a guide to ensure the proper procedure and repair is performed. The warranty coverage for engine repair or replacement related to engine noise or damage has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs first. Warranty coverage is valid for original and subsequent owners.
full bulletin at NHTSA ↗2016 Hyundai Santa Fe engine problems
moderate Owners of the 2016 Hyundai Santa Fe have filed 134 NHTSA complaints about the engine, typically surfacing around 87,000 miles at roughly $3,100 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See engine across all vehicles →
Failure mileage
Complaints
134
Recalls
0
Avg fix
$3,100
| Model year | engine complaints |
|---|---|
| 2012 Santa Fe | 182 |
| 2013 Santa Fe | 208 |
| 2014 Santa Fe | 212 |
| 2015 Santa Fe | 130 |
| 2016 Santa Fe (this page) | 134 |
| 2017 Santa Fe | 508 |
| 2018 Santa Fe | 42 |
| 2019 Santa Fe | 42 |
| 2020 Santa Fe | 50 |
1crash
1fire
When does it fail?
Of the 134 engine complaints filed for the 2016 Hyundai Santa Fe, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
What stands out
Engine accounts for 57% of every owner complaint on file for this vehicle — the dominant problem area across 10 categories tracked.
Owners have filed 134 engine complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering engine on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Certain Santa Fe / Santa Fe XL (NC) vehicles equipped with 3.3L Lambda II GDI engines may exhibit abnormal engine noise or damage. This bulletin describes the procedure to inspect the engine and perform the proper repair based on the results of the inspection. Utilize the flowcharts as a guide to ensure the proper procedure and repair is performed. The warranty coverage for engine repair or replacement related to engine noise or damage has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs first. Warranty coverage is valid for original and subsequent owners.
full bulletin at NHTSA ↗Certain Santa Fe / Santa Fe XL (NC) vehicles equipped with 3.3L Lambda II GDI engines may exhibit abnormal engine noise or damage. Technical Service Bulletin (TSB) 26-EM-002H describes the procedure to inspect the engine and perform the proper repair based on the results of the inspection. Utilize the flowcharts as a guide to ensure the proper procedure and repair is performed.
full bulletin at NHTSA ↗The warranty coverage of certain engines for repairs and replacement has been extended to 15 years or 150,000 miles (15years or 240,000km) from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners in Puerto Rico.
full bulletin at NHTSA ↗Certain Santa Fe / Santa Fe XL (NC) vehicles equipped with 3.3L Lambda II GDI engines may exhibit abnormal engine noise or damage. The vehicle will be repaired based on the results of the engine inspection. Hyundai is extending warranty coverage for the engine under this condition to 15 years/150,000 miles from the date of original retail delivery or date of first use, whichever occurs first. Warranty coverage is valid for original and subsequent owners.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners describe sudden, catastrophic engine failures in the 2016 Hyundai Santa Fe across a wide mileage range—from 47,000 to 200,000+ miles—often without warning lights or symptoms. The dominant failure mode is engine seizure due to rod bearing damage, metal debris in the oil, or internal engine damage. Owners report loud knocking, ticking, or clacking sounds escalating rapidly before complete power loss on highways. Many describe losing acceleration mid-drive, engine stalling without a check engine or oil light, and being stranded in dangerous traffic conditions.
A second major complaint is excessive oil consumption—owners report engines burning a quart every 256–1,000 miles despite regular oil changes and no external leaks. Several found their oil nearly empty or completely depleted days or weeks after service, with no warning indicator lights. One owner's engine oil went from halfway up the dipstick to bone dry between shop visits.
After engine replacement under warranty or extended warranty programs, owners encounter multiple secondary issues: knock sensors, MAP sensors, and fuel pumps reportedly fail immediately after engine installation, yet dealers claim these are not warranty-covered despite never exhibiting problems before. Some owners struggle for months gaining approval for repairs, with Hyundai warranty claims repeatedly denied on technicalities—missing KSDS software updates, inadequate maintenance records, second-ownership status, or mileage just beyond stated limits. Dealers quote $8,000–$20,000 for replacement engines and state that complete engines are no longer manufactured, forcing on-site assembly from individual parts.
Same Hyundai Santa Fe engine reports on nearby years: 2013 · 2014 · 2015 · 2017 · 2018
Failure modes owners describe
Rod Bearing / Connecting Rod Failure
Engine seizes due to failing rod bearing or connecting rod damage, causing complete loss of power and engine immobilization. Owners report metal shavings in oil, loud internal knocking that escalates, and sudden catastrophic failure—often on highways.
When: Mileage range 47,000–140,000 miles; no consistent pattern. Several occur within weeks of oil changes or dealer service.
Symptoms owners cite: Loud knocking, ticking, or clacking noise from engine, increasing with RPM; Sudden complete loss of power and acceleration; Engine seizes and will not restart; Loud pop or bang followed by engine shutdown; Metal shavings or debris visible in oil; Engine light blinking (in some cases) or no warning lights at all
Codes mentioned: P0014, P0024, Metal debris confirmed by mechanic inspection
Repairs/costs cited: Complete engine replacement required; original engines no longer manufactured. Remanufactured or rebuilt engines quoted at $8,000–$20,000+. Some dealerships assemble short blocks from individual parts on-site.
Recalls/TSBs owners mention: Hyundai class-action settlement extends warranty to 10 years/150,000 miles on select model years for rod bearing failure. Knock Sensor Detection System (KSDS) software update issued to warn of impending failure but does not prevent it. Warranty denials cite lack of KSDS update pre-failure, second-ownership status, or maintenance record gaps.
Excessive Oil Consumption / Oil Starvation
Engine burns or loses oil at accelerated rates (1 quart per 256–1,000 miles) despite no external leaks and regular oil changes. Oil depletes to empty without triggering low-oil warning light, leading to oil starvation and eventual seizure or internal damage.
When: Develops over months of ownership; depletion can occur within weeks of oil changes. Affects vehicles from 72,000 to 200,000+ miles.
Symptoms owners cite: Engine burns oil at 1 quart per 256–1,000 miles; Oil dipstick reads empty or critically low despite recent oil change; No external oil leaks detected under vehicle or in driveway; Oil light does not illuminate despite severe depletion; Engine knocking or ticking emerges as oil becomes critically low; Engine sputtering or difficulty accelerating; Loss of power followed by engine seizure
Codes mentioned: P1326 (knock sensor code in some cases)
Repairs/costs cited: Owners add frequent oil top-ups (every 1,000–3,000 miles) as temporary measure. Mechanics report 'somewhat dirty' valve train but note this does not fully explain consumption. Oil consumption test (1,200-mile protocol) cited but often not completed due to warranty denial.
Recalls/TSBs owners mention: Warranty claims for oil consumption denied outside standard powertrain coverage limits. Oil consumption test available but manufacturer often declines to fund labor and parts for diagnostic work. Extended warranty program does not specifically address consumption; coverage limited to seized or catastrophically failed engines.
Secondary Sensor & Fuel System Failures Post-Engine Replacement
After engine replacement under warranty, knock sensors, MAP sensors, and fuel pumps fail or show faults immediately, yet dealers deny warranty coverage for these components. Owners report these sensors/pumps never exhibited symptoms before engine replacement.
When: Immediately following engine replacement; manifests within days to weeks of returned vehicle.
Symptoms owners cite: Knock sensor code or fault after engine replacement; MAP sensor malfunction; Fuel pump failure or code; Vehicle rides rough or exhibits unexpected acceleration; No symptoms of fuel system or sensor issues prior to engine replacement
Codes mentioned: Knock sensor faults, MAP sensor faults
Repairs/costs cited: Knock sensor, MAP sensor, and fuel pump replacement quoted and performed; dealers state these are not warranty items despite occurring after covered engine failure. Costs not specified by owners but implied to be significant.
Recalls/TSBs owners mention: Warranty coverage denied for secondary components following engine replacement, citing them as separate systems. Owners dispute this reasoning, noting these components showed no fault pre-replacement and may be related to engine failure cause or installation error.
Timing Chain / Camshaft Failure
Engine develops bent camshaft or timing chain issues, requiring engine removal and camshaft/timing component replacement. One case resulted in engine throwing rod after camshaft repair.
When: One case documented at 72,000 miles; another at 200,000 miles.
Symptoms owners cite: Engine rattle on startup lasting 1–2 seconds; Loud engine noise under acceleration; Bent camshaft confirmed after disassembly; Rod bearing failure occurring shortly after camshaft repair
Repairs/costs cited: Camshaft replacement quoted at ~$5,000; requires engine removal. One owner experienced subsequent rod bearing failure after repair, resulting in engine fire.
Recalls/TSBs owners mention: Timing chain and camshaft issues not explicitly cited in Hyundai warranty bulletins or recalls reviewed in complaints. Extended warranty for rod bearing failure may not cover timing chain defects.
Head Gasket Leak & Cylinder Head Bolt Failure
Right-hand cylinder head gasket leaks into combustion chamber; three head bolts found loose with stripped/compromised threads in engine block. Represents a manufacturing or assembly defect.
When: Detected at 120,000 miles; vehicle had received dealership service inspection at 117,000 miles with no detection.
Symptoms owners cite: Temperature gauge reads in hot zone without dashboard warning lights; No overheating warning lights illuminated despite critical condition; Loose head bolts and pulled threads discovered during disassembly
Repairs/costs cited: Head gasket and bolt repair required; owner notes this could have escalated to catastrophic engine failure.
Recalls/TSBs owners mention: No specific warranty extension or recall cited for head gasket or bolt defect.
Engine Block Crack / Damage
Tear or crack appears in engine block side, allowing coolant to leak into exhaust. Warranty company denied claim without on-site inspection, citing inability to determine cause of damage.
When: Detected after recent oil change; one case noted reduced fuel mileage prior to discovery.
Symptoms owners cite: No heated air from cabin (A/C works normally); Coolant leaking into exhaust; Reduced fuel economy
Repairs/costs cited: Block damage requires engine replacement; powertrain warranty company (Costguard) rejected claim. All dealership technicians who inspected disputed denial.
Recalls/TSBs owners mention: Powertrain warranty claim denied without on-site investigation; reason cited was inability to determine cause.
Misfire in Cylinder #4 & Sludge Concerns
Owner reports #4 cylinder misfire with <2,000 miles on spark plugs. Warranty department requested rocker arm inspection for sludge; rockers examined and found clean. Warranty approval delayed significantly and ultimately limited to 50–65% coverage despite lifetime engine warranty claim.
When: Reported with under 2,000 miles on spark plugs; vehicle had 190,000 miles total.
Symptoms owners cite: Misfire detected in cylinder #4
Codes mentioned: Misfire cylinder #4
Repairs/costs cited: Rocker arms inspected, found clean; no sludge detected. Owner suspects rod bearing failure underneath but warranty department did not fully disassemble engine to confirm.
Recalls/TSBs owners mention: Lifetime engine warranty invoked; Hyundai initially declined claim, then approved only 50%, later increased to 65% coverage. Owner cites pending class-action lawsuit for failing rod bearings and disputes partial approval when full replacement should apply.
Synthesized from 134 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 7 most recent
On September 15, 2021 while driving the Santa Fe engine just stopped in the middle of an intersection , was able to coast to the side of the road. Vehicle has fuel, showed no issues prior. Tow truck driver attempted to jumpstart the vehicle with no avail, was towed to the local Hyundai dealer ship who had it for one week to finally tell me that the motor was blown and needs a new long motor for…
We purchased the vehicle in December 2017 with 30,753 miles and the engine seized in July 2021 with 79,896 miles. When we purchased the vehicle, we were told that Hyundai's warrantee would only be 50% of the original owner warrantee which means it would expire at 60,000 miles. We submitted a claim with Hyundai in July 2021 (Case#: 18480584) but Hyundai refused to stand behind the vehicle and we…
The contact's husband owns a 2016 Hyundai Santa Fe. The contact stated that while driving at various speeds, the vehicle failed to accelerate upon depression of the accelerator pedal. The check engine warning light appeared on the instrument panel during the failure. Despite the vehicle operating in LIMP Mode, the vehicle was taken to an independent mechanic where an oil change was performed. The…
Car started to present problems at around 100k miles when it would start to hard shift any time it shifted in to 2nd gear. On several occasions it would fail to accelerate beyond 25 mph one of these instances happened while driving at speed on the interstate where pressing the gas pedal to the floor did not accelerate the car. Resently the engine would not turn over instead all of the display…
This vehicle is burning close to 2qts of oil within 1000 miles. There is no warning that the engine is low on oil which could cause the engine to seize at any time. Hyundai has us go through the oil consumption test and acknowledged it was a problem but denied the claim because the car was on the second owner. The third-party warranty company refused to help unless it was a total engine failure.
Engine is consuming oil at an alarming rate. After 2000 miles, 3 quarts of oil was consumed
Engine seized while driving
Had engine trouble with your 2016 Hyundai Santa Fe?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the engine problem on the 2016 Hyundai Santa Fe?
It's a documented issue but not catastrophic. 134 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Across the 25 complaints that reported odometer mileage, most engine failures cluster between 75,622 and 116,000 miles, with the median around 87,000. A quarter of owners report trouble before 75,622; a quarter make it past 116,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2016/Hyundai/Santa Fe.
Severity ratings are derived from reported crashes, fires, injuries, and fatalities. Repair cost estimates are
independent-shop national averages and may differ in your area. Some links on this page are affiliate links.