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 ↗2015 Hyundai Santa Fe engine problems
severe Owners of the 2015 Hyundai Santa Fe have filed 130 NHTSA complaints about the engine, typically surfacing around 99,000 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
130
Recalls
0
Avg fix
$3,100
| Model year | engine complaints |
|---|---|
| 2011 Santa Fe | 48 |
| 2012 Santa Fe | 182 |
| 2013 Santa Fe | 208 |
| 2014 Santa Fe | 212 |
| 2015 Santa Fe (this page) | 130 |
| 2016 Santa Fe | 134 |
| 2017 Santa Fe | 508 |
| 2018 Santa Fe | 42 |
| 2019 Santa Fe | 42 |
1crash
6fires
When does it fail?
Of the 130 engine complaints filed for the 2015 Hyundai Santa Fe, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 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 51% of every owner complaint on file for this vehicle — the dominant problem area across 10 categories tracked.
Owners have filed 130 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 of the 2015 Hyundai Santa Fe describe engine failures that strike suddenly and without warning. The most common scenario: vehicle stalls while driving at highway speed, brakes and steering become unresponsive (power assist lost), and the engine will not restart or restarts only after multiple attempts. Check engine lights appear late or not at all. Owners report losing power on interstates with babies in car seats, in heavy traffic, and on busy roads—situations where engine failure creates genuine accident risk.
The root cause is internal engine failure—rod bearing wear and connecting rod failure are the primary culprits. Owners find copper-tinted oil, silver metal shavings, and sludge inside the engine. Some report the engine simply seized solid. A few recall the sound: loud knocking or grinding that intensifies under acceleration, then catastrophic failure within minutes or hours.
Oil consumption is another recurring defect. The engine burns oil between scheduled changes—1 to 3 quarts disappearing despite no visible leak and no warning light on the dashboard. Hyundai has issued a recall for the turbocharged 2.0T and 2.4L engines (Theta II GDI), including a settlement with lifetime warranty. The 3.3L V6 is not included, yet owners report identical failure modes and are routinely denied warranty coverage.
Dealer and Hyundai responses are consistent: deny the claim. Owners cite denials for second-owner status, mileage creep, gaps in service records (even with maintenance proof), or refusal to acknowledge the recall applies. One owner had recall work completed in August 2021, then engine seized three months later—Hyundai denied the claim anyway. Engine replacement costs $5,400 to $20,000 or more, and wait times at dealers exceed three months. One owner waited five months with no resolution.
Same Hyundai Santa Fe engine reports on nearby years: 2012 · 2013 · 2014 · 2016 · 2017
Failure modes owners describe
Catastrophic engine failure — sudden loss of power and stalling
Engine stops abruptly while driving, often at highway speeds, with no warning lights or brief warning just before failure. Vehicle loses all power, brakes stiffen, steering becomes heavy. Owners frequently report the failure prevented accidents only because they were lucky with traffic or terrain. Multiple owners report the check engine light either never appeared or appeared only briefly after the stall.
When: Between 47,000 and 194,000 miles; many clusters around 60,000–130,000 miles. One owner at 47,692 miles (early failure). Several occurred shortly after recall work or oil changes.
Symptoms owners cite: Sudden loss of engine power while driving; No acceleration response from pedal; Stiffening of brakes and steering due to loss of engine power assist; Check engine light appearing late or not at all before failure; Engine will not restart or takes multiple restart attempts; Limp mode activation in some cases
Codes mentioned: P1326, P0018, P2A03, P0088, P0420
Repairs/costs cited: Engine replacement required in all cases. Costs cited: $5,400–$11,000+ for new/used engine, labor additional. Some owners report dealer quotes of $8,200–$20,000 total. One owner awaiting engine replacement at dealer for 5+ months. Hyundai has denied warranty claims on some vehicles after recall work completed.
Recalls/TSBs owners mention: Theta Engine Recall Settlement (class action, settled June 2021) with lifetime warranty for qualifying vehicles. Campaign 953 software update mentioned in one complaint. Hyundai has issued recall for connecting rod bearing failure on 2.0T and 2.4L Theta engines (not 3.3L in most cases). Many owners report Hyundai denying warranty coverage citing: out-of-warranty status, gaps in service records (even with proof of maintenance), improper oil maintenance (despite regular changes), second owner status, mileage over 100k or 150k, or vehicle title status (branded title). One owner denied after recall work completed, citing 'not driving immediately upon recall notice' despite recall stating vehicle could continue to be driven. Extended warranty programs mentioned but often denied.
Rod bearing and connecting rod failure
Internal engine bearing or connecting rod fails, resulting in metal debris in oil, knocking sounds, and eventually complete engine seizure. Metal shavings and copper-tinted oil commonly found. Owners report rod actually snapping and shooting through oil pan in one case. Failure can occur suddenly with no prior symptoms or may be preceded by knocking sounds for minutes before total failure.
When: Typically 60,000–130,000 miles, but range spans 47,000–194,000 miles. Several failures occurred within weeks after Theta Engine Recall Settlement work completed.
Symptoms owners cite: Loud knocking, ticking, or rattling sound from engine (often metal-on-metal); Knocking worse under acceleration or going uphill; Metal shavings visible in oil on dipstick or in oil filter; Copper-tinted oil or fine silver-colored metal particles in oil; Oil level dropping rapidly between changes with no visible leak; Engine loses power suddenly after knocking starts (within minutes to hours); Grinding noise followed by engine stall; Engine seizure — will not turn over or turn only with difficulty
Codes mentioned: P1326, Connecting rod bearing codes (not always formally recorded)
Repairs/costs cited: Complete engine replacement required. Costs: $5,400–$20,000. Labor on top of parts cost. One owner with rod failure found disconnected rod lying on ground under vehicle. Dealers confirm issue identical to recalled 2.0T Theta engine despite 3.3L engine not being covered by recall. Some owners cite metal shavings found in oil but dealer refuses to acknowledge as bearing failure.
Recalls/TSBs owners mention: Recall issued for 2.0T and 2.4L Theta II GDI engines (class action, lifetime warranty through June 10, 2021 settlement). 3.3L V6 engines NOT included in recall despite identical failure mode reported by multiple owners. Hyundai has denied warranty claims and goodwill assistance for 3.3L failures. One owner reported Hyundai denies even for vehicles at 100,725 miles (under 100k warranty boundary claimed by some). No TSB or campaign identified for 3.3L rod bearing issue in complaints.
Excessive oil consumption — engine burns or leaks oil rapidly
Engine consumes oil much faster than normal, dropping 1–3 quarts between scheduled oil changes despite no visible external leak. No warning light alerts owner of low oil until engine damage is severe. May be related to combustion chamber design or piston ring leakage. Some complaints reference recall details about metal contamination left during manufacturing.
When: Occurs between oil changes; oil light may not illuminate until catastrophic damage imminent. Failures occur at 60,000–130,000 miles.
Symptoms owners cite: Oil level drops 1–3 quarts between scheduled oil changes; No oil leak visible underneath vehicle; No warning light illuminating despite low oil; Engine burning smell sometimes noted; Knocking sound when oil becomes critically low; Flashing check engine light when oil depletion reaches critical level; Metal shavings in oil when level is finally checked
Repairs/costs cited: Engine replacement required if oil depletion goes unnoticed and internal damage occurs. Some owners report oil analysis showing metal debris from bearing wear. Mechanic shops report seeing multiple 2015 Santa Fe vehicles with same oil consumption issue.
Recalls/TSBs owners mention: No active recall for oil consumption on any Santa Fe generation mentioned in complaints. Hyundai told one owner that oil loss 'is common for these motors' (per Valvoline report in complaint #33). Recall settlement for Theta engine addresses metal contamination in oil passages from manufacturing, but 3.3L engines not covered.
Timing chain and CVVT (continuous variable valve timing) failure
Timing chain, tensioners, or CVVT system fails, causing misfires, loss of power, and poor acceleration. One owner diagnosed with 'head got stuck open during combustion cycle,' which led to burned engine. Multiple owners cite timing chain and tensioner issues. Oil contamination with metal debris suggests bearing wear cascading from CVVT or chain wear.
When: Around 114,000–120,000 miles in cases cited.
Symptoms owners cite: Engine shuddering and shaking; Sluggish performance and loss of power, especially uphill; Misfires on multiple cylinders; Check engine light with misfire codes; Exhaust smell; Engine noise louder than normal
Codes mentioned: P0018, P2A03, P0088
Repairs/costs cited: Dealer initially quoted $3,800–$5,400 for timing chain, CVVT, and tensioner replacement; ultimately owner was told used engine replacement was only reliable fix at $5,400 total. One owner waited 10 weeks at dealership with no resolution and ultimately removed vehicle after being told to source own engine.
Recalls/TSBs owners mention: No recall or TSB mentioned for timing chain failures in these complaints, though one owner reported Hyundai has 50–60 Santa Fe Sports awaiting engine replacements at a single dealership, suggesting systemic issue.
Engine fire
Engine catches fire while driving or shortly after shutdown due to fuel leak, oil leak, or internal combustion failure. One vehicle became total loss. Owner reported smoke and flames within 30 seconds of pulling over. No prior warning signs.
When: After approximately 7 months of ownership; also noted in Hyundai recall notice warning against parking vehicle in garage due to fire risk.
Symptoms owners cite: White then black smoke from engine; Flames visible from engine compartment; Smell of burning before flames appear (in some cases)
Repairs/costs cited: Vehicle total loss in case reported. Maintenance was current.
Recalls/TSBs owners mention: Hyundai issued recall (mentioned in complaint #2) requiring change of fuse to address fire risk; owners instructed not to park in garage. One owner had fuse changed but other issues on vehicle remained unresolved.
Dash and instrument panel malfunction after recall work
After engine recall or maintenance work, dashboard instrument cluster loses functionality. One owner reported instrument panel clock stuck on Jan 1, 2000, and date cannot be changed. Display blamed on 'bad SIM card' requiring $600 out-of-pocket repair.
When: Post-recall or post-maintenance
Symptoms owners cite: Instrument cluster time/date frozen; Cannot change date and time settings; Loss of other display functions
Repairs/costs cited: $600 quoted for bad SIM card in display module.
Recalls/TSBs owners mention: Hyundai told owner to address in next recall; when addressed, quoted $600 customer cost. No goodwill or warranty coverage offered.
Transmission shudder under load post-recall
After engine recall or replacement, transmission exhibits shuddering or jumping behavior when vehicle goes uphill or under acceleration load.
When: Post-recall adjustment
Symptoms owners cite: Transmission shuddering or jumping under acceleration uphill; Inconsistent shifting
Repairs/costs cited: Dealer adjusted transmission; issue persists.
Recalls/TSBs owners mention: No explanation provided; owner reports Hyundai unwilling to address separately.
Synthesized from 130 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 9 most recent
On or about October 16th 2021. After leaving a resturant I was unable to restart my car. It just would not turn over. I called a tow truck thinking It was possibly the starter. The vehicle was towed to Kia, where it was purchased. Upon inspection they(mechanics) also thought it was the starter. Being that the car is under an extended warranty, they contacted the appropriate company for the…
While I was driving, the car began to jerk and stall and the check engine light came on. I was able to drive about 3 more blocks then the car cut completely off. The car cut off in the middle of the street with myself and my children inside. We had to walk home and send for a tow truck. My car only had 78,000 miles. This same thing happened with my 2013 Sonata a few years ago. There seems to be…
Tl* the contact owned a 2015 Hyundai santa fe. While driving 5-10 MPH, smoke and flames appeared from the front of the vehicle. The contact exited the vehicle and contacted the fire department. The fire department was able to extinguish the fire. A fire report was not filed. The vehicle was destroyed and towed to a police tow yard. The contact was unaware if the vehicle was inspected. Don moore…
Tl* the contact owns a 2015 Hyundai santa fe. While driving 25 MPH, the engine failed on more than one occasion. The warning light for the engine remained illuminated. The vehicle was taken to a dealer to be repaired. The manufacturer was not made aware of the issue. The VIN was unknown. The failure mileage was 12,000. Updated 02/10/16*lj *tr
Driving on a busy, 4-lane street, approaching intersection with larger road (ref: speed limits 40 & 50, respectively). Vehicle suddenly, without warning (normal temp gauge, oil pressure, etc.; check engine light off) lost all ability to accelerate. Narrowly avoided being rear-ended as a car attempted to accelerate while changing lanes. Moving with urgency (2 babies in car-seats at rear, wife at…
Shortly after getting on the freeway the car suddenly decelerated and came to a complete stop. I was able to pull onto the shoulder just in time. The engine died and would not restart. My daughter and I were in a very dangerous situation that could have been tragic. The car was towed to a mechanic that confirmed the engine had seized and a whole new motor is needed.
Oil consumption within 200 miles blind spot detection doesn't work
On two separate occasions while driving on the highway, call lost power and would not operate in a normal fashion. RPM gauge was highly erratic and pushing the accelerator to the floor did not result in increased speed. The first time I took it in, they said nothing was wrong with it. The 2nd time I had to have it towed, as it would no longer start. That time they told me it was a catastrophic…
On September 4, 2021 at approximately 11:30pm, my vehicle suffered a catastrophic engine failure while driving on a busy freeway in Southern California. There was no warning, only an immediate power lost and inability to accelerate, followed by a flashing check engine light and a chiming alert bell. My husband was driving and he was able to make it across 3 busy traffic lanes to the emergency…
Had engine trouble with your 2015 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 2015 Hyundai Santa Fe?
It's a meaningful issue. 130 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
At what mileage does the engine typically fail?
Across the 29 complaints that reported odometer mileage, most engine failures cluster between 58,000 and 120,000 miles, with the median around 99,000. A quarter of owners report trouble before 58,000; a quarter make it past 120,000. 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/2015/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.