Hyundai Santa Fe DM
Weaknesses, engine ratings and buying advice
192 PS
Santa Fe · Benzin
Family hauler, no pretense
DecentGenerations
Engine Overview
The Hyundai Santa Fe DM is available with 2 engine variants — from 136 to 271 hp.
Modern turbodiesel with serious torque. Stays reliable with proper maintenance — just mind the DPF regen cycles.
- !! Fuel in engine oil (diesel dilution) from 80,000 km
During DPF regeneration, diesel can enter the engine oil via post-injection. Above 2% dilution, bearing damage threatens. Leaking injector copper washers amplify the problem.
Symptoms: Rising oil level without topping up, fuel smell on dipstick, sooty or thin engine oil at change. - !! EGR valve fouling from 110,000 km
D4HA 2.0 CRDi shows typical diesel EGR valve problems in short-trip use. Regularly check the intake manifold with swirl flaps for broken fragments.
Symptoms: Engine power loss, rough idle, EGR fault codes, engine limp mode. - !! DPF clogging from 120,000 km
The D4HA DPF clogs on frequent short-trip use. Active regeneration requires motorway runs. Filter replacement is costly.
Symptoms: DPF warning light, engine limp mode, power loss, increased fuel consumption.
+ 2 more engine weaknesses + vehicle weaknesses
GDI NA with decent power. Direct injection means the intake tract needs periodic cleaning.
- !! Rod Bearing Failure from Manufacturing Debris (Recall) from 112,000 km
Metal debris from connecting rod machining blocks oil passages. Bearings wear prematurely → engine knock → seizure. Lifetime warranty extension for affected VINs.
Symptoms: Knocking increasing with RPM, check engine light, KSDS alert, power loss - !! Oil Consumption from Piston Ring Defect from 64,000 km
Over-hardened piston rings stick from carbon in ring grooves. Oil bypasses into combustion. Hyundai threshold: 1 qt/1,000 mi. TSB 23-EM-007H (piston soak).
Symptoms: Oil drops between changes, blue smoke, carbon-fouled plugs - !! Theta II Class Action — $1.3B Settlement from 80,000 km
Consolidated class action settlement of $1.3 billion (2021) covering Hyundai Sonata, Santa Fe and Tucson 2011–2019 with 2.0L/2.4L Theta II GDI engines. Lifetime warranty on engine short block after KSDS software update.
Symptoms: Knocking noise from engine; oil pressure warning light; in severe cases engine stall or engine compartment fire
+ 4 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| All-wheel drive fails (4WD becomes 2WD) A shaft seal in the transfer case wears and can lead to failure of the all-wheel drive. The seal was reinforced on the DM — still watch for symptoms. Symptoms: 4WD no longer engages, 4WD warning indicator on, vehicle pulls under AWD conditions from 120,000 km | Medium | |
| Transfer case shaft: unfavorable material pairing An unfavorable material pairing between the transfer case shaft and main gearbox is a known problem on the Santa Fe DM. If defective, the transfer case must be replaced completely. Symptoms: Noise from AWD transfer case; AWD deactivates by itself; jerk when engaging or disengaging AWD from 120,000 km | High | |
| Transfer case shaft spline corrosion From around 80,000–150,000 km, corrosion destroys the splines between the automatic transmission shaft and transfer case. Cause: inadequate sealing, assembled without grease. Repair costs 2,200–5,500 €. Symptoms: Loud cracking noise when driving, AWD fails, vehicle pushes over front wheels from 110,000 km | High | |
| Rear axle magnetic clutch – AWD failure The magnetic clutch on the Santa Fe DM rear axle loses function through wear. Rear wheels no longer receive power when traction is needed; vehicle plows through corners in wet conditions. Symptoms: AWD does not engage, vehicle yaws in corners, AWD warning light on from 100,000 km | High | |
| Spline between automatic and transfer case shears The spline connection between the automatic gearbox and transfer case can shear and completely interrupt drive. Repair costs can exceed €5,000 and are often outside the warranty period. Symptoms: Dull rumbling from rear axle when accelerating, judder when moving forwards and reversing, front wheels spinning without rear drive from 100,000 km | High | |
| Automatic transmission: oil loss and premature wear The automatic transmission on the DM shows oil loss and premature wear at higher mileages. Regular transmission fluid changes are strongly recommended but are often neglected. Symptoms: Transmission shifts jerkily; shift shock on gear change; transmission overheats; oil spots under vehicle from transmission area from 130,000 km | High |
Top Reported Issues
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Known Problems and Issues +
A total of 32 weaknesses have been documented for the Hyundai Santa Fe DM (2012–2018) — 18 engine-related and 14 vehicle-related. Typical issues affect Gearbox, Suspension, Other.
Santa Fe (D4HA, 2012–2018) — Be Careful: Fuel in engine oil (diesel dilution), EGR valve fouling, DPF clogging. Power: 150 PS.
Santa Fe (D4HA, 2012–2018) — Be Careful: Fuel in engine oil (diesel dilution), EGR valve fouling, DPF clogging. Power: 184–185 PS.
Santa Fe (G4KJ, 2012–2018) — Be Careful: Rod Bearing Failure from Manufacturing Debris (Recall), Oil Consumption from Piston Ring Defect, Theta II Class Action — $1.3B Settlement. Power: 185–192 PS.
Santa Fe (G4KJ, 2012–2015) — Be Careful: Rod Bearing Failure from Manufacturing Debris (Recall), Oil Consumption from Piston Ring Defect, Theta II Class Action — $1.3B Settlement. Power: 174–175 PS.
Santa Fe (G6DJ, 2015–2018) — Be Careful: Intake valve carbon buildup Lambda II T-GDi V6, GDI direct injection causes heavy intake valve carbon buildup, CVVT phaser leaks oil — camshaft sensor contaminated. Power: 271 PS.
What to watch out for with the Hyundai Santa Fe? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Hyundai Santa Fe DM have? +
What should I look for when buying a used Hyundai Santa Fe DM? +
Which engine is recommended? +
Which Hyundai Santa Fe DM engine is the most fun? +
Is the Hyundai Santa Fe DM worth buying used? +
What horsepower variants are available for the Hyundai Santa Fe DM? +
Last updated: February 2026 · All information without guarantee