Kia Sportage QL
Weaknesses, engine ratings and buying advice
The Kia Sportage QL (2015–2021) shares its platform with the Hyundai Tucson TL — same engines, same tech, different design. Solid compact SUV with 7-year warranty but not weakness-free.
Engine choice: G4FJ (1.6 T-GDi, 130 kW/177 PS) — best petrol with turbo. D4HA (2.0 CRDi, 136 kW/185 PS) — long-distance diesel, robust. DCT (7-speed dry clutch): juddering on launch — known Hyundai/Kia issue. Extended warranty from Kia.
Test-drive checklist: DCT city launch (judder?), D4HA DPF status, AWD error message?, front brakes wear fast.
2026 market: 2017–2020 with 40,000 miles $15,400–22,000. Insider pick: 2.0 CRDi (D4HA) with 6-speed manual.
177 PS
1.6 T-GDi · Benzin
Turbo boost for the everyday SUV
Decent154–155 PS
2.0L MPI Benzin
7 weaknesses
Stay Away!Generations
Engine Overview
The Kia Sportage QL is available with 9 engine variants — from 110 to 204 hp.
Euro 6 successor to the U2 diesel with SCR urea injection and revised DPF. More complex exhaust system demands attentive maintenance — top up AdBlue regularly.
- !! DPF blockage in frequent urban use from 120,000 km
Like its predecessor the D4FB, the D4FE needs sufficient speed and engine load for active DPF regeneration. Short-trip use prevents complete regeneration cycles and causes blockage.
Symptoms: DPF warning, power reduction, increased fuel consumption, regeneration fails - !! EGR cooler and valve sooted up from 90,000 km
Even on the newer D4FE (Euro 6), EGR cooler and valve eventually clog. A faulty EGR can increase consumption, worsen emissions and in rare cases cause cracks in the EGR cooler.
Symptoms: Judder at low rpm, EGR fault code, white smoke in cold weather (cooler crack) - !! EGR valve and cooler carboned up from 130,000 km
The Euro 6 diesel D4FE is particularly prone to carbonisation of the EGR valve and EGR cooler at low load levels. Frequent short trips accelerate the process considerably.
Symptoms: Power loss, limp-home mode, judder at low rpm, fault code P0401/P0404.
+ 2 more engine weaknesses + vehicle weaknesses
Evolved diesel with slightly more displacement for better pulling power. Smoother than the 1.6 — DPF problems on short trips possible.
- !! EGR valve seized by soot deposits from 90,000 km
The electronically controlled EGR valve of the D4FD becomes packed with soot deposits and sticks. Cleaning the valve and intake tract is routinely due at around 80,000–100,000 km.
Symptoms: Judder at low load, engine warning light EGR fault, poor performance in the lower rev range - !! Injectors and sealing washer wear from 120,000 km
Bosch direct injectors of the D4FD can be damaged by poor fuel quality. Copper sealing washers must be renewed every 100,000–150,000 km, otherwise combustion gases escape into the cylinder head.
Symptoms: Hard starting, uneven running, increased fuel consumption, smoke on start-up - !! DPF blockage from approx. 150,000 km from 150,000 km
From around 150,000 km the D4FD's DPF becomes problematic: blockage causes regeneration failures and oil dilution in the crankcase from fuel injected during forced regeneration.
Symptoms: DPF warning light, engine power reduction, increased fuel consumption, oil level rises (diesel mixes into oil)
+ 4 more engine weaknesses + vehicle weaknesses
Robust inline four-cylinder diesel with common-rail injection and aluminium block. Solid reliability with good care — watch the EGR valve and particulate filter in urban use.
- !! Crankshaft damper pulley disintegrates from 120,000 km
On the D4HA the crankshaft vibration damper is known to disintegrate: rubber buffers between the damper mass and the belt pulley detach and produce loud noises. Easily confused with timing chain noise.
Symptoms: Loud clacking or rattling from the engine bay on revving, the noise type resembles chain issues but does not occur at cold start - !! EGR valve and cooler blocked by soot from 100,000 km
The D4HA 2.0 CRDi in the Sportage QL/NQ5 is known for EGR problems. The EGR valve sticks in city driving and triggers fault codes. Regular cleaning or replacement is recommended from 100,000 km.
Symptoms: Judder under partial load, engine warning light EGR fault, poor performance below 2,000 rpm, elevated exhaust emissions - !! DPF blockage in frequent urban use from 120,000 km
Like all 2.0 CRDi generations, the D4HA needs speed and load for DPF regeneration. SUV-typical short-trip use leads to blockage. In the worst case, fuel dilution of the engine oil occurs.
Symptoms: DPF warning light, engine power reduction, regeneration warning tone, oil level rising (fuel ingress)
+ 3 more engine weaknesses + vehicle weaknesses
Robust inline four-cylinder diesel with common-rail injection and aluminium block. Solid reliability with good care — watch the EGR valve and particulate filter in urban use.
- !! Crankshaft damper pulley disintegrates from 120,000 km
On the D4HA the crankshaft vibration damper is known to disintegrate: rubber buffers between the damper mass and the belt pulley detach and produce loud noises. Easily confused with timing chain noise.
Symptoms: Loud clacking or rattling from the engine bay on revving, the noise type resembles chain issues but does not occur at cold start - !! EGR valve and cooler blocked by soot from 100,000 km
The D4HA 2.0 CRDi in the Sportage QL/NQ5 is known for EGR problems. The EGR valve sticks in city driving and triggers fault codes. Regular cleaning or replacement is recommended from 100,000 km.
Symptoms: Judder under partial load, engine warning light EGR fault, poor performance below 2,000 rpm, elevated exhaust emissions - !! DPF blockage in frequent urban use from 120,000 km
Like all 2.0 CRDi generations, the D4HA needs speed and load for DPF regeneration. SUV-typical short-trip use leads to blockage. In the worst case, fuel dilution of the engine oil occurs.
Symptoms: DPF warning light, engine power reduction, regeneration warning tone, oil level rising (fuel ingress)
+ 3 more engine weaknesses + vehicle weaknesses
Direct-injection four-cylinder with good power output. Prone to intake valve deposits at high mileage — regular cleaning recommended.
- !! High-pressure fuel pump failed from 100,000 km
The high-pressure fuel pump (HPFP) can wear or fail prematurely. If fuel pressure drops, starting behaviour deteriorates severely; on total failure no start is possible.
Symptoms: Long cranking, engine barely starts, engine stalls at low rpm, fault code P0087 (fuel pressure too low) - !! Carbon deposits on intake valves from 70,000 km
Direct injection sprays fuel directly into the combustion chamber; intake valves are not washed. Oil carbon deposits accumulate, reducing flow and causing misfires and power loss.
Symptoms: Rough idle, hard starting, power loss, sporadic misfires during acceleration, increased fuel consumption - !! Timing chain noise and elongation from 130,000 km
The timing chain can stretch with extended oil change intervals or frequent short trips. A hydraulic tensioner compensates for wear initially; extended intervals accelerate wear considerably.
Symptoms: Rattling or clattering on cold start that subsides after warm-up; engine warning light with cam/crank fault codes
+ 1 more engine weaknesses + vehicle weaknesses
Turbocharged direct-injection engine with good power density and immediate torque response. Revs willingly, delivers strong pull from 1,500 rpm. Stick strictly to oil change intervals — the turbo is sensitive to oil starvation.
- !! Turbocharger wear from oil starvation from 120,000 km
The G4FJ's turbo runs hotter than naturally aspirated engines; delayed oil changes or oil loss from piston rings can lead to oil starvation of the turbine shaft, resulting in bearing wear and power loss.
Symptoms: Reduced boost pressure, hesitation on throttle response, whistling from the engine bay, oil smoke from the exhaust - !! Excessive oil consumption from piston rings from 60,000 km
Oil consumption disputed mainly on 2016–2019 model years: some engines consume well over 1 litre per 1,500 km. Hyundai/Kia issued technical service bulletins without initiating a formal recall.
Symptoms: Frequent top-ups between changes, blue smoke during acceleration or overrun, oil level warning - !! Carbon deposits on intake valves from 60,000 km
Like all GDi engines, the G4FJ also builds up carbon deposits on the intake valves, which are not washed by fuel. Turbocharging and blow-by gases accelerate carbonisation further compared with naturally aspirated engines.
Symptoms: Judder during acceleration from rest, rough warm-up, power drop in the mid-rev range
+ 1 more engine weaknesses + vehicle weaknesses
Turbocharged direct-injection engine with good power density and immediate torque response. Revs willingly, delivers strong pull from 1,500 rpm. Stick strictly to oil change intervals — the turbo is sensitive to oil starvation.
- !! Turbocharger wear from oil starvation from 120,000 km
The G4FJ's turbo runs hotter than naturally aspirated engines; delayed oil changes or oil loss from piston rings can lead to oil starvation of the turbine shaft, resulting in bearing wear and power loss.
Symptoms: Reduced boost pressure, hesitation on throttle response, whistling from the engine bay, oil smoke from the exhaust - !! Excessive oil consumption from piston rings from 60,000 km
Oil consumption disputed mainly on 2016–2019 model years: some engines consume well over 1 litre per 1,500 km. Hyundai/Kia issued technical service bulletins without initiating a formal recall.
Symptoms: Frequent top-ups between changes, blue smoke during acceleration or overrun, oil level warning - !! Carbon deposits on intake valves from 60,000 km
Like all GDi engines, the G4FJ also builds up carbon deposits on the intake valves, which are not washed by fuel. Turbocharging and blow-by gases accelerate carbonisation further compared with naturally aspirated engines.
Symptoms: Judder during acceleration from rest, rough warm-up, power drop in the mid-rev range
+ 1 more engine weaknesses + vehicle weaknesses
Two-litre naturally aspirated engine from the Nu family without direct injection — therefore no GDI-typical carbonisation issues. Fundamentally robust, but higher mileages (from approx. 100,000 km) reveal weaknesses in piston rings and oil consumption. Kia has issued TSB ENG222 for oil burning. Regular oil level checks and short oil change intervals (max. 10,000 km) are essential.
- !! Increased oil consumption from piston ring wear from 100,000 km
The oil control rings can become stuck in the ring grooves by carbon deposits and lose their sealing function. Oil enters the combustion chamber and burns, sometimes without visible blue smoke. Kia issued TSB ENG222 specifically for this defect.
Symptoms: Oil level drops noticeably between changes (>0.5 L/1,000 km), occasional brief blue smoke on cold start, engine oil warning light - !! Piston rings stick — significant oil consumption from 80,000 km
The G4NA's oil control rings become gummed up by carbon deposits and stop scraping oil from the cylinder walls. The engine then burns significant quantities of oil. Under the Kia Engine II Settlement, extended warranty up to 15 years/150,000 km with a complete service history.
Symptoms: Blue smoke on cold start or overrun, oil level drops between service intervals, fault code P0420 (catalyst efficiency). - !! Connecting rod bearing wear — recall and class action from 100,000 km
Metal swarf from crankshaft manufacture blocks the oil bores of the connecting rod bearings and causes premature bearing wear through to engine failure. Affected models: Sorento XM 2.4 MPI, Sportage, Optima 2.0 GDI (2011–2015). Worldwide recall, 295,000 vehicles.
Symptoms: Knocking from the engine block, oil pressure warning flashing, engine warning light flashing continuously (engine protection mode active), power reduction.
+ 4 more engine weaknesses + vehicle weaknesses
Two-litre naturally aspirated engine from the Nu family without direct injection — therefore no GDI-typical carbonisation issues. Fundamentally robust, but higher mileages (from approx. 100,000 km) reveal weaknesses in piston rings and oil consumption. Kia has issued TSB ENG222 for oil burning. Regular oil level checks and short oil change intervals (max. 10,000 km) are essential.
- !! Increased oil consumption from piston ring wear from 100,000 km
The oil control rings can become stuck in the ring grooves by carbon deposits and lose their sealing function. Oil enters the combustion chamber and burns, sometimes without visible blue smoke. Kia issued TSB ENG222 specifically for this defect.
Symptoms: Oil level drops noticeably between changes (>0.5 L/1,000 km), occasional brief blue smoke on cold start, engine oil warning light - !! Piston rings stick — significant oil consumption from 80,000 km
The G4NA's oil control rings become gummed up by carbon deposits and stop scraping oil from the cylinder walls. The engine then burns significant quantities of oil. Under the Kia Engine II Settlement, extended warranty up to 15 years/150,000 km with a complete service history.
Symptoms: Blue smoke on cold start or overrun, oil level drops between service intervals, fault code P0420 (catalyst efficiency). - !! Connecting rod bearing wear — recall and class action from 100,000 km
Metal swarf from crankshaft manufacture blocks the oil bores of the connecting rod bearings and causes premature bearing wear through to engine failure. Affected models: Sorento XM 2.4 MPI, Sportage, Optima 2.0 GDI (2011–2015). Worldwide recall, 295,000 vehicles.
Symptoms: Knocking from the engine block, oil pressure warning flashing, engine warning light flashing continuously (engine protection mode active), power reduction.
+ 4 more engine weaknesses + vehicle weaknesses
Vehicle Weaknesses
| Weakness | Cost | |
|---|---|---|
| Recall: short circuit in ABS/ESC unit — fire risk A short circuit in the ABS/ESC unit can lead to engine bay fire. A worldwide recall was initiated for affected vehicles (mainly models with Smart Cruise Control 2015–2020) to replace the fuses. Symptoms: No prior warning. ABS/ESP warning light may illuminate; in extreme cases smoke development in the engine bay. | Low | |
| Recall NHTSA 17V-224 / 18V907: Theta II — engine failure and fire risk NHTSA recalls 17V-224 and 18V907000 cover Sportage QL 2015–2017 with Theta II engines: over 8,400 US Sportage vehicles recalled for metal machining debris blocking oil channels, causing rod bearing failure and engine fires. Part of the $760M settlement. Vehicles that received engine replacements face additional fire risk from misaligned high-pressure fuel pipes (18V907000). Symptoms: Oil pressure warning light, metallic knocking, engine stuttering through to seizure, burning smell or flames. | ||
| Recall 21V137 / 22V051: HECU short circuit — engine compartment fire NHTSA recalls 22V051000 (2016–2019 Sportage) and 21V137000 (2017–2020 Sportage): an electrical circuit in the Hydraulic Electronic Control Unit (HECU) can short-circuit and cause a fire in the engine compartment. Kia issued a 'park outside' advisory until dealers install a new fuse and HECU if necessary. Symptoms: ABS/ESP warning lights, burning smell from the engine bay, vehicle can catch fire while parked. | ||
| Recall 22V703: tow hitch wiring — fire risk NHTSA recall 22V703000 covers Sportage QL 2016–2022 with a tow hitch: debris and moisture on the harness module PCB can cause an electrical short and fire. Kia issued a 'park outside' advisory. Dealers replace the fuse and harness module free of charge. Symptoms: No driver warning; fire starts in the rear near the tow hitch electronics, even while parked. | ||
| Excessive oil consumption — Theta II 2.4 GDI Sportage QL models with the Theta II 2.4L GDI (G4KE) show above-average oil consumption across the US market. NHTSA lists over 220 engine complaints for 2017 models alone, with average repair costs of $5,800–$6,000 on engine failure. Dealers frequently deny warranty coverage without a complete oil change history. Symptoms: Early oil pressure warning light, engine knocking at low oil level, abnormally high oil consumption between changes. from 73,000 km | High | |
| DPF clogs on short trips (diesel) DPF blocks from city driving. EGR coking as secondary. Same diesel as Tucson TL. Symptoms: DPF warning, power loss, limp mode, increased consumption from 80,000 km | High |
Test Reports
TÜV Report 2026
The Sportage QL shows improvements but continues to struggle with parking brake and steering joints.
2025-11ADAC Breakdown Statistics 2025
The Sportage QL shows average breakdown rates.
2025-04Top Reported Issues
Alternatives
Acura RDX TB4
Compact SUV (2019–2025)
Audi RS Q3 F3
Compact SUV (2019–2024)
Cadillac XT4 E2XX
Compact SUV (2019–2025)
Ford Kuga III
Compact SUV (2019–2024)
Infiniti QX50 J55
Compact SUV (2019–2025)
Land Rover Range Rover Evoque L551
Compact SUV (2019–2026)
Explore more
Known Problems and Issues +
A total of 46 weaknesses have been documented for the Kia Sportage QL (2015–2021) — 33 engine-related and 13 vehicle-related. One problem engine: G4NA (2.0L MPI). Typical issues affect Other, Gearbox, Steering, Electronics.
Sportage (D4FD, 2015–2018) — Be Careful: EGR valve seized by soot deposits, Injectors and sealing washer wear, DPF blockage from approx. 150,000 km. Power: 116 PS.
Sportage (D4HA, 2015–2021) — Be Careful: Crankshaft damper pulley disintegrates, EGR valve and cooler blocked by soot, DPF blockage in frequent urban use. Power: 136 PS.
Sportage (D4HA, 2015–2021) — Be Careful: Crankshaft damper pulley disintegrates, EGR valve and cooler blocked by soot, DPF blockage in frequent urban use. Power: 184–185 PS.
Sportage (D4FE, 2018–2021) — Be Careful: DPF blockage in frequent urban use, EGR cooler and valve sooted up, EGR valve and cooler carboned up. Power: 136 PS.
Sportage (G4FD, 2015–2021) — Be Careful: High-pressure fuel pump failed, Carbon deposits on intake valves, Timing chain noise and elongation. Power: 132–135 PS.
Sportage (G4FJ, 2015–2021) — Be Careful: Turbocharger wear from oil starvation, Excessive oil consumption from piston rings, Carbon deposits on intake valves. Power: 177–179 PS.
Sportage (G4NA, 2015–2021) — Stay Away!: Increased oil consumption from piston ring wear, Piston rings stick — significant oil consumption, Connecting rod bearing wear — recall and class action. Power: 154–155 PS.
What to watch out for with the Kia Sportage? See the detailed listing of all engine and vehicle weaknesses in the sections above.
Frequently Asked Questions
What problems and weaknesses does the Kia Sportage QL have? +
What should I look for when buying a used Kia Sportage QL? +
Which engine is recommended? +
Which Kia Sportage QL engine is the most fun? +
Is the Kia Sportage QL worth buying used? +
What horsepower variants are available for the Kia Sportage QL? +
Last updated: February 2026 · All information without guarantee