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 from the U3 family with SCR urea injection and a revised particulate filter. The more complex exhaust system is the sticking point: top up AdBlue regularly, and the DPF needs long-distance runs to burn off — pure short-trip use leads to clogging and costly regeneration problems. The EGR valve tends to coke up; check its operation from around 120,000 km. Injectors age and can leak, showing up as rough running and rising consumption. The timing chain is robust but not considered maintenance-free. When buying, scan the fault memory for SCR and DPF codes and check for soot at the tailpipe and oil dilution. Economical and torquey, but maintenance-intensive.
- !! 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.
+ 3 more engine weaknesses + vehicle weaknesses
Evolved common-rail diesel with slightly more displacement for better pull and smoother running than its smaller predecessor. On short trips the DPF can clog, since regeneration needs uninterrupted driving — plan occasional longer runs. The EGR valve and intake tract coke up over time, while injectors and glow plugs are typical wear points. When buying, watch for a rising oil level from fuel dilution and for soot traces. With clean servicing it is long-lived and torquey.
- !! 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 from the R family with common-rail injection and an aluminium block. Strong mid-range pull, smooth for a four-cylinder diesel, with the usual clatter when cold. Solid reliability with good care; the main risk is short-trip use — the EGR valve cokes up and the particulate filter never fully regenerates and clogs over time. Let it burn off properly on longer runs now and then. The injectors and high-pressure pump need clean fuel, and oil changes should use a DPF-compatible spec and not be stretched. When buying used, check for oil dilution, DPF loading, intercooler condition and turbo shaft play.
- !! 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 from the R family with common-rail injection and an aluminium block. Strong mid-range pull, smooth for a four-cylinder diesel, with the usual clatter when cold. Solid reliability with good care; the main risk is short-trip use — the EGR valve cokes up and the particulate filter never fully regenerates and clogs over time. Let it burn off properly on longer runs now and then. The injectors and high-pressure pump need clean fuel, and oil changes should use a DPF-compatible spec and not be stretched. When buying used, check for oil dilution, DPF loading, intercooler condition and turbo shaft play.
- !! 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 and willing revving. Because of the GDI design it tends to build intake-valve deposits from around 80,000 to 120,000 km — periodic walnut-blasting or additive cleaning keeps throttle response crisp. Chain-driven, but neglected oil can stretch the chain; a rattle on cold start is the warning sign. Keep an eye on oil consumption and use only approved oil. Overall robust, provided servicing and oil quality are right.
- !! 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) - !! High oil consumption from piston rings from 90,000 km
Worn or brittle oil control rings cause high oil consumption, sometimes over 1 litre per 1,500 km. In the US a recall and class settlement with KSDS software addressed this.
Symptoms: Rapidly dropping oil level, blue smoke, oil smell, cold-start knocking, flickering oil pressure light. - !! Timing chain stretch from 120,000 km
The timing chain can stretch from medium mileage onward; in rare cases it jumps and valves meet pistons. Replacement is often needed between 100,000 and 150,000 km.
Symptoms: Rattle on cold start, check engine light, rough running, engine damage in extreme cases.
+ 3 more engine weaknesses + vehicle weaknesses
Turbocharged direct-injection engine from the Gamma family with good power density and an immediate torque response. It revs willingly and delivers strong pull from as low as 1,500 rpm, with refined manners for a four-cylinder. Chain-driven rather than belt and generally long-lived, but check the tensioner if it rattles on cold start. As a direct-injection unit it is prone to valve coking, so plan an occasional clean from around 90,000 km. Stick strictly to oil change intervals — the turbo is sensitive to oil starvation and coking on the bearing shaft. Before buying, check boost build-up, oil condition and a leak-free charge-air circuit.
- !! 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 - !! Timing chain and tensioner stretch from 110,000 km
Early build years show chain stretch and wearing tensioners and guides. The manufacturer later revised these parts along with the oil specification. Critical mainly with short trips and infrequent oil changes.
Symptoms: Rattle on cold start, check engine light, rough idle, power loss. - !! 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
+ 3 more engine weaknesses + vehicle weaknesses
Turbocharged direct-injection engine from the Gamma family with good power density and an immediate torque response. It revs willingly and delivers strong pull from as low as 1,500 rpm, with refined manners for a four-cylinder. Chain-driven rather than belt and generally long-lived, but check the tensioner if it rattles on cold start. As a direct-injection unit it is prone to valve coking, so plan an occasional clean from around 90,000 km. Stick strictly to oil change intervals — the turbo is sensitive to oil starvation and coking on the bearing shaft. Before buying, check boost build-up, oil condition and a leak-free charge-air circuit.
- !! 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 - !! Timing chain and tensioner stretch from 110,000 km
Early build years show chain stretch and wearing tensioners and guides. The manufacturer later revised these parts along with the oil specification. Critical mainly with short trips and infrequent oil changes.
Symptoms: Rattle on cold start, check engine light, rough idle, power loss. - !! 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
+ 3 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
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Known Problems and Issues +
A total of 51 weaknesses have been documented for the Kia Sportage QL (2015–2021) — 38 engine-related and 13 vehicle-related. 2 problem engines: G4FD (1.6L GDi (Gamma)), 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) — Stay Away!: High-pressure fuel pump failed, High oil consumption from piston rings, Timing chain stretch. Power: 132–135 PS.
Sportage (G4FJ, 2015–2021) — Be Careful: Turbocharger wear from oil starvation, Timing chain and tensioner stretch, Excessive oil consumption from piston rings. 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