Skoda Kodiaq
Robust EA288 diesel at 110 kW, fitted from approx. 2015 in Octavia III/IV, Superb III, Kodiaq and Karoq. The SCR/AdBlue variant significantly relieves the EGR system but makes the AdBlue dosing system the new weak point. For short-trip drivers DPF blockage is the most frequent problem; for high-mileage drivers EGR cooler cracks and turbocharger wear appear from 150,000 km.
150 hp TDI — the standard engine
110 kW diesel in the Kodiaq: refined and powerful enough for daily use.
Engine Weaknesses 4
The EGR cooler develops cracks and leaks so that coolant enters the exhaust stream. The resulting thick paste blocks EGR lines and valve; removal requires dismantling the DPF, driveshaft and lower control arm.
Symptoms: White smoke from exhaust, coolant loss without visible external leak, rough engine running, fault codes in EGR path
Carbon deposits clog the EGR valve, causing juddering at low revs, power loss and rough idle. Secondary damage to DPF and turbocharger possible if not addressed promptly.
Symptoms: Engine judders in the lower rev range, noticeable power loss under acceleration, rough idle, occasional fault codes P0401/P0402
In predominantly short-trip driving, the engine rarely reaches the operating temperature required for DPF regeneration. The filter clogs progressively, causing power drops and eventually limp mode.
Symptoms: Warning light 'clean particulate filter', significant power loss under load, elevated fuel consumption, engine goes into limp mode
The AdBlue injector (dosing unit) clogs from urea crystallisation or fails electrically. The SCR system malfunctions, fault codes are set and the engine may not be restarted after a countdown.
Symptoms: Warning 'AdBlue: range X km', engine check light, engine start refused once countdown expires
Vehicle Weaknesses 8
Due to the vehicle weight (up to 2,000 kg) and aggressive ACC use, the rear brakes are disproportionately loaded. Rear brake discs and pads can be worn out after just 30,000–40,000 km.
The drain hoses of the optional panoramic roof swell or kink in the A-pillar, causing water ingress in the footwell. Owners report completely soaked floor mats and a risk of mould.
On 4x4 variants the Haldex coupling pump fails, often caused by a blocked filter (fault code C111204). Regular Haldex oil changes (every 30,000–60,000 km) are mandatory.
The DSG gearbox (DQ200 on smaller engines, DQ500 on larger ones) shows increased clutch wear, particularly with frequent city driving and trailer use. The clutch pack often needs renewal after 100,000–150,000 km.
The drainage channels of the panoramic sunroof block and water runs into the interior. Regular cleaning of the drainage channels is essential maintenance.
Particularly on sills, lower door edges and wheel arches, paint bubbles form due to inadequate corrosion protection. Rust breakthrough can occur after 4–6 years.
The electromechanical power steering develops a rattle or vibration when steering slowly. A firmware update partially resolves the problem.
The front strut top mounts wear from approximately 50,000 km and cause creaking when steering. Wear occurs earlier on the heavier SUV variants.
Reports & Tests
The Kodiaq passes the MOT with clearly above-average results. 87 percent of seven-year-old vehicles are fault-free, compared to 79 percent in the class average.