Seat Ibiza IV (6J) (2008 – 2017)

Reliability score : 7.2/10

The fourth-generation Seat Ibiza (Type 6J, then 6P after the 2015 facelift) is based on the Volkswagen Group's PQ25 platform, shared with the VW Polo V and Audi A1. Designed by Luc Donckerwolke, it stands out with its dynamic design ('Arrow Design') and a sportier positioning than its cousins. During its long career, it underwent two facelifts (2012 and 2015) and a major technological transition under the hood. For diesel engines (the focus of this sheet), it started with the robust but rough pump-injector blocks (TDI IP), before switching to common rail (TDI CR) with the EA189 family (infamously known for 'Dieselgate'), then to the EA288 family at the end of its career. It is a versatile city car with rigorous road handling, but its mechanical reliability drastically depends on the chosen

⚠️ Weaknesses

🎯 Verdict

The Seat Ibiza IV is a city car with two faces. If you're looking for a diesel, caution is advised. Models equipped with the 1.6 TDI (very common) should be approached with extreme suspicion due to the exorbitant costs associated with EGR and injector failures, often exacerbated by the Dieselgate update. The 1.2 TDI is to be avoided. However, if you find a well-maintained older 1.9 TDI, you'll have an indestructible machine. The best diesel compromise remains the 1.4 TDI (EA288), which appeared in late 2015 with the second facelift and also benefits from a much better-finished interior. If your annual mileage is less than 20,000 km, you should definitely opt for post-2015 petrol engines (1.0 TSI / 1.2 TSI EA211 with timing belt), which are exemplarily reliable.