Seat Leon IV (KL) (2020 – 2025)

Reliability score : 7.8/10

The fourth-generation Seat Leon (KL), based on the Volkswagen group's MQB Evo platform, marks a major technological break from its predecessor. Longer, more spacious (especially in Sportstourer estate version) and featuring an assertive design, it positions itself as the dynamic and Latin alternative to the VW Golf VIII. While its road qualities and spaciousness are undeniable, its launch was heavily marred by the VAG group's 'software crisis'. The all-touch ergonomics (with unlit climate control sliders) and numerous infotainment system bugs frustrated early buyers. Mechanically, the offering is extensive and generally very reliable, covering petrol, diesel, mild-hybrid (eTSI), plug-in hybrid (e-Hybrid), and even CNG (TGI). A technical update (light facelift) in 2024 corrected most electr

✅ Strengths

⚠️ Weaknesses

🎯 Verdict

The Seat Leon IV is an excellent compact car, penalized at its launch by unfinished software. Mechanically, it's a very reliable, economical, and pleasant car to drive. If you're looking for a used model, absolutely prioritize a late 2022 model year or later, or ensure the vehicle has received all software updates (version 1940+) and hardware fixes (steering wheel). The 1.5 eTSI 150 hp engine represents the best overall compromise, while the Sportstourer 2.0 TDI 150 estate is a formidable mile-munching machine.