Toyota Auris I (E150) (2006 – 2012)

Reliability score : 6.8/10

The first-generation Toyota Auris (E150) had the challenging task of succeeding the iconic Corolla in the European market (although it retained the Corolla name in other markets). Designed specifically to appeal to Europeans, it is based on the MC platform. While its design was often considered consensual or even bland, it excels in interior space and ergonomics (raised gear lever). However, its reliability record is very mixed. Historically renowned for its indestructible gasoline engines, Toyota stumbled with this generation's large-displacement diesel engines (AD series), which suffered from serious design flaws. Conversely, the introduction of the hybrid version (HSD) in 2010 during the facelift laid the groundwork for exceptional reliability. The 2010 facelift also improved the percei

✅ Strengths

Exceptional reliability of gasoline and hybrid (HSD) versions
Generous interior space and flat rear floor
Ergonomics of the driving position (gear lever falling readily to hand)
Robustness of the small 1.4 D-4D diesel engine (especially without DPF)
Suspension comfort (improved after the 2010 facelift)

⚠️ Weaknesses

Catastrophic reliability of 2.0 and 2.2 D-4D diesels (head gaskets)
Slow, jerky, and unreliable MMT automated manual gearbox
Very disappointing interior plastic quality before 2010 (easily scratched)
Reduced boot space on the hybrid version (battery under the floor)
Imperfect sound insulation on the highway (road noise)

🎯 Verdict

Buying a used Toyota Auris I requires great vigilance regarding engine choice. If you absolutely want a diesel, only the 1.4 D-4D (90 hp) is recommendable, preferably with a manual gearbox. It is robust, economical, and avoids the flaws of its larger siblings. The 2.0 D-4D and 2.2 D-CAT must be avoided, as the risk of engine failure (head gasket/porous block) is far too high and repairs are prohibitively expensive. However, the true strength of the Auris lies in its gasoline engines (VVT-i) and especially in its Hybrid (HSD) version, which appeared in 2010. If your budget allows, the Auris HSD is an excellent choice for its bulletproof reliability and negligible maintenance costs.

Common issues

Encrassement ou défaillance des injecteurs (moteurs 2.0 D-4D et 2.2 D-CAT) High

🔧 100 000 – 180 000 km

💶 1 500 – 3 000 € (pour un jeu complet, souvent plusieurs affectés)

Vérifier l'historique d'entretien et écouter le moteur au ralenti pour des cliquetis.

Encrassement ou défaillance de la vanne EGR (tous moteurs diesel) Medium

🔧 80 000 – 150 000 km

💶 400 – 700 € (remplacement)

Privilégier les longs trajets pour limiter l'encrassement et vérifier les voyants moteur.

Colmatage ou défaillance du filtre à particules (FAP/DPF) (tous moteurs diesel) Medium

🔧 120 000 – 200 000 km

💶 1 000 – 2 500 € (remplacement)

Éviter les petits trajets urbains fréquents et effectuer des régénérations régulières.

Usure prématurée du volant moteur bi-masse et/ou de l'embrayage (moteurs 2.0 D-4D et 2.2 D-CAT) Medium

🔧 120 000 – 200 000 km

💶 1 200 – 2 000 € (souvent remplacés ensemble)

Tester l'embrayage et écouter les bruits anormaux ou vibrations au ralenti.

Défaillance du turbocompresseur (moteurs 2.0 D-4D et 2.2 D-CAT) High

🔧 150 000 – 250 000 km

💶 1 000 – 2 500 €

Vérifier l'absence de fumée excessive (bleue/noire) à l'accélération et de sifflements.

Estimated maintenance costs

Oil change	£90 – 160
Timing chain	£700 – 1 300 (si remplacement nécessaire, rare)
Clutch	£900 – 1 600
Complete brakes	£280 – 550
Estimated annual budget	£650 – 1 200

Indicative estimates (independent garage, UK market). Prices vary by region and year.