Peugeot 307 I phase 2 (3A/C) (2005 – 2008)

Reliability score : 7.6/10

The Peugeot 307 Phase 2 (facelifted in June 2005) marks a crucial turning point for the model. Aesthetically, it adopts the 'big mouth' front end inspired by the 407. Technically, it abandons the VAN/CAN multiplexed electronic architecture (source of countless breakdowns on Phase 1) in favor of the 'Full CAN' network. This change radically improved electronic reliability. Mechanically, the petrol engines (which are the focus of this report) prove to be particularly robust and are today the best choice on the used market, contrasting sharply with the misfortunes of the 1.6 HDi diesels of the same era. Available as a sedan (3/5 doors), station wagon (Estate/SW), and Coupé-Cabriolet (CC).

✅ Strengths

Remarkable reliability of petrol engines (especially the 1.6 16v 110hp)
Superb road handling (precise and dynamic Peugeot chassis)
Spaciousness and brightness (especially in SW version with panoramic roof)
Electronics finally made reliable compared to Phase 1
Very attractive used prices for petrol versions

⚠️ Weaknesses

Disastrous reliability of the 1.6 HDi 110hp (peripherals)
High weight penalizing smaller engines (1.4 16v)
Aging of some interior plastics and the leather steering wheel
Fragility of automatic air conditioning mixing flaps
Imperfect sound insulation on the highway (short 5-speed manual gearboxes in petrol versions)

🎯 Verdict

The Peugeot 307 Phase 2 is an excellent used car deal provided you choose a petrol engine. The transition to the 'Full CAN' multiplexed network has erased the bad reputation of Phase 1. The 1.6 16v 110hp (TU5JP4) engine is the top choice: indestructible, flexible, and inexpensive to maintain. The 2.0 16v 143hp is perfect for high-mileage drivers allergic to diesel. However, absolutely AVOID the 1.6 HDi 110hp, a real money pit due to its fragile peripherals (turbo, dual-mass flywheel, DPF).

Common issues

Problèmes électroniques (BSI, COM2000) High

🔧 80 000 – 150 000 km

💶 300 – 800 € (selon le module défectueux)

Vérifier le bon fonctionnement de tous les équipements électriques.

Défaillance des bobines d'allumage Medium

🔧 60 000 – 120 000 km

💶 150 – 300 € (pour le jeu complet)

Remplacer toutes les bobines et bougies simultanément pour éviter les récidives.

Usure prématurée de la sonde Lambda Medium

🔧 80 000 – 140 000 km

💶 150 – 350 €

Surveiller la consommation de carburant et le voyant moteur.

Consommation excessive d'huile moteur (moteurs 1.6L/2.0L) Medium

🔧 Dès 100 000 km

💶 Coût d'appoint régulier ; réparation majeure (segmentation/joints) 1 000 – 2 500 €

Vérifier très régulièrement le niveau d'huile et faire l'appoint nécessaire.

Estimated maintenance costs

Oil change	£70 – 130
Timing belt	£500 – 1 000
Clutch	£750 – 1 400
Complete brakes	£220 – 480
Estimated annual budget	£550 – 1 100

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