Peugeot Partner III (K9) (2018–2025) (2018 – 2025)

Reliability score : 7.2/10

The Peugeot Partner III, known by the internal code K9, is the third generation of the lion brand's leisure activity vehicle/van, launched in 2018. It shares its EMP2 platform with its Stellantis group cousins (Citroën Berlingo III, Opel Combo Life/Cargo, Toyota Proace City/Verso, and later the Fiat Doblò). For passenger versions, Peugeot chose to rename it Rifter, while the Partner name is retained for utility versions. This generation stands out with a more assertive design, a modernized interior integrating the i-Cockpit (for passenger versions), and a significant improvement in comfort and onboard technologies compared to the previous generation. It is available in two lengths (Standard and Long) and offers gasoline, diesel, and, since 2021, a 100% electric version (e-Partner). Overall

✅ Strengths

Modularity and spaciousness (passenger versions)
Suspension comfort and sound insulation (for the category)
Generous loading volume (utility and passenger versions)
Economical and powerful diesel engines (1.5 BlueHDi)
Presence of i-Cockpit (passenger versions, depending on trim)
Good maneuverability in the city

⚠️ Weaknesses

Reliability of the AdBlue system on 1.5 BlueHDi
Timing belt issues on 1.2 PureTech (models before 2020)
Quality of some interior plastics (especially on utility versions)
Limited range for the e-Partner on long journeys
Some electronic bugs (infotainment, driving aids)

🎯 Verdict

The Peugeot Partner III (K9) is an excellent vehicle for those seeking versatility, space, and comfort. However, the choice of engine is crucial for long-term reliability. * For urban and suburban use with short trips, the e-Partner is the most reliable and economical choice to use, provided that the range meets your needs. The 1.2 PureTech can be considered, but requires increased vigilance regarding the timing belt maintenance history, especially on models before 2020. * For road, highway, or intensive professional use, the 1.5 BlueHDi remains a very relevant option for its fuel efficiency and torque. However, it is imperative to ensure that the AdBlue system has been maintained and, ideally, that it has benefited from the latest updates or component replacements. A history of AdBlue failures should prompt caution or significant negotiation. Overall, the Partner III is a vehicle to NEGOTIATE if you opt for a diesel with AdBlue history or a PureTech without proof of timing belt replacement. It can be a BUY if the history is clear, if recalls have been performed, and if you choose the electric version or a well-maintained diesel.

Common issues

Défaillance du système AdBlue (SCR) High

🔧 60 000 – 120 000 km

💶 600 – 1 500 €

Vérifier l'historique d'entretien AdBlue et la présence de messages d'erreur.

Encrassement prématuré du FAP (Filtre à Particules) Medium

🔧 80 000 – 150 000 km

💶 300 – 800 € (nettoyage) ; 1 000 – 2 000 € (remplacement)

Privilégier les longs trajets réguliers pour la régénération du FAP.

Défaillance ou encrassement de la vanne EGR Medium

🔧 90 000 – 160 000 km

💶 400 – 800 €

Une conduite souple et des carburants de qualité peuvent aider à prévenir l'encrassement.

Usure prématurée des disques et plaquettes de frein arrière Low

🔧 40 000 – 80 000 km

💶 250 – 500 €

Vérifier l'état des freins arrière à chaque révision pour éviter des frais plus importants.

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.