Land Rover Range Rover IV (L405) (2012 – 2022)

Reliability score : 5.2/10

The fourth-generation Range Rover (code name L405) marked a major technological breakthrough by adopting an all-aluminum monocoque structure, allowing it to shed up to 420 kg compared to its predecessor. Positioned at the pinnacle of automotive luxury, it combines exceptional off-road capabilities with comfort worthy of the best limousines. The 2018 facelift introduced the Touch Pro Duo infotainment system and, most importantly, the P400e plug-in hybrid powertrain, designed to meet emissions standards and offer tax advantages. Although majestic, this model suffers from a highly mixed reliability reputation, particularly due to its complex electronic architecture and certain problematic engines.

✅ Strengths

⚠️ Weaknesses

🎯 Verdict

The Range Rover L405 is a paradoxical vehicle: it offers an unparalleled driving experience and luxury, but demands a colossal maintenance budget and a high tolerance for breakdowns. The P400e hybrid version is attractive on paper (taxation, silence), but it superimposes the complexity of a high-voltage electrical system onto an already temperamental basic electronic architecture. If you opt for a P400e, demand a model under manufacturer warranty or with a comprehensive extended warranty covering the battery and electronics. Absolutely avoid the Diesel V6s (TDV6/SDV6) due to the risk of crankshaft failure. The 'safest' choices (all things considered) remain the Supercharged V8s (with preventive maintenance of the cooling system) or the recent Ingenium inline-6 engines.

Common issues

Dysfonctionnement du système de suspension pneumatique (compresseur, capteurs, boudins) High
🔧 80 000 – 150 000 km
💶 800 – 2 000 €
Vérifier l'assiette du véhicule à l'arrêt et l'absence de bruits anormaux du compresseur.
Problèmes de batterie haute tension ou du système de gestion hybride (BMS) High
🔧 100 000 – 180 000 km
💶 3 000 – 10 000 € (remplacement modules) ou plus (batterie complète)
S'assurer de l'historique d'entretien du système hybride et de l'autonomie électrique.
Problèmes électroniques et d'infodivertissement (écran tactile, modules, capteurs) Medium
🔧 50 000 – 120 000 km
💶 300 – 1 500 €
Tester toutes les fonctions électroniques, l'écran tactile et les aides à la conduite.
Fuites de liquide de refroidissement (moteur thermique ou circuit hybride) Medium
🔧 90 000 – 160 000 km
💶 400 – 1 200 €
Vérifier régulièrement le niveau de liquide et l'absence de traces sous le véhicule.

Estimated maintenance costs

Oil change £100 – 180
Timing chain £1 000 – 2 000 (Ingenium P400e)
Complete brakes £500 – 1 000
Estimated annual budget £800 – 2 000

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