Mercedes CLA C118 (2019–2025) (2019 – 2025)

Reliability score : 7.6/10

The second-generation Mercedes-Benz CLA (C118 for the 4-door Coupé, X118 for the Shooting Brake) is based on the MFA2 platform, shared with the A-Class (W177). Positioned as a 'mini-CLS', it stands out with its flowing design and refined aerodynamics. Inside, it marks a major technological breakthrough with the integration of the dual-screen MBUX system. The model received a facelift in 2023, bringing mild hybridization (48V MHEV) to gasoline engines, an MBUX update, and minor aesthetic tweaks. Although perceived quality is up compared to the previous generation (C117), some lower-part plastics and parasitic noises betray its compact car origins. Overall, it's a prestigious, highly sought-after vehicle, but its reliability strongly depends on the engine and production year.

✅ Strengths

⚠️ Weaknesses

🎯 Verdict

The Mercedes CLA C118 is an 'impulse buy' that seduces with its lines and onboard technology. If you're looking for a gasoline engine, the CLA 200 (1.33L) is the most rational and reliable choice for daily use. Power enthusiasts eyeing a used CLA 250 (2.0L) must absolutely avoid 2019-2020 models without an extended warranty, due to the serious cylinder head problems documented on the M260 block. Prioritize a post-2021 model or the 2023 facelift, where overall reliability (mechanical and electronic) has been significantly improved. The plug-in hybrid (250 e) is fiscally relevant but requires strict verification of the battery's condition.

Common issues

Glitches du système d'infodivertissement MBUX Medium
🔧 Dès l'achat – 80 000 km
💶 0 – 400 € (souvent sous garantie, sinon diagnostic + mise à jour logicielle)
Vérifier l'historique des mises à jour logicielles et tester toutes les fonctions MBUX.
Dysfonctionnements mineurs des capteurs électroniques Low
🔧 30 000 – 90 000 km
💶 150 – 400 € (selon le capteur et la main-d'œuvre)
S'assurer que tous les capteurs (stationnement, pression pneus) fonctionnent correctement.
Irrégularités de la transmission DCT (logiciel/adaptations) Medium
🔧 10 000 – 70 000 km
💶 0 – 500 € (souvent sous garantie, sinon diagnostic + mise à jour/réinitialisation logicielle)
Tester la transmission à différentes vitesses et charges, vérifier les mises à jour logicielles.

Estimated maintenance costs

Oil change £100 – 180
Complete brakes £500 – 850
Estimated annual budget £650 – 1 200

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