Which Mercedes-Benz Engine Is Best to Buy Used? (2005–2025) – Reliability, Running Costs & Model Guide

Last Updated: September 16, 2026 If you’re shopping for a used Mercedes-Benz in the UK, you’re not just choosing a badge – you’re selecting an engine that will define your ownership experience for years. From the compact A-Class to the rugged Sprinter van, Mercedes uses a wide range of powertrains – some bulletproof, others notoriously […]