Is the M271 a good engine?
With proper care, the M271 engine can offer reliable performance, but neglecting maintenance can lead to costly repairs down the road. The M270 and M274 are turbocharged inline-four engines produced by Mercedes-Benz since 2011.The M274 is a gasoline direct-injection (DI) engine equipped with a single turbocharger. Improvements in CO2 emissions, power, torque and engine noise were the goals for the design of this M271 replacement.
What’s the most reliable Mercedes diesel engine?
What Mercedes engine lasts the longest? The OM617 diesel is famous for reaching over 500,000 miles, and many survive over a million miles with proper maintenance. There are many reports of Mercedes-Benz vehicles lasting 30 years or more. One Mercedes-Benz—a 1976 Mercedes-Benz 240D that was owned by Gregorios Sachinidis—was able to continue running up to 2,850,000 miles! That makes it the longest-running Mercedes-Benz vehicle ever made, by a significant margin.Common Issues After 100,000 Miles As a Mercedes-Benz passes the 100,000-mile mark, certain maintenance items become more common and critical. The complexity and high-tech nature of these vehicles mean that while their core mechanical parts are durable, other components may require attention.