Answer
Jun 11, 2024 - 01:39 PM
The Mercedes 300TD (OM617) straight-5 diesel engine is renowned for its longevity. With proper maintenance, it's not uncommon to see them exceed 200,000 miles. Some enthusiasts even suggest that these engines can last "until the heat death of the universe," with well-maintained 300TD engines potentially reaching 500,000 miles or more.
It's important to note that regular service and upkeep play a crucial role in achieving such high mileage. Luckily, the easiest way to keep your engine running smoothly and save money on maintenance is to use the repair manual and take on the maintenance and repairs yourself.
By doing so, you'll not only gain a deeper understanding of your vehicle but also ensure that every task is done with the utmost care and attention — and for a lot less than at a repair shop!