Quick Answer: What Is Considered High Mileage For A Diesel?

What is the best year for Duramax?

2006-2007 2500 & 3500 With arguably the best plug-and-play horsepower potential (on top of 360 horsepower being offered right out of the box), the last of the (essentially*) emissions-free engines, and a stronger, six-speed Allison to back them, the LBZ Duramax has a lot going for it..

Is buying a diesel a bad idea?

Despite the negative headlines, the impressive fuel economy of diesel cars means they still make more sense than petrol and hybrid models if you do a high annual mileage or cover a lot of miles on the motorway. … Just bear in mind that, if your driving is mainly town-based, diesels really are best avoided.

How many miles does a Cummins engine last?

350,000 milesThe engine may last forever. The DODGE (or maybe Cummins) website speaks about the TD lasting 350,000 miles (mean) between overhauls, 100,000 miles longer than the GM or FORD.

Is the 3.0 ecodiesel a good engine?

The 3.0 Eco-Diesel is a remarkable engine. It has lots of torque which provides power to tow, it provides excellent acceleration, it’s fun to drive, and it gets 30% better fuel economy than a Hemi V8, with comparable performance.

At what mileage do cars start having problems?

As a preventative process, mechanics often suggest replacing the belt anywhere between 60,000 and 100,000 miles. Oil changes should be part of your regular maintenance routine. But once a car reaches 75,000 miles, the engine often begins to loosen and cause oil leaks and engine rattling.

Is it OK to buy a car with over 200k miles?

Remember, the average car in the United States is around 12 years old, which should put the average mileage around 144,000. … In some cases, you can be fine buying a used car with 150,000 or even 200,000 miles on it, because maintenance helps them last far beyond what many people have come to expect.

How long do diesel engines last?

30 yearsProperly maintained, most mechanics agree you can expect to keep a diesel vehicle on the road for a solid 30 years. They do, however, require some special care. For example, you can’t expect a diesel to sit all day in sub-zero temperatures and start easily.

Should I buy a diesel with 200k miles?

Generally speaking, diesel trucks are sold with higher mileage than the typical used vehicle. It is not uncommon to see a used diesel truck for sale with over 200,000 miles on it. Granted, diesel engines typically have better reliability than a gasoline equivalent, but high mileage remains a concern.

Do diesels need to be driven hard?

Driving a diesel engine hard will produce less soot per kWh of useful work. Period. … Driving a diesel hard will also use more fuel. Use the torque which is what a diesel is about and let the DPF sort itself out as necessary, it works for most people like that.

What is considered high mileage for a Duramax?

The truth is, there is no single mileage that is considered to be “too high”. Some Duramax owners claim that 100,000 miles marks a heavily-used engine, while others refuse to consider anything below 350,000 miles to be high mileage.

Are diesel trucks worth it?

They are more expensive up front, but depending on the truck and your needs, it might be worth the money to make the upgrade. Make sure to also research local fuel prices and the higher maintenance costs associated with modern diesel engines before making a decision.

What happens when your car reaches 200 000 miles?

To reach 200,000 miles, an engine will burn 8,000-10,000 gallons of fuel. In each fuel injector, a small needle opens and closes millions of times as thousands of gallons of fuel are burned in front of it.

Is the 6.6 Duramax a good engine?

The 6.6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. … However, like any engine (or any complex mechanism for that matter), the Duramax engine and Allison 1000 transmission have some common problems inherent to their design.

What kind of fuel mileage does a 6.6 Duramax get?

Buyers who opt for four-wheel-drive models will manage figures of 29 mpg highway and 23 mpg city. Right now, that makes the 2020 Silverado the most fuel-efficient full-size diesel pickup on the market.

What is considered high mileage for a diesel car?

100,000 milesDiesel Rule 1: NEVER buy high mileage To be clear – avoid diesel cars with over 100,000 miles on the clock. Just avoid them.

At what mileage should I not buy a car?

Of course, some cars are driven less than that, but many are driven much more due to long commuting distances. For example, a car manufactured in 2002 with a mileage of about 60,000 is considered fine in 2007. If a car has 110,000 miles or more, it is better to avoid purchasing it.

Why is diesel oil so black?

While heat cycles cause oil to darken, soot causes oil to turn black. Most people associate soot with diesel engines, but gasoline engines can produce soot as well, particularly modern gasoline-direct-injection engines. … If soot particles agglomerate into larger wear-causing contaminants, the oil filter will catch them.