Quick Answer: Do Diesel Engines Last Longer Than Gas?

Are diesel engines more reliable than gas?

PRO: Diesel fuel is one of the most efficient and energy dense fuels available today.

Because it contains more usable energy than gasoline, it delivers better fuel economy.

Consequently, they usually go much longer than gas-powered vehicles before they require major repairs.

Are diesels more expensive to maintain?

Diesel maintenance is cheaper overall, since diesel engines have fewer problems than gas engines; but diesels are more expensive when they need repairs. Diesel maintenance generally will not cost you more than for a gasoline powered version, depending upon the type of diesel car that you have.

Is it bad to let a diesel truck idle?

1. It’s okay to let your diesel idle for extended periods because it burns so little fuel. This one is not restricted to mariners. Diesels do burn very little fuel at idle because unlike gasoline engines, their throttles do not restrict the amount of air they ingest.

How many miles is too much for a diesel pickup?

High Mileage

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.

Why are diesel oil changes so expensive?

In general, a diesel oil change can be more expensive than a standard oil change simply because diesel fuel and oil cost more than petroleum.

Should I buy a gas or diesel pickup?

Diesels are still better than gas engines on fuel economy, but it may take around 150,000 miles before the fuel cost benefit makes up for the initial price premium. Diesel trucks make sense if you plan to tow a lot, put a lot of miles on your truck, or keep it for many years.

Should I let my diesel truck warm up?

You should let your engine idle for a few minutes to warm up before getting underway. As noted above, a diesel will not warm to operating temperature until it is under load. Thus you need only let the engine idle long enough to fully circulate the oil—30 seconds is plenty.

Are diesels more expensive to insure?

Because diesel cars are a little more expensive, it costs a little more to insure them. Insurers are pricing in the extra expense if your car is stolen, and the fact that parts and repairs will cost slightly more.

Is it expensive to maintain a diesel truck?

Diesel maintenance is cheaper overall, since diesel engines have fewer problems than gas engines; but diesels are more expensive when they need repairs. Diesel maintenance generally will not cost you more than for a gasoline powered version, depending upon the type of diesel car that you have.

What Diesel truck gets the best mpg?

New EPA ratings rank the diesel version of the 2020 Chevrolet Silverado 1500 as the most fuel-efficient light-duty truck on the market. The pickup achieves an EPA-estimated 33 mpg on the highway and 23 mpg in the city when equipped with the new 3-liter inline six-cylinder Duramax diesel engine and rear-wheel drive.

How long will diesel trucks last?

A gasoline powered truck can run for 200,000 miles. Conversely, a diesel truck has a longer lifespan and can run for at least 500,000 and as much as 800,000 miles.