Why Diesel Engines Seem to Last Forever While Gasoline Engines Experience More Wear

Written by Bruno Teles

Published on 13/11/2024 at 21:41

Motor diesel dura muito mais que a gasolina? A verdade que ninguém te contou! (Imagem: Reprodução)

1 person reacted to this.

The Idea That Diesel Engines Last Longer Than Gasoline Engines Is Quite Common, But Does This Comparison Make Sense? To Clarify This Issue, CPG Spoke With Alta RPM Experts, Including Engineer Décio Júnior, Who Detailed Why This Difference Exists and Whether It Is Truly Fair.

According to Décio Júnior, the durability of a diesel engine and a gasoline engine is heavily linked to the design and intended use of each engine. Diesel engines are generally designed for heavy use, such as trucks that travel long distances and carry heavy loads.

This robust construction requires stronger materials, such as cast iron blocks, in addition to higher lubrication and cooling capacity. This means that diesel engines have greater structural durability, while gasoline engines are designed for lighter use and higher revolutions.

Revolutions and Durability of Diesel and Gasoline Engines

Another point raised by the Alta RPM experts is the revolutions. While a truck’s diesel engine operates at lower revolutions, such as 1,500 RPM, a gasoline engine in a regular car can exceed 4,000 RPM.

ARTICLE CONTINUES BELOW

Comparison With Smaller Vehicles

The experts highlight that comparing a diesel engine in a truck with a lightweight gasoline engine, such as that of a car, is unfair due to the distinct applications and concepts.

Even diesel engines in smaller vehicles, such as the Jeep Renegade, have lesser durability compared to truck engines, precisely because they are not designed to run millions of kilometers without overhaul.

Maintenance and Use Conditions

In addition to the design difference, the durability of the diesel engine is prolonged by the type of maintenance it requires. Trucks and cargo vehicles, for example, undergo rigorous maintenance, as they are tools for work.

Oil changes and inspections are performed regularly to ensure the engine operates efficiently and safely. Gasoline engines, used in passenger vehicles, often do not receive the same frequency of maintenance.

The longevity of a diesel engine compared to that of a gasoline engine depends on various factors, such as engine design, revolutions, and maintenance.

In general, diesel engines are made to last longer, but that does not mean that gasoline engines cannot have their durability increased with good care. Therefore, this comparison, according to experts, is not entirely fair and should be understood with its specificities.

4 Comments

most recent

older Most voted

Alexandre Campanella

#79062

16/11/2024 19:53

Comparar motores diesel de caminhões com automóvel a gasolina me parece imbecilidade, porque não comparar SUV a gasolina e diesel?

Respond

Arnaldo Pereira Castro

#78109

15/11/2024 23:13

Hoje o que desanima na aquisição de veículos com motor diesel é o roubo agregado aos impostos e também a má qualidade do combustível, infelizmente são muita corrupção para que os usuários tem que sustentar

-1

Respond

José Castilho

#77765

15/11/2024 15:57

Diesel dura mais, só que a retífica custa o dobro.

-1

Respond

Why Diesel Engines Seem to Last Forever While Gasoline Engines Experience More Wear

The Idea That Diesel Engines Last Longer Than Gasoline Engines Is Quite Common, But Does This Comparison Make Sense? To Clarify This Issue, CPG Spoke With Alta RPM Experts, Including Engineer Décio Júnior, Who Detailed Why This Difference Exists and Whether It Is Truly Fair.

Revolutions and Durability of Diesel and Gasoline Engines

Comparison With Smaller Vehicles

Maintenance and Use Conditions

A giant printer called the “Ferrari” of concrete has landed in Latin America and can already build a 120-square-meter house in just 48 hours, making the traditional construction site look like something from the last century.

Brazil will harvest a record crop of up to 357 million tons of grains, but it does not have the capacity to store a large part of it. The storage deficit has reached the highest level in history and is equivalent to almost the entire production of Argentina.

Four times faster than the Concorde, capable of taking passengers from New York to London in less than an hour at Mach 5.5, and with an engine that switches from turbojet to ramjet mid-flight at Mach 3.5, the Hermeus Quarterhorse went from paper to its first flight in just 19 months.

Under nearly 2 kilometers of ice in Antarctica, scientists have discovered an ancient landscape sculpted by rivers up to 60 million years ago, the size of Wales, preserved as a time capsule that could help predict the advance of ice towards the ocean.

She started by collecting oyster shells from restaurants and today she has already accumulated more than 10 tons to restore reefs, recover coastal habitats, and demonstrate how a common waste can become a tool for ocean conservation.

SpaceX will dock a $843 million vehicle to the International Space Station to push a nearly 420-ton laboratory against the atmosphere and make the debris fall in a controlled manner into the ocean.

For the economist José Kobori, the USA gained a trump card to “blackmail” Brazil and undermine China’s influence by classifying the PCC and Comando Vermelho as terrorists, increasing the power to pressure companies, banks, and even Pix.

BYD Atto 2 DM-i flex prepares to debut in Brazil with a plug-in hybrid engine, national assembly in Camaçari, competitive pricing, and targets Creta and T-Cross in a battle that promises to heat up the compact SUV market.

Processors can become 1,000 times faster with a new device that uses light pulses, operates in 40 picoseconds, and reduces the heat that stalls data centers.

Noise in the sky frightened residents: NASA confirms that a meteor exploded over New England with a force equivalent to 230 tons of TNT

The paycheck that seemed impossible: São José employee receives R$ 7.94 after legal strike, while deductions by the City Hall affect over a thousand employees and become a target of inquiry in the City Council.

Why Diesel Engines Seem to Last Forever While Gasoline Engines Experience More Wear

The Idea That Diesel Engines Last Longer Than Gasoline Engines Is Quite Common, But Does This Comparison Make Sense? To Clarify This Issue, CPG Spoke With Alta RPM Experts, Including Engineer Décio Júnior, Who Detailed Why This Difference Exists and Whether It Is Truly Fair.

Revolutions and Durability of Diesel and Gasoline Engines

Comparison With Smaller Vehicles

Maintenance and Use Conditions

A giant printer called the “Ferrari” of concrete has landed in Latin America and can already build a 120-square-meter house in just 48 hours, making the traditional construction site look like something from the last century.

Brazil will harvest a record crop of up to 357 million tons of grains, but it does not have the capacity to store a large part of it. The storage deficit has reached the highest level in history and is equivalent to almost the entire production of Argentina.

Four times faster than the Concorde, capable of taking passengers from New York to London in less than an hour at Mach 5.5, and with an engine that switches from turbojet to ramjet mid-flight at Mach 3.5, the Hermeus Quarterhorse went from paper to its first flight in just 19 months.

Under nearly 2 kilometers of ice in Antarctica, scientists have discovered an ancient landscape sculpted by rivers up to 60 million years ago, the size of Wales, preserved as a time capsule that could help predict the advance of ice towards the ocean.

She started by collecting oyster shells from restaurants and today she has already accumulated more than 10 tons to restore reefs, recover coastal habitats, and demonstrate how a common waste can become a tool for ocean conservation.

SpaceX will dock a $843 million vehicle to the International Space Station to push a nearly 420-ton laboratory against the atmosphere and make the debris fall in a controlled manner into the ocean.

BYD Atto 2 DM-i flex prepares to debut in Brazil with a plug-in hybrid engine, national assembly in Camaçari, competitive pricing, and targets Creta and T-Cross in a battle that promises to heat up the compact SUV market.

GAC Aion UT lands in Brazil for R$ 135,990 as the most affordable electric car in the country with over 200 hp, surpasses BYD Dolphin in size, features a 360 camera, and offers up to 310 km of range to challenge Chinese rivals.

Mitsubishi confirms the triumphant return of a car beloved by Brazilians that was discontinued after almost 40 years, based on the Triton, 4×4, and targets rival Toyota Land Cruiser in a plan of 13 SUVs.

With a twin-cylinder engine of 49.6 hp and a range exceeding 400 km, the new Honda NX500 2027 debuts with a 5” TFT panel, Showa suspension, HSTC torque control, dual-channel ABS, and unlimited mileage warranty.

For the economist José Kobori, the USA gained a trump card to “blackmail” Brazil and undermine China’s influence by classifying the PCC and Comando Vermelho as terrorists, increasing the power to pressure companies, banks, and even Pix.

BYD Atto 2 DM-i flex prepares to debut in Brazil with a plug-in hybrid engine, national assembly in Camaçari, competitive pricing, and targets Creta and T-Cross in a battle that promises to heat up the compact SUV market.

Processors can become 1,000 times faster with a new device that uses light pulses, operates in 40 picoseconds, and reduces the heat that stalls data centers.

Noise in the sky frightened residents: NASA confirms that a meteor exploded over New England with a force equivalent to 230 tons of TNT

The paycheck that seemed impossible: São José employee receives R$ 7.94 after legal strike, while deductions by the City Hall affect over a thousand employees and become a target of inquiry in the City Council.