answersLogoWhite

0

Each engine is rated better for different things. A petrol engine generally has a higher horsepower than a diesel engine, so acceleration and speed is often better on a petrol engine. Diesel engines tend to rate better with torque, so they are better at pulling heavy loads, which is why diesel engines are used in trucks and locomotives.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What if you accidentally put diesel fuel in your car instead of petrol?

Depending on the mix (how much petrol vs how much diesel), the car will either not go at all, or may go but feel jerky. It is obviously not recommended to put ANY diesel in a petrol engine, simply because of the way a petrol engine works vs how a diesel engine works. In a petrol engine, the fuel is made to combust only with a spark, and therefore requires a much higher pressure for combustion to take place. The higher the octane of the fuel, the more pressure is needed for the fuel to combust. A diesel engine works in the opposite way, where it needs less pressure and no spark to combust. If you have accidentally put diesel in a petrol engine, don't drive the car. Drain the fuel. You may have to replace to fuel filter and the spark pugs Comment: To clarify the above logic. CAUTION!! Diesel engines have compression ratios of 15:1 or more so that PRESSURE (not spark) ignites the fuel. Petrol engines use SPARK to ignite the fuel. The high octane rating of petrol is so that it does not PRE-IGNITE (pink) under pressure. Raise the compression ratio and you need a higher octane rating, which is why some petrolheads use Avgas (130 octane) on their high performance engines. Diesel engines need HIGH pressure to operate, petrol engines can use LOWER pressure to work, but need higher octane rated fuel if the pressure rises.


What is the top rated diesel engine for pickup trucks?

Duramax


Can petrol oil be used in diesel engines?

Read the label on the oil. The API and SAE marking are: 'S' is for spark ignited and 'C' is for combustion ignition. Example: Shell Rotella T and Chevron Delo 400 are rated for both petrol and diesel engines. Many oils are only rated for one or the other.


What is rated rpm in diesel engine?

Rated RPM in a diesel engine refers to the engine speed at which it produces its maximum power output, typically measured in revolutions per minute. This value is crucial for determining the engine's efficiency and performance characteristics. It helps in optimizing fuel consumption and operational parameters for various applications, such as in vehicles or heavy machinery. Understanding the rated RPM allows operators to run the engine within its optimal range for better performance and longevity.


What is the brake horse power for a peugeot 307cc?

The brake horsepower of the diesel version of the 307 cc is 135, and the 2.0 petrol model is 138 bhp. The diesel model feels more sporty due to the torque delivery, the cc is a heavy car and benefits for the power delivery of the diesel engine/gearbox.


Will diesel oil damage oil rings and seals on a petrol motor?

You mean "motor oil for diesel engines," rather than "diesel oil the fuel." And the answer is simple: No. It will not. All the popular and not-so-popular brands of diesel engine oil sold in the US carry two ratings: a "diesel engine rating" and a "gasoline engine rating." They do this because most trucking companies also own some gasoline engine vehicles, like pickup trucks for driving to the truck dealership on parts runs, and an oil rated for both gas and diesel engines allows them to put the same oil in all their vehicles.


What oil weight for a1973 Chevrolet 454 engine?

10w30 will probably work fine. If it doesn't get too cold a 15w40 diesel rated oil will probably be better.


What are the ratings and certificates for Thomas the Tank Engine and Friends - 1984 Diesel Does it Again 3-8?

Thomas the Tank Engine and Friends - 1984 Diesel Does it Again 3-8 is rated/received certificates of: Australia:G


What is antiknock value of petrol?

The antiknock value of petrol, often measured by its octane rating, indicates the fuel's ability to resist engine knocking or pinging during combustion. Higher octane ratings signify better resistance to knocking, allowing for more efficient and powerful engine performance. Common octane ratings for petrol are 87 (regular), 89 (mid-grade), and 91-94 (premium), with higher-rated fuels typically used in high-performance engines. This characteristic is crucial for optimizing engine efficiency and longevity.


What are the ratings and certificates for Thomas the Tank Engine and Friends - 1984 Pop Goes the Diesel 2-12?

Thomas the Tank Engine and Friends - 1984 Pop Goes the Diesel 2-12 is rated/received certificates of: Australia:G


What type of oil do you use for a chevy diesel?

15w40 diesel rated conventional or 5w40 diesel rated synthetic oil


How many horsepower does a dodge cummins 6.9 diesel have?

6.9l is a ford/International Harvester engine (not cummins). Rated for 170hp.