Why is diesel so much more expensive than gas?

Diesel is an energy-dense fuel that makes it a great option for semis and large trucks pulling heavy loads.

It is much more efficient than gasoline but it comes with a premium price tag. With the increased price of fuel lately, many drivers wonder why diesel is more expensive than gas.

Diesel can leave a very greasy surface behind, similar to black ice on the road. For those riding motorcycles and bicycles, this can easily cause them to lose traction.

Why is diesel so much more expensive than gas?

The cost of diesel can be broken down into the same basic elements as petrol – production cost and taxation.

Both petrol and diesel are subject to the same 57.95p per litre fuel duty and VAT is applied at 20% on both as well, so the extra cost comes down to the production and supply costs.