Since May 1, 2026, a fuel discount of 16.7 cents per liter of gasoline and diesel has been in effect in Germany; however, according to the ADAC, oil companies have so far failed to pass on this relief in full. The measure stems from a government reduction in energy taxes intended to cushion the impact of high fuel prices. Yet, the ADAC observes a price drop of only around 12 to 14 cents. At the same time, crude oil prices have fallen. Consequently, millions of motorists continue to pay more than politically anticipated. The Federal Cartel Office is now examining the profit margins. (welt: 02.05.26)
Fuel Discount Only Partially Passed On
The tax cut was intended to make gasoline and diesel cheaper quickly. However, on the first day, Super E10 dropped by only about 13.7 cents, according to the ADAC. Diesel became cheaper by around 13.6 cents. This left a shortfall of about three cents compared to the full intended relief.

At the same time, oil prices are intensifying the criticism. Crude oil prices have been falling since the end of April. Consequently—according to the ADAC—there should have been additional room for lower fuel prices. Nevertheless, prices rose again on Sunday morning.
Oil Companies Come Under Scrutiny Over Margins
Oil companies receive the tax relief early in the supply chain. The decisive factor is when the fuel leaves the refinery or storage depot. As a result, a time lag initially occurs at the pump. However, this does not fully explain the price gap.
The Federal Cartel Office is therefore monitoring these developments closely. Legally speaking, however, it is difficult to enforce a full pass-through of the savings. Nevertheless, policymakers expect the discount to ultimately reach the consumer. Consumers are advised to compare prices and specifically seek out lower-priced gas stations.
Relief for Motorists Remains Uncertain
For commuters and businesses with high fuel requirements, the situation remains tense. Every cent not passed on increases operating costs. At the same time, prices at gas stations are fluctuating wildly. Consequently, the impact of the fuel discount is proving less significant for many customers.
The major oil companies had announced—through their industry association—that they would pass on the full benefit. However, figures to date indicate a different trend. While the fuel discount does indeed lower peak prices, it is not reaching consumers in its entirety.
