Slovakia Imposes Diesel Limits and Higher Prices for Foreign Drivers to Curb Fuel Tourism

Slovakia's government, led by Prime Minister Robert Fico, has authorized fuel distributors to set sales limits and charge higher diesel prices for foreign-registered vehicles, a move that will directly affect Polish drivers who have long crossed the border to take advantage of cheaper fuel. The measures, confirmed by multiple Polish media outlets on March 19, 2026, represent a formal policy response to what Slovak authorities describe as fuel tourism straining supply at stations near the border. Some stations in northern Slovakia had already reported availability problems before the new rules were introduced. The restrictions allow individual distributors to determine both the price premium and the volume cap applied to foreign customers. The timing coincides with a sharp rise in fuel prices inside Poland itself, leaving Polish motorists squeezed on both sides of the border.

Trucks face the steepest restrictions under new rules The most severe practical impact falls on heavy goods vehicles, according to reporting by the trade outlet 40ton. Slovak stations may now limit diesel sales to trucks in such a way that a driver would need to stop and refuel up to six separate times to fill a full tank, according to that source. This effectively turns a routine refueling stop into a logistical obstacle for professional drivers. The restrictions target fuel tourism — a pattern in which Polish drivers, and to a lesser extent drivers from other neighboring countries, have routinely traveled to Slovakia to exploit lower pump prices. Slovak authorities cited both the desire to curb this practice and concerns about domestic crude oil supply security as the dual rationale for the new policy. The rules give individual distributors discretion over implementation, meaning the degree of restriction may vary from station to station.

Polish pump prices climb toward historic thresholds Inside Poland, fuel prices have been rising sharply, adding urgency to the Slovak policy shift. PB95 petrol is approaching 7 (PLN per litre) — PB95 petrol price threshold at Polish stations per litre at Polish stations, while diesel is nearing 8 zlotys per litre, according to a fuel price report published by Eska.pl on March 19. Andrzej Domański, Poland's Minister of Finance and Economy, has addressed the question of whether the government might respond with a fuel tax reduction. No confirmed decision on a tax cut was reported in the available sources. The price surge is described by Interia Motoryzacja as particularly damaging for diesel car owners, a segment that has historically been popular among Polish drivers for its fuel efficiency on longer journeys. The simultaneous tightening of access to cheaper Slovak fuel removes what had been an informal pressure valve for cost-conscious Polish motorists.

German drivers now refuel in Poland as price gaps shift The broader regional picture has produced a mirror dynamic on Poland's western border. As Polish drivers have sought cheaper fuel in Slovakia, drivers from Germany have been crossing into Poland to take advantage of lower prices compared to German stations, according to reporting by Wpolityce.pl. This cross-border price arbitrage illustrates how fuel price differentials across Central Europe create cascading effects on neighboring markets. Slovakia's new rules represent the first formal regulatory intervention in the current cycle of regional fuel tourism. Whether Poland will follow with its own measures — either tax adjustments or supply-side interventions — remains an open question, with Minister Domański's public comments suggesting the government is at least monitoring the situation. The combination of rising domestic prices and restricted access to cheaper foreign fuel puts Polish consumers and commercial operators under compounding financial pressure.

Slovakia and Poland share a border in the Carpathian region, and cross-border fuel purchasing has been a recurring feature of the bilateral economic relationship whenever price differentials widen significantly. Robert Fico has served as Slovakia's Prime Minister since 2023, having previously held the office in 2006–2010 and 2012–2018. Fuel prices across the European Union are influenced by a combination of crude oil market prices, national excise tax regimes, and VAT rates, meaning that neighboring countries can have substantially different pump prices even when sourcing from the same supply chains.

Fuel prices at Polish stations, March 2026: PB95 petrol (before: below 7 PLN/litre, after: approaching 7 PLN/litre); Diesel (ON) (before: below 8 PLN/litre, after: approaching 8 PLN/litre)