Why Diesel Is Cheaper Than Petrol Again in Germany — And What It Means for Drivers

Introduction

For most of Germany's recent driving history, diesel was the cheaper option at the pump. That changed for a period when diesel prices climbed above petrol — surprising many drivers. Now the tables have turned again: diesel is once more the less expensive fuel at German filling stations. If you drive in Germany or are planning to buy a car here, understanding what drives fuel prices can help you budget more effectively and make smarter choices about the vehicle you choose.

Why Did Diesel Briefly Become More Expensive?

The temporary reversal of the traditional diesel-petrol price relationship had several causes. Global demand for diesel — used heavily in freight, shipping, and agriculture — surged after the disruptions of the Ukraine war and European energy crisis. Simultaneously, Russian diesel exports to Europe were curtailed by sanctions, tightening supply. Refineries adjusted their output mix, but not fast enough to meet demand, and the result was a diesel price premium at European pumps that lasted longer than many expected.

Why Is Diesel Cheaper Again Now?

The current return to cheaper diesel reflects a normalization of global energy markets. Key factors include:

Lower crude oil prices: Global oil prices have softened in 2025, pulling all fuel prices down, but diesel has benefited more from easing supply pressures.
Reduced industrial and freight demand: Slower economic activity — including the industrial slowdown discussed elsewhere in German economic news — has reduced commercial diesel consumption, easing pressure on supply.
Seasonal patterns: Diesel demand typically falls in spring and summer as heating oil (which competes with diesel in refinery output) becomes less needed. This seasonal effect regularly gives diesel a pricing advantage in warmer months.
Refinery adjustments: European refineries have re-optimized their output to produce more diesel relative to petrol in response to earlier shortages.

What This Means for Expat Drivers in Germany

If you drive in Germany, current fuel prices are a practical matter. As of spring 2025, German drivers are paying in the range of €1.60–€1.80 per litre for both fuels depending on region, station, and day of the week — with diesel now slightly below petrol again.

A few practical points for expat drivers:

Timing your fill-up: Fuel prices in Germany typically drop on Thursdays and Fridays and are higher on Mondays. Evening fills are often cheaper than morning ones. Apps like ADAC Spritpreise or Tankerkönig let you compare prices in real time across nearby stations.
Diesel vs. petrol car decision: If you are buying a car in Germany, lower diesel prices may seem to favour diesel vehicles. However, the financial case for diesel depends on your annual mileage — diesel engines are more efficient but typically cost more to buy and maintain. For low-mileage urban drivers, petrol or even hybrid/electric may still be the better financial choice.
Electric vehicles: For context, charging an EV at home in Germany typically costs the equivalent of around €0.40–€0.50 per litre of petrol equivalent at current electricity rates — significantly cheaper than either petrol or diesel, though public charging can be higher.
Motorway driving: Germany's Autobahn network means long-distance driving is common. For drivers who regularly cover 200+ km trips, the per-litre saving from diesel adds up noticeably over a year.

Frequently Asked Questions

Where can I compare fuel prices near me in Germany?

The ADAC Spritpreise app and the website tankerkoenig.de both provide real-time price comparisons at filling stations across Germany. These are free to use and can save you a meaningful amount over time, especially for regular drivers.

Is it worth buying a diesel car in Germany in 2025?

It depends on your driving habits. Diesel cars remain economical for high-mileage drivers — those covering more than 15,000–20,000 km per year. For city driving or lower mileage, the fuel savings rarely offset the higher purchase price and maintenance costs. Also factor in that some German cities have introduced or discussed diesel driving restrictions in low-emission zones (Umweltzonen), though these are less common than they were a few years ago.

Conclusion and Next Steps

Diesel being cheaper than petrol again is good news for drivers and marks a return to the historical norm. Use price comparison apps to make the most of day-to-day fluctuations, and if you are making a vehicle purchase decision, weigh total running costs — not just the per-litre price — against your actual driving patterns. Fuel prices remain subject to global market swings, so building a modest buffer into your monthly transport budget is always sensible.

Source: Tagesschau