TankFux - beim Tanken sparen

⛽ TankFux – Fuel up cheaply. Navigate smartly.

Never overpay for gasoline or diesel again! TankFux shows you real-time fuel prices at gas stations near you – quickly, clearly, and free of charge.

🔍 Compare prices – at a glance
TankFux accesses official data from the Market Transparency Unit for Fuels (MTS-K) via the Tankerkönig service. This means you always see the real, current prices – no outdated estimates, no false promises.

✅ Super E5, Super E10, and diesel at a glance
✅ Filter by fuel type and search radius (1–25 km)
✅ Sort by distance, price, or name
✅ Opening hours displayed directly

🗺️ Map view & route planning
See all gas stations in your area directly on the interactive map. Perfect if you want to see at a glance where it's worth filling up.

Planning a longer trip? Trip planning shows you all the gas stations along your route – including an optional detour filter. This way, you won't miss any great deals without driving unnecessary miles.

🌟 Best Choice – AI-Powered Recommendation: TankFux automatically calculates the optimal fuel stop recommendation for your route. Price, detour, and the ideal time along your route are all factored into the evaluation – so you can fill up for less and reach your destination faster.

❤️ Favorites
Do you have a favorite gas station? Save it as a favorite and access it directly anytime – regardless of your current location.

💰 Fuel Savings Check – Is the Trip Worth It?

On each gas station's detail page, TankFux calculates whether the detour is really worth it. Simply enter your fuel quantity and vehicle consumption – the app calculates gross savings, trip costs (round trip), and shows you the net savings or additional costs down to the cent. The comparison is always with the nearest gas station.

📍 Navigation with Google Maps
Tap "Start Navigation" and TankFux will transfer the gas station directly to Google Maps for turn-by-turn navigation. No more tedious typing of addresses.

📲 Home Screen Widget
The TankFux widget always shows you the nearest and cheapest gas station in your area, including all fuel prices.

Update frequency: 15 minutes · 30 minutes · 1 hour · 2 hours · 4 hours · 1x daily

🔔 Price Alert
Get notified when your target price is reached.

Set a target price. As soon as the price at that specific gas station reaches your limit, you'll receive a one-time push notification – no spam. The alert checks automatically in the background every hour.

📒 Fuel Log
The log shows you your total monthly costs, your average fuel consumption (L/100 km), and a cost history for the last 6 months. All data remains locally on your device.

⚙️ More Highlights

🌙 Dark Mode – Protects your eyes at night

🔁 Settings are saved – Fuel type and radius are automatically pre-selected the next time you launch the app

🚀 Fast & streamlined – No unnecessary clutter, focused on the essentials

🔒 Your data stays your data. TankFux does not store location data. Price history and favorites are stored exclusively locally on your device. The app uses only publicly accessible data sources.

📊 Data Sources
Fuel prices are from Tankerkönig (creativecommons.tankerkoenig.de), licensed under CC BY 4.0, and are based on the reporting obligations of gas stations to MTS-K. Map data: OpenStreetMap. Route planning: OpenRouteService.

TankFux – Because every cent counts when refueling. ⛽

The app contains advertising. Optional in-app purchases can remove the ads.