# București → Constanța by car: fuel and toll cost

Source: fuel-prices.eu — https://www.fuel-prices.eu/route/bucuresti-constanta/ · updated 2026-10-01T03:40:04+00:00 · mixed: live per-station prices where a live market exists, EU weekly bulletin averages elsewhere — combined with published toll and vignette tariffs and with road distance from OpenStreetMap. · page language: en, this response: en (fuel labels follow the page language; place names stay as in the source)

București to Constanța is 226.5 km by road, about 2 h 28 min driving, through Romania. At 7 L/100 km that is 16 litres, €32.89 of diesel at €2.074/L — the kilometre-weighted average of the national figures below. At 5 L/100 km it is €23.49, at 9 L/100 km €42.29. Tolls and vignettes on file for this route come to €4.17 for a category 1 car. Diesel: no station within 2 km of the route reported a price in the last 24 hours, so none is recommended. Petrol: 12 stations within 2 km had a price reported in the last 24 hours. These are ROUTE figures for one specific pair of places, one way: a distance, a fuel cost derived from per-station medians, and published toll tariffs. They are not a national average and not a live quote at any single pump.

## Prices
- Diesel — kilometre-weighted average along the route [B7]: 2.074 EUR/L — weighted mean of the national medians of Romania, weighted by the kilometres driven in each — observed 2026-09-21T21:15:17+00:00
- Petrol — kilometre-weighted average along the route [E5]: 1.900 EUR/L — weighted mean of the national medians of Romania, weighted by the kilometres driven in each — observed 2026-09-23T21:15:19+00:00

## Tariffs
- Rovinieta (1-Day, Euro 6 car) (vignette): 4.17 EUR per vignette period — Romania, Car max 9 seats, Euro 6: 22 lei. Electric 20 / Euro 4-5 26 / Euro 0-3 or no class data 29 lei

## Table
| Country | Km on route | Diesel EUR/L | Local currency | Diesel local | Data nature |
| --- | --- | --- | --- | --- | --- |
| Romania | 226.5 | 2.074 | RON | 10.95 | median of 1132 per-station prices, median age 9 days ago |

## Trend
no data (no stored price history for this page)

## Cheapest stations here
Diesel: no station within 2 km of the route reported a price in the last 24 hours, so none is recommended. Petrol: 12 stations within 2 km had a price reported in the last 24 hours.

## Facts
- Diesel cost one way at 5 L/100 km (EUR): 23.49
- Diesel cost one way at 7 L/100 km (EUR): 32.89
- Diesel cost one way at 9 L/100 km (EUR): 42.29
- Petrol cost one way at 5 L/100 km (EUR): 21.52
- Petrol cost one way at 7 L/100 km (EUR): 30.13
- Petrol cost one way at 9 L/100 km (EUR): 38.73
- Distance (km): 226.5
- Driving time: 2 h 28 min
- Countries crossed: Romania
- Direction: one way, no return
- Tolls on file (EUR): 4.17
- Routing: OSRM on OpenStreetMap data, computed once per route and cached
- Currency conversion: same daily rate as the rest of the site, 2026-09-30
- Recalculated: 2026-10-01T03:40:04+00:00 (daily)
- Why this route is published: 6 visitors asked our route calculator for this drive since January 2026

## Related pages
- [All route costs](https://www.fuel-prices.eu/route/)
- [Live per-station prices in Romania](https://www.fuel-prices.eu/live/romania/)
- [Toll calculator for any other route](https://www.fuel-prices.eu/tolls/)
- [Fuel cost calculator for any other route](https://www.fuel-prices.eu/calculator/)

## Source and licence
- Data source: official national per-station price feeds and the EU Weekly Oil Bulletin for fuel; motorway operator tariffs for tolls; OpenStreetMap via OSRM for the road distance (updated recalculated daily)
- Source terms: as published by see each market page and each toll operator for its source and licence — check the source before redistributing its raw data.
- Licence (this aggregation): CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/. Cite “fuel-prices.eu” with a link to https://www.fuel-prices.eu/.

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