Hungary vs Slovenia: Average CO2 emissions per km from new passenger cars
Hungary
121.6 Grams per kilometre
in 2025
Slovenia
116.3 Grams per kilometre
in 2025
Hungary rank
13th
Slovenia rank
15th
Average CO2 emissions per km from new passenger cars over time
- Hungary
- Slovenia
How they compare
Hungary currently reports 121.6 Grams per kilometre against 116.3 Grams per kilometre in Slovenia, a difference of 5.3 Grams per kilometre.
The two have swapped places 6 times across 22 shared years of data; in 2004 it was Hungary ahead.
Hungary ranks 13th and Slovenia ranks 15th of 37 countries.
Hungary has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Hungary | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 155.2 Grams per kilometre | 154.9 Grams per kilometre | 0.3 Grams per kilometre | Hungary |
| 2010s | 141.71 Grams per kilometre | 134.41 Grams per kilometre | 7.3 Grams per kilometre | Hungary |
| 2020s | 129.73 Grams per kilometre | 127.98 Grams per kilometre | 1.75 Grams per kilometre | Hungary |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average co2 emissions per km from new passenger cars, Hungary or Slovenia?
- Hungary, at 121.6 Grams per kilometre against 116.3 Grams per kilometre in Slovenia as of 2025.
- What is the difference in average co2 emissions per km from new passenger cars between Hungary and Slovenia?
- 5.3 Grams per kilometre, with Hungary ahead.
- How many years of comparable data are there for Hungary and Slovenia?
- 22 years are reported by both, from 2004 to 2025.
- How do Hungary and Slovenia rank globally for average co2 emissions per km from new passenger cars?
- Hungary ranks 13th and Slovenia ranks 15th of 37 countries.
- Where does this data come from?
- Eurostat, published as Average CO2 emissions per km from new passenger cars. Statizoid refreshes it automatically from the source and publishes the full history for both places.