Czechia vs Slovenia: Average CO2 emissions per km from new passenger cars
Czechia
127.9 Grams per kilometre
in 2025
Slovenia
128.2 Grams per kilometre
in 2024
Czechia rank
8th
Slovenia rank
6th
Average CO2 emissions per km from new passenger cars over time
- Czechia
- Slovenia
How they compare
Slovenia currently reports 128.2 Grams per kilometre against 127.9 Grams per kilometre in Czechia, a difference of 0.3 Grams per kilometre.
The two have swapped places 2 times across 21 shared years of data; in 2004 it was Czechia ahead.
Czechia ranks 8th and Slovenia ranks 6th of 37 countries.
Across the 3 decades both report, Czechia averaged higher in 2 and Slovenia in 1.
Head to head by decade
| Decade | Czechia | Slovenia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 154.6 Grams per kilometre | 154.9 Grams per kilometre | 0.3 Grams per kilometre | Slovenia |
| 2010s | 140.7 Grams per kilometre | 134.41 Grams per kilometre | 6.29 Grams per kilometre | Czechia |
| 2020s | 137.94 Grams per kilometre | 130.64 Grams per kilometre | 7.3 Grams per kilometre | Czechia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average co2 emissions per km from new passenger cars, Czechia or Slovenia?
- Slovenia, at 128.2 Grams per kilometre against 127.9 Grams per kilometre in Czechia as of 2024.
- What is the difference in average co2 emissions per km from new passenger cars between Czechia and Slovenia?
- 0.3 Grams per kilometre, with Slovenia ahead.
- How many years of comparable data are there for Czechia and Slovenia?
- 21 years are reported by both, from 2004 to 2024.
- How do Czechia and Slovenia rank globally for average co2 emissions per km from new passenger cars?
- Czechia ranks 8th and Slovenia ranks 6th 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.