European Union - 27 countries (from 2020) vs Slovakia: Average CO2 emissions per km from new passenger cars

European Union - 27 countries (from 2020)
107.9 Grams per kilometre
in 2024
Slovakia
137.7 Grams per kilometre
in 2024
European Union - 27 countries (from 2020) rank
1st
Slovakia rank
1st

Average CO2 emissions per km from new passenger cars over time

  • European Union - 27 countries (from 2020)
  • Slovakia
050100150200520142024

How they compare

Slovakia currently reports 137.7 Grams per kilometre against 107.9 Grams per kilometre in European Union - 27 countries (from 2020), a difference of 29.8 Grams per kilometre.

That makes Slovakia's figure about 1.3 times European Union - 27 countries (from 2020)'s.

The two have swapped places 1 time across 18 shared years of data; in 2007 it was European Union - 27 countries (from 2020) ahead.

European Union - 27 countries (from 2020) ranks 1st and Slovakia ranks 1st of 1 regions.

Across the 3 decades both report, European Union - 27 countries (from 2020) averaged higher in 1 and Slovakia in 2.

Head to head by decade

Decade European Union - 27 countries (from 2020) Slovakia Difference Ahead
2000s 151.77 Grams per kilometre 149.9 Grams per kilometre 1.87 Grams per kilometre European Union - 27 countries (from 2020)
2010s 132.97 Grams per kilometre 141.96 Grams per kilometre 8.99 Grams per kilometre Slovakia
2020s 114.36 Grams per kilometre 138.4 Grams per kilometre 24.04 Grams per kilometre Slovakia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher average co2 emissions per km from new passenger cars, European Union - 27 countries (from 2020) or Slovakia?
Slovakia, at 137.7 Grams per kilometre against 107.9 Grams per kilometre in European Union - 27 countries (from 2020) as of 2024.
What is the difference in average co2 emissions per km from new passenger cars between European Union - 27 countries (from 2020) and Slovakia?
29.8 Grams per kilometre, with Slovakia ahead.
How many years of comparable data are there for European Union - 27 countries (from 2020) and Slovakia?
18 years are reported by both, from 2007 to 2024.
How do European Union - 27 countries (from 2020) and Slovakia rank globally for average co2 emissions per km from new passenger cars?
European Union - 27 countries (from 2020) ranks 1st and Slovakia ranks 1st of 1 regions.
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.

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European Union - 27 countries (from 2020) vs Slovakia: Average CO2 emissions per km from new passenger cars. Statizoid, drawing on Eurostat. Retrieved 09 September 2026, from https://environment.statizoid.com/compare/average-co2-emissions-per-km-from-new-passenger-cars/european-union-27-countries-from-2020/slovakia/

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About this data

Indicator
Average CO2 emissions per km from new passenger cars
Unit
Grams per kilometre
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
37 places, 793 data points, 2000–2024
Last refreshed