Emission test Diesel

Emission test Kněžmost

operated by AUTO COMERCIA s.r.o. · station no. 520704 · Mladá Boleslav district

Emission test Kněžmost tests emissions for diesel. In 2025, 11 emission tests took place here.

Station details: Czech Ministry of Transport · page updated 28 Oct 2026

Which fuels they test here

  • Diesel
  • No Petrol test here
  • No LPG test here
  • No CNG test here
  • No LNG test here

What the emission test is for

The emission test is part of the vehicle inspection. A separate station tests the emissions and gives you a report. You then take it to the STK together with the car. The report is valid only for a limited time, so do not put off the STK.

Where to go for the STK afterwards

Number of tests

In 2025 there were 11 emission tests here, 100 % fewer than the average emission test station in the Mladá Boleslav district. That is 90 % fewer than in 2024.

Ministry of Transport data for 2024 and 2025

Tests in 2025 compared with the average for the Mladá Boleslav district
Tests by year
YearThis stationDistrict average
2025112,696
2024109–
Last 12 months28–

Most common car makes

  1. Iveco
  2. MAN
  3. Iveco/Marmont
7.9 years average age of tested vehicles in 2025
When it is least busy It is busiest on Wednesday around 9:00. It is quietest on Monday around 13:00.

Based on test times in 2025 · Ministry of Transport data

Frequently asked questions

Which fuels do they test emissions for?

The station tests emissions for diesel.

What do I do with the emission test report?

Show the report at the STK together with the car. It is valid only for a limited time, so do not put off the inspection.

When is it least busy here?

Based on inspections in 2025, it is quietest on Monday around 13:00 and busiest on Wednesday around 9:00.

Other stations nearby

All stations in the Mladá Boleslav district

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