STK Emission test on site Testing station

STK Mělník – Mladoboleslavská

operated by STK Mělník Mladoboleslavská s.r.o. · station no. 3202

STK Mělník – Mladoboleslavská inspects all vehicles from motorcycles to trucks, buses and tractors and tests emissions for petrol, diesel, LPG, CNG and LNG. In 2025, 20,429 inspections took place here.

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

What they inspect here

  • Passenger carscategory M1
  • Vans and trucks up to 3.5 tcategory N1
  • Motorcycles, trikes and quadscategory L
  • Trucks over 3.5 tcategory N2, N3
  • Buses and minibusescategory M2, M3
  • Trailers up to 3.5 tcategory O1, O2
  • Trailers and semi-trailers over 3.5 tcategory O3, O4
  • Tractorscategory T, C
  • Tractor trailerscategory R, OT1, OT2, OT3, OT4
  • Work machines and towed equipmentcategory S
  • Other vehiclescategory Z

Special services

  • Testing station – imported and converted vehicles before first registration in Czechia

Types of inspection

  • Periodic inspection
  • Re-inspection (after defects)
  • Registration check (transfer, change of details)
  • Inspection before registration (import)
  • Inspection before type approval (conversions)
  • Historic vehicle inspection
  • Inspection at the customer's request

Based on inspections in 2025.

Emission test

They test emissions right here, during the same visit as the inspection. For all five fuels, including LNG.

  • Petrol
  • Diesel
  • LPG
  • CNG
  • LNG

Inspection statistics

In 2025 there were 20,429 inspections here, 110 % more than the average STK in the Mělník district. That is 4 % fewer than in 2024.

Ministry of Transport data for 2024 and 2025

Inspections in 2025 compared with the average for the Mělník district
Inspections by year
YearThis stationDistrict average
202520,4299,713
202421,218–
Last 12 months18,404–

Most common car makes

  1. Škoda
  2. Volkswagen
  3. Ford
15.3 years average age of inspected vehicles in 2025
When it is least busy It is busiest on Tuesday around 10:00. It is quietest on Monday around 6:00.

Based on inspection times in 2025 · Ministry of Transport data

Frequently asked questions

Do I need to book an appointment at STK Mělník – Mladoboleslavská?

The quickest way to find out about booking and waiting times is to call 315 623 328. Online booking through naSTK is not available yet.

Can I get an emission test here too?

Yes, for petrol, diesel, LPG, CNG and LNG.

Can they inspect an imported car here?

Yes. It is a testing station, so it also inspects imported and converted vehicles.

When is it least busy here?

Based on inspections in 2025, it is quietest on Monday around 6:00 and busiest on Tuesday around 10:00.

At the same address

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All STK stations in Mělník

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