APK (MOT) checklist: what does the inspector check?
At the APK, an approved inspector checks whether your car is safe, does not pollute too much and matches its registration with the RDW, the Netherlands Vehicle Authority. In this checklist you can read, part by part, what the inspector looks at and what you can check yourself beforehand.
By the team at Autobedrijf Willemsbrug, RDW-approved APK (MOT) test station since 1979 · Updated 4 November 2026
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The short answer
At the APK (Algemene Periodieke Keuring, the compulsory periodic vehicle inspection in the Netherlands), the inspector checks three things: road safety, the environment and registration. Road safety covers the brakes, suspension, shock absorbers, tyres, steering, lights and bodywork. For the environment the inspector measures the emissions and looks at the catalytic converter and particulate filter, and for registration at the mileage, vehicle identification number and fuel type. Since 20 May 2018, excessive fluid leaks and the warning lights for systems such as the airbags, ABS and tyre pressure have also been part of the inspection.
Which parts does the inspector check at the APK?
The inspector assesses your car in three areas: road safety, the environment and registration. That is how the RDW describes it. The inspector (keurmeester in Dutch) works at an RDW-approved APK station and follows a fixed list of inspection points. That list is in the APK handbook (APK-handboek) of the RDW, the government agency that runs and supervises the APK.
For each point, the inspector decides whether it is in order. If it is not, the inspector notes a point on the APK report, the inspection report you receive afterwards. The table below gives an overview. The following sections explain how the inspector checks each part.
| Part | What the inspector looks at | Area |
|---|---|---|
| Tyres and wheels | Tread depth, damage, tyre pressure | Road safety |
| Lights | Whether all lights work, alignment of the dipped beam | Road safety |
| Brakes | Braking performance, difference between left and right, pipes and hoses | Road safety |
| Steering and suspension | Play, ball joints, rubber boots, springs, shock absorbers | Road safety |
| Windows and wipers | Visibility, whether the wipers and washers work | Road safety |
| Bodywork and chassis | Rust and damage on load-bearing parts | Road safety |
| Warning lights | Airbag, seat belt pretensioners, ABS, ESP, tyre pressure, power steering | Road safety |
| Emissions and exhaust | Exhaust gases, particulate filter, catalytic converter, gas-tight exhaust | Environment |
| Fluid leaks | Excessive leaks of oil or other fluids (not water) | Environment and safety |
| Registration | Mileage, vehicle identification number, fuel type | Registration |
Source: RDW and ANWB
What does the inspector look for on the tyres?
On the tyres, the inspector looks at tread depth, damage and tyre pressure. The legal minimum tread depth is 1.6 millimetres, according to the ANWB, the Dutch motoring organisation. If a tyre has less tread, the inspector notes it as a point on the report.
According to the RDW figures for 2025, tyres are the part where inspectors note something most often. The requirements are explained in our article on tread depth and the APK. Is a tyre close to the limit? See our page about tyre replacement in Rotterdam.
How does the inspector check the lights?
The inspector switches on all the lights one by one and checks that they work, have the right colour and are firmly fixed. Then the inspector uses a headlight alignment tester to check that the dipped beam is aimed correctly. That device shows the beam pattern and the cut-off line: the sharp line where the light stops.
If the dipped beam is aimed too high, you dazzle oncoming traffic. If it is aimed too low, you see too little yourself. We replace bulbs and adjust headlights in our workshop. Read more about lights and headlight alignment at the APK.
What does the inspector check on the brakes, steering and suspension?
The inspector measures how well the brakes work and whether the car brakes equally hard on the left and the right. Then the inspector looks under the car at the parts you cannot see as a driver. At our garage the car goes on one of our five heavy-duty lifts for this, which include lifts for motorhomes and commercial vehicles up to 3,500 kg.
To find play, the inspector moves the wheels and steering parts by hand or with a tool while the car is raised. A torn rubber boot looks like a small thing. Without the boot, dirt and water get into the ball joint or the CV joint, and it wears quickly.
How does the inspector measure the emissions?
How the emissions are measured depends on the fuel and the year of manufacture. According to the RDW, the rules are as follows:
| Car | Measurement at the APK |
|---|---|
| Petrol or LPG with a controlled catalytic converter, built in 1993 or later | Four-gas emissions test: a check that the exhaust gases stay within the legal limits |
| Diesel with a particulate filter | Particle counter test: since 1 January 2023 the inspector measures whether the particulate filter works |
| Diesel without a particulate filter, built in 1980 or later | Measurement of the soot emissions |
Source: RDW, About the periodic technical inspection
The exhaust itself is also part of the inspection. It must be gas-tight and securely fixed. Since 20 May 2018 the inspector also looks for excessive leaks of fluids other than water (ANWB). Think of engine oil, gearbox oil or power steering fluid. A damp patch is something different from a leak that drips.
Are the warning lights and electronics checked?
Yes. Since 20 May 2018 the inspector also checks the car’s monitoring systems. According to the ANWB, this covers the warnings for the airbags, the seat belt pretensioners, the tyre pressure monitoring system (TPMS), the electronic power steering, the braking system and the stability and anti-lock braking systems (ESP and ABS).
If the airbag warning light stays on, the outcome depends on the age of the car. For a car with a registration date from 2018, it leads to a fail. For a car with a registration date up to and including 2017, it is a repair advisory point (ANWB).
A hybrid or electric car gets the same checks, plus a check of the parts of the electric drivetrain. For cars from 2021 or later, the inspector also reads out the fuel or electricity consumption. According to the ANWB you may refuse this, and fully electric cars are exempt. Read more in our guide to the APK for electric and hybrid cars.
What does the inspector check on the bodywork, windows and registration?
The inspector checks whether the bodywork and chassis are sound and safe, whether you have a clear view and whether the car matches its details at the RDW.
The mileage is sent to the RDW. That way a future buyer can see whether the odometer reading goes up logically.
What is on the APK report after the inspection?
After the inspection you receive the APK report (APK-rapport), the inspection report with the result and any points. According to the RDW you get one after every inspection, also when the car fails. The RDW names three kinds of points:
Our article on how to read the APK report explains the difference in more detail. The RDW figures for 2025 show what inspectors note most often in practice. At 50.6 out of every 100 APK inspections of passenger cars, at least one point was on the report. That can be a rejection point, a repair point or an advisory point.
| Point on the inspection report | Number of times in 2025 | Per 100 inspections |
|---|---|---|
| Tyre pressure not at the correct value | 503,732 | 7.1 |
| Tread depth from 1.6 up to and including 2.5 mm (nearly worn) | 473,038 | 6.7 |
| Tyre with too little tread | 449,580 | 6.3 |
| Dipped beam incorrectly aligned | 376,285 | 5.3 |
| Excessive leak of oil or another fluid | 355,658 | 5.0 |
Source: RDW Open Data, inspections 2025, analysis by Autobedrijf Willemsbrug. Passenger cars, 7,089,628 inspections (a retest counts as a separate inspection).
The full top 10 and an explanation of each point are in the most common APK findings in 2025. At our garage, registering the result with the RDW is included. If your car fails with us and we do the repair, the retest is included too. On our APK page you can read how it works at our garage.
Read more
Frequently asked questions
Sources
- RDW: About the periodic technical inspection
- Rijksoverheid: Wat wordt er gekeurd bij de algemene periodieke keuring (APK)? (in Dutch)
- ANWB: APK-keuringseisen (in Dutch)
- ANWB: Profieldiepte van je banden (in Dutch)
- RDW: APK-handboek: adviespunten (in Dutch)
- RDW: APK-handboek: reparatiepunten en afkeurpunten (in Dutch)