How Long Does an MOT Take?

How long does an MOT take? It’s one of the most common questions UK drivers ask before booking their test. On average, an MOT test takes around 45–60 minutes, but the exact time can vary. Factors like your vehicle type or adding a service alongside the MOT can make it longer.

In this guide, we’ll explain how long a car MOT usually takes, what happens during the test, and when it might take extra time, so you can plan your visit with confidence.

What Is an MOT Test?

The MOT test (Ministry of Transport test) is a mandatory annual check that assesses the roadworthiness and environmental standards of vehicles in the UK that are over three years old.
Without a valid MOT certificate, your vehicle is not legally allowed on public roads. That’s why booking your MOT in Maidstone in advance gives peace of mind and compliance with regulations.

However, while the legal requirement is clear, drivers often find themselves wondering: How long does it take to get an MOT for a car?

How Long Does an MOT Take?

Generally, an MOT test takes between 45 minutes and 1 hour if no significant issues are found. This is a rough average and assumes the vehicle passes without requiring repairs or retesting.

However, this doesn’t always mean you’ll be driving away within the hour. There are some important caveats, especially if your vehicle fails the test or you’ve booked additional services alongside the MOT.

How Long Does an MOT and Service Take?

If you’re combining an MOT with a car service, the total time naturally increases. So, how long does an MOT and service take? It depends on the level of service you’re getting:

  • Interim Service + MOT: Around 1.5 to 2 hours
  • Full Service + MOT: Around 2.5 to 3 hours
  • Major Service + MOT: 3 to 4 hours, possibly longer if issues arise

Many drivers prefer booking a combined MOT and full service as it often leads to cost savings and less downtime overall. Just be sure to block out enough time in your schedule.

What Happens During an MOT Test?

To better understand the timing, it helps to know what the MOT involves. During the test, certified testers assess several components of your vehicle. For a full breakdown of what gets inspected, you can also read our guide on what happens during an MOT test.

Here is a list including:

  • Brakes
  • Suspension
  • Tyres and wheels
  • Lights
  • Seatbelts
  • Windscreen and wipers
  • Exhaust emissions
  • Vehicle structure and bodywork
  • Horn and mirrors

This checklist is comprehensive, but since testers are trained and experienced, each item is reviewed fairly quickly. Still, if you’re wondering how long an MOT take on a car, remember that even minor faults, such as faulty brake lights, can result in delays.

How Long Does It Take to MOT a Car If It Fails?

In the unfortunate event that your car fails its MOT, additional time will be needed for repairs and a retest.

Here’s a breakdown:

  • Minor repair and retest at the exact centre: Add 1–2 hours
  • Major repair or parts unavailable: May take a full day or more
  • Retesting at a different centre: You have up to 10 working days to get it retested (though this requires extra scheduling)

So, if you’re wondering how long it takes to MOT a car that fails, the answer could range from a couple of extra hours to a few days, depending on the issue and the availability of parts.

Learn more in our complete MOT retest guide if your car doesn’t pass the first time.

How Long Does a Full Service and MOT Take?

We’ve already touched on this briefly, but to reiterate for those specifically searching, how long does a full service and MOT take? Typically, the combo will take 2.5 to 3 hours, assuming there are no major repairs or complications. A full service involves:

  • Engine oil and filter replacement
  • Air filter replacement
  • Brake checks and fluid top-up
  • Full vehicle inspection
  • Tyre checks and pressure
  • Battery condition and diagnostics

If you’re planning on a MOT plus a full service, be sure to drop your car off in the morning or request a courtesy vehicle.

Factors That May Affect How Long an MOT Takes

Even though 45 minutes to 1 hour is standard, several variables can affect MOT test duration:

1. Vehicle Type and Age

Older cars or specialist vehicles (e.g., electric vehicles, vans, or imported models) may take longer to inspect due to complexity or less standardised parts.

2. Tester’s Workload

If you’re going to a busy MOT centre or one with limited staff, delays are common. Booking during weekends or at the end of the month (when many MOTs are due) may result in an extended wait.

3. Additional Repairs

As discussed, if faults are found, the time to complete the MOT increases substantially.

4. Inspection Environment

Weather, availability of diagnostic tools, and workshop capacity can all contribute to delays. Outdoor inspections or shared bays can extend the process.

Can I Wait While My MOT Is Done?

Yes, most MOT centres have waiting rooms where you can sit while your vehicle is tested. Since the process usually takes under an hour (if it’s just the MOT), many people prefer to wait. However, if you’ve booked a full service and MOT together, it’s better to drop the car off and return later.

Should I Book Just an MOT or a Combined MOT and Service?

This depends on the condition of your car. If it’s due for regular maintenance, combining a service with your MOT is a cost-effective and time-saving option. But if you’ve recently had a service, a standalone MOT might be all you need.

Just remember, asking “how long does an MOT take on a car” is different from “how long does an MOT and service take?” Your booking type matters.

If you’re unsure about the frequency of MOTs and servicing, check out our guide on how often you should get an MOT and service.

Time-Saving Tips for Your MOT Appointment

Here are a few ways to keep things moving smoothly:

  • Book an early slot to avoid scheduling backlogs
  • Check common MOT failures (e.g., lights, tyre pressure, windscreen washer fluid) before your appointment.
  • Ask about courtesy cars or shuttle services if the wait is expected to be extended.
  • Use certified and trusted MOT centres to avoid unnecessary delays or unclear pricing.

FAQs

How long does it take to MOT a car during peak times?

Peak times, such as the end of the month, weekends, or before holidays, can lead to longer waiting times. The test itself still takes 45-60 minutes, but your wait may be longer due to backlogs.

Can I drive my car right after the MOT?

Yes, if it passes. If your car fails and your previous MOT has expired, you are only legally allowed to drive to a pre-booked repair appointment or back to the MOT test centre for a retest.

How long does it take to get MOT results?

Results are provided immediately after the test. You’ll get a VT20 pass certificate or a VT30 fail document on the same day.

Conclusion

To wrap up, how long does an MOT take? The straightforward answer is under an hour, but the reality is, it depends. If your car is in great shape and the garage isn’t backlogged, you’ll be in and out quickly. However, if you’ve booked a service, repairs are needed, or you’ve reached a peak period, the process could take several hours or more.

For the best experience:

  • Pre-inspect your car
  • Book early
  • Combine services smartly
  • Choose a reputable MOT centre.

Now that you know how long an MOT takes, how long does a full service and MOT take, and how long does it take to MOT a car under different circumstances, you’re fully equipped to make an informed and time-efficient decision.

Book Your MOT With Malling Repair Service

Looking for a local  MOT Center? Don’t worry, book your next MOT with Malling Repair Service. As a DVSA-approved MOT centre, we offer fast MOT tests to ensure you’re back on the road swiftly. 

If you are confident that your vehicle is ready for its MOT test, you can book in easily with our simple booking process. Enter your vehicle’s registration details and select a time slot that suits you.