53 Scotts Road, Paisley PA2 7AN · Mon–Fri 8:30–6, Sat 8:30–1📞 0141 876 1871
MOT Testing

Book your MOT.

We are a DVSA-authorised MOT station testing cars and light vans (Class 4), minibuses (Class 5) and larger goods vehicles (Class 7), the vehicles a lot of local garages cannot take. One fixed price, done while you wait, no surprises.

Enter your registration to book, or add an MOT to a service for just +£39.99.

UK
£49.99 Class 4Class 4, 5 & 7 testedUsually 45 mins to an hour
The basics

What an MOT actually is.

An MOT is an annual safety and emissions inspection required by law on any vehicle over three years old. It follows strict DVSA criteria and confirms your car is roadworthy on the day of the test. After the first test at three years, it is due again every 12 months.

It is not the same as a service. An MOT does not replace any parts or check general mechanical condition. It is a pass or fail snapshot of whether the car meets the legal standard that day. That is why most cars need both, and why you can book them together here.

Only a DVSA-authorised station with approved equipment and qualified testers can carry one out. All you need to bring is the car. We look its details up on the DVSA database, so there is no need to dig out the old certificate.

From
£49.99
Class 4, fixed
With a service
+£39.99
added to any tier
Takes
45–60
minutes, while you wait
Due
Every 12
months, from 3 years old
The classes we test

Not just cars. Classes 4, 5 and 7.

An MOT class is set by the type and weight of the vehicle, not its age. Many local garages are only set up for Class 4. We are authorised for larger vehicles too, so a van or minibus does not have to go to a specialist test centre.

Class 4

Cars & light vans

£49.99

The standard MOT for cars, light vans and other light vehicles up to 3,000kg, including dual-purpose vehicles and those with up to 12 passenger seats. This is the test most drivers need.

Typically: Cars, small vans, people carriers
Class 5

Minibuses & large passenger vehicles

From £59.55

Private passenger vehicles with 13 or more passenger seats. These need extra seatbelt and seating checks on top of the standard test, and a bay set up to take them.

Typically: Minibuses, larger passenger carriers
Class 7

Larger goods vehicles

£58.60

Goods vehicles between 3,001kg and 3,500kg design gross weight. They are the bigger vans and light commercial vehicles that fall just above a Class 4, with extra tyre-load and brake-efficiency checks.

Typically: Large vans, light commercials

Not sure which class your vehicle falls into? More on Class 5 & 7 testing → or give us the reg and we will tell you.

What's checked

Every legal test area, in one go.

A Class 4 MOT works through a set list of areas defined by the DVSA, from the brakes and steering to the lights, tyres, screen and emissions. The tester checks each one against the minimum legal standard and records the result.

Here are the areas at a glance. For the full breakdown of what sits inside each one, and what a pass or fail looks like, see what's checked in detail →

Steering & Suspension

  • Steering control & system
  • Power steering
  • Suspension, wheel bearings & driveshafts
  • Shock absorbers

Brakes

  • Parking brake & service brake
  • Anti-lock braking system
  • Mechanical & hydraulic components
  • Brake performance & balance

Wheels & Tyres

  • Tyre condition, tread depth & type
  • Wheel condition & security
  • Tyre pressure (visual)
  • Spare wheel carrier, where fitted

Lighting

  • Position & rear lamps
  • Headlamps & headlamp aim
  • Direction indicators & hazards
  • Rear reflectors

Visibility

  • Windscreen condition & wiper sweep
  • Washer bottle & screenwash
  • Mirrors
  • Horn

Body, Fuel & Structure

  • Vehicle identification number & plate
  • Doors, boot & bonnet security
  • Seats, seatbelts & airbags (SRS)
  • Fuel system, fuel cap & leaks
  • Exhaust system & emissions
What happens on the day

From booking to certificate.

No mystery to it. Here is exactly how an MOT with us goes, start to finish.

01
Book with your reg
Enter your registration and pick a slot, or send us a message. We look the car up on the DVSA database, so there is no paperwork to dig out and nothing to bring but the car itself.
02
Drop off, or wait
A Class 4 MOT usually takes 45 minutes to an hour. You are welcome to wait while we do it, or leave the car with us and get on with your day.
03
We test to the DVSA standard
The car goes up on the ramp and every test area is checked against the legal minimum. An MOT is an inspection only, so nothing is repaired or replaced during the test itself.
04
Pass or fail, explained plainly
A pass gets you a VT20 certificate. A fail gets you a VT30 listing exactly what went wrong. Either way we talk you through it in plain terms, so you know what the car actually needs.
05
Logged with the DVSA
The result goes straight onto the DVSA database, so your MOT history updates automatically. You can view or print it any time on GOV.UK.
Before your test

Give your car the best chance of passing.

A few two-minute checks the day before can save you a retest. None of it is essential. Bring the car as it is and we will take it from there. But these are the things that most often catch people out, and they are quick to put right.

Lights
Walk round with the lights on — headlights, sidelights, indicators, brake lights and the number-plate light all clean and working, nothing loose or with a wobbly mount.
Tyres
At least 1.6mm of tread right across each tyre, no cuts or bulges, and pressures set correctly. Worn or damaged tyres are a common and easily-avoidable fail.
Brakes
They should feel firm and not pull to one side. The handbrake needs to hold the car on a hill, and there should be enough brake fluid in the reservoir.
Exhaust
Listen for any excessive noise or rattling with the engine running, and check for heavy smoke or leaks. Any of those can point to an exhaust or emissions problem.
Screen & wipers
No chips bigger than 10mm in your eyeline (40mm anywhere else the wipers clear), wipers not split, and screenwash topped up — an empty washer bottle on its own is a fail.
Mirrors
Your mirrors should be intact, secure and free of cracks. A smashed or missing required mirror will fail the test.
Fuel & oil
Keep at least a quarter tank of fuel and check the engine oil is within range on the dipstick — both are needed for the emissions test to run.
Seatbelts & horn
Every belt should lock when you tug it sharply, and the horn should sound with one press.
Warning lights & a clean car
On start-up the dashboard lights should come on then go out — an airbag, ABS, engine or TPMS light left on can fail the test. A reasonably clean, clear car helps the tester get to everything.
If it fails

A fail is not the end of the world.

More than one in four cars fail first time, according to the DVSA, usually on something small. Here is what a fail actually means, and how the retest works.

What a fail means
If your car doesn’t meet the DVSA standard it fails, and we can’t issue a pass certificate until it’s put right. You’ll get a VT30 (Refusal of an MOT Test Certificate) listing exactly what failed, plus any advisories to keep an eye on. You can’t renew your road tax until the car passes.
Minor, Major and Dangerous faults
Faults are recorded as Minor, Major or Dangerous. A Minor fault is noted for you to monitor and the car still passes. A Major or Dangerous fault means a fail — and a Dangerous fault means the car isn’t safe to drive until it’s fixed. We’ll always talk you through what each one means.
Free retest
There are two situations where there’s no retest fee: if you leave the car with us to repair and it doesn’t leave the premises, or if it failed only on certain listed items and you bring it back by the end of the next working day. We’ll tell you which applies to you.
Appealing a result
If you think a result was unfair you can appeal it. Ask for a VT17 form, which explains how to appeal the outcome of an MOT test — do it within 14 days of the test.

Read the full guide to failing and retesting →

Why Darnley

An MOT done properly, and explained.

A DVSA-authorised testing station
We are authorised to test Classes 4, 5 and 7, so cars, minibuses and larger vans that many local garages cannot take all get tested under one roof.
Plain English, not jargon
If your car fails, we tell you exactly what went wrong and why, in terms that make sense, not a list of part numbers you then have to go and look up.
The MOT price is fixed
What you book is what you pay, and the test itself never costs more than the published price. Anything the test turns up is separate work, priced on what the car actually needs.
No gimmicks, just the test done right
No free-check hooks designed to sell you something else. You book an MOT, you get a thorough MOT, and honest advice on anything we find.

Common MOT questions

How long does an MOT take?
Usually 45 minutes to an hour — we’ll give you a more exact time when you book. You’re welcome to wait while we carry it out.
Can I test early without losing my renewal date?
Yes — you can test up to a month (28 days) before your current MOT expires and keep the same renewal date next year. Test any earlier than that and the renewal date resets to the new test date.
What happens if my car fails?
We’ll always explain what needs fixing and what it takes to put right. You’ll get a VT30 refusal document listing exactly what failed and any advisories, and the fault will be recorded as Minor, Major or Dangerous.
Do I get a free retest?
If we carry out the repairs and the car stays with us, the retest is free. If a small listed item failed and you bring it back by the end of the next working day, there’s no retest fee either.
Can my car pass with a warning light on?
It depends on the light. Some — like the airbag, ABS, engine management and tyre-pressure (TPMS) warning lights — are checked as part of the MOT and can cause a fail if they’re lit. We’ll tell you where you stand.
Is my windscreen a problem for the MOT?
A chip or crack larger than 10mm directly in the driver’s line of sight, or larger than 40mm anywhere else the wipers clear, will fail the test. If you’re unsure, we’ll take a look.
What do I need to bring?
Just the car. We’ll look up its existing MOT details on the DVSA database — you don’t need to bring the old certificate. If you’d like your service book stamped, bring that along, and leave a locking wheel-nut key in the car if it has one.
Can I get my MOT certificate online?
Yes. You can view and print your MOT history free on the GOV.UK website using the 11-digit number from your V5C log book and your registration — handy if you’re selling the car.
What if I drive without a valid MOT?
It’s a legal requirement. Driving without a valid MOT can bring a fine of up to £1,000, and if the car is in a dangerous condition that’s a separate, more serious offence of up to £2,500 and penalty points. It can also invalidate your insurance. You can still drive to a pre-booked MOT appointment, as long as the car is roadworthy.

Ready to book?

Enter your reg and grab a slot, or give us a call and we will sort it.

UK
or call 0141 876 1871
The Darnley Garage reception desk
Darnley Garage

All prices include VAT. MOTs are zero-rated, so there is no VAT on an MOT.