MOT & Testing Guides

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Technician checking front suspension and brake discs on a car raised on a ramp in a Cardiff MOT bay

MOT and Service Prices in Cardiff 2026: What the Pair Costs Together and Whether Bundling Is Worth It

The MOT fee is capped at 54.85 pounds. The service is not. Here is what the pair costs together in Cardiff and where the two jobs overlap.

MOT tester in navy workwear with a clipboard walking beside a grey hatchback parked over an inspection pit in a garage

MOT Cost in Cardiff 2026: The £54.85 Cap and What You Actually Pay

The maximum car MOT fee is £54.85 with no VAT. What Cardiff garages actually charge, how free and partial retests work, and the failures that decide what you really pay.

vw-t25-in-cf3-workshop-rumney-cardiff

Failed the MOT on corrosion: what can be welded and what cannot

What an MOT corrosion failure actually means, the 30cm prescribed area rule, what can be welded, what cannot, and what the repair costs in Cardiff.

rear-chassis-rail-gearbox-area

Motorhome MOT: class 4 or class 7? The weight that decides

Your motorhome is a class 4 or a class 7 MOT depending on one number, and that number is the design gross weight recorded on the V5C. Up to 3,000kg it is class 4. Over 3,000kg and up to 3,500kg it is class 7, and once the design gross weight…

Motorhome MOT

Motorhome MOT, Servicing and Pre-Trip Checks: A Cardiff Owner’s Guide

A motorhome spends most of its life standing still, then covers hundreds of loaded miles in a burst, and that pattern is exactly what finds a weak brake or a perished tyre at the worst moment. If you own a motorhome or campervan around Cardiff, a bit of planning before…

Cars Fail

Why Cars Fail Their MOT in Cardiff (and How to Pass First Time)

Roughly a third of cars fail their MOT first time, and most fail on faults the owner could have spotted or fixed cheaply beforehand. If your test is coming up in Cardiff, a little preparation is the difference between a pass and a fail, a retest, and days when the…