If you're looking for an MOT in Grandtully, you've come to the right place. Every car over three years old needs a valid MOT certificate — it's the law, and it's there to keep you and other road users safe. We've been testing vehicles since 1994, so we know what the testers look for and we'll give you a straight answer on what needs doing.
We've been the go-to garage for Grandtully drivers since 1994. Our MOT pass rate is consistently above the national average because we'd rather help you prepare your car properly than fail you and charge for repairs. We're a family-run business — Bob and Nicole still run the workshop — and we treat every customer's car like it's our own.
Regular servicing keeps your car reliable and helps avoid unexpected MOT failures. We offer interim services for higher-mileage drivers and full services that cover everything — oil, filters, fluid levels, brakes, suspension, lights, the lot. Every service comes with a written report, so you know exactly what condition your car is in.
Your brakes do more work than you probably realise. Stop-start driving around Grandtully wears pads and discs steadily, and by the time you notice a squeal or the pedal feels soft, they might already be close to failing an MOT. We check pad thickness, disc condition, brake fluid level, and the handbrake. If anything needs replacing, we use quality parts and we'll always show you the old ones so you can see for yourself.
If you drive a manual, your clutch takes a hammering in town traffic. Slipping, juddering, or a high biting point all suggest the clutch is wearing out. While it's not a direct MOT failure point, a badly worn clutch can make the car unsafe to drive — and the tester can refuse to test a car they consider dangerous. Better to get it looked at sooner rather than later.
Modern cars are packed with sensors and electronics. When a warning light comes on, we plug into your car's diagnostic port and read the fault codes to find out exactly what's wrong. It might be something minor like an oxygen sensor, or it could flag a more serious issue. Either way, proper diagnostics save you money — we fix the actual problem instead of guessing and replacing parts that were fine.
The most common MOT failures we see from Grandtully vehicles are worn brake pads, blown bulbs, and tyres below the legal 1.6mm tread depth. Suspension wear is another big one — potholes and rough road surfaces take their toll, especially over winter. We also see emissions failures on older diesels where the DPF or catalytic converter isn't working properly. None of these are expensive to fix if you catch them early.
When you bring your car in for an MOT, the test takes around 45 minutes to an hour. We check over 600 items covering lights, brakes, steering, suspension, tyres, exhaust emissions, and bodywork. You'll get a clear pass or fail result, plus a list of any advisories.
"Check your tyre pressures monthly — under-inflated tyres wear unevenly and can fail an MOT." — Owen, Senior Mechanic
Before your MOT, do a quick walk-around: check all your lights work, make sure your wipers clear the screen properly, and check your tyre tread. Top up your washer fluid too, because an empty washer bottle is an automatic fail.
We're based in Birnam, just off the A9, making us easy to reach from Grandtully — it's roughly a 15 min drive. We regularly look after cars from Strathtay, Taybridge, Pitnacree, Logierait, Weem and the wider Perthshire area.
Independent UK ECU remapping network — enquiries handled by email to bob@bobsmechanicalrepairs.co.uk. Mail-in ECU service and pre-booked mobile visits across the UK.