Open today · 9:00 AM - 7:00 PM ★ 4.3 at 64+ Google Reviews Nechells · Birmingham B7 5AR

Dealer-level diagnostics for BMW, Audi & Mercedes. Independent prices.

Real specialists. Real cars. Real fair prices. Got a fault no one else can fix? Bring it to Maj. Full diagnostic from £75.

Call 0121 327 8204 Book a diagnostic

Dealer-Level Tooling

E-Sys, ODIS, Star, PIWIS, JLR Topix. The same software the main dealers run - without the dealer hourly rate.

Owner-Operated

Maj is in the workshop every day. The person who picks up the phone is the one who diagnoses your car.

4.3★ · 64+ Reviews

Birmingham drivers and other garages bring their hardest faults to us. The reputation is built on those.

Specialist coverage across every major marque

BMW Audi Mercedes-Benz Land Rover Jaguar Porsche Volkswagen Volvo Saab Mini Alfa Romeo BMW Audi Mercedes-Benz Land Rover Jaguar Porsche Volkswagen Volvo Saab Mini Alfa Romeo

Workshop & Advice

Difficult faults are our normal Tuesday.

ELV no-starts, intermittent electrical gremlins, DPFs other garages quoted £2k for. We see the cars no one else wants - and most of them go home fixed at a sensible price.

Dealer-level diagnostic platforms
Honest, no-upsell quoting
Same-day work where possible
NHS / emergency-services discount

Call 0121 327 8204 About the workshop

BMW i8 in the MOT test bay at MAJ Diagnostics

Maj working on a Maserati at the workshop

Services

Six core services. One specialist who knows them.

All services

Most booked

Dealer-Level Diagnostics

Full dealer-grade fault finding for BMW, Audi, Mercedes, Land Rover & more.

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ECU Remapping

Unlock more power, smoother torque delivery and better fuel economy.

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DPF Cleaning

Specialist DPF regeneration and cleaning for VW, Audi, BMW and Mercedes.

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Auto Electrical

ELV repairs, short circuit diagnostics and full vehicle electronics.

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Gearbox Repairs

Auto and manual gearbox diagnostics, repairs and clutch replacement.

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MOT Testing

Honest MOT testing with optional pre-MOT inspection so you pass first time.

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The numbers

Twelve years. 64+ reviews. One owner-operator.

4.3★

Google rating

64+

Verified reviews

Brand-specific platforms

12+

Years of difficult cases

Tell us the symptom

Call, WhatsApp a photo of the warning light, or use the online form. Maj will reply the same day.

Diagnose properly

Brand-level scan + live data + workshop check. You get a written summary and an honest quote before any work starts.

Fix it once, fix it right

We only do what's needed. No upsells, no 'while we've got it on the ramps' surprises. You drive home with the car fixed.

Customer voices

What customers actually say.

4.3★ at 64+ real Google reviews.

All reviews

"I had problems with the electronic steering lock (ELV) on my 2012 Mercedes W212. So I removed the ignition lock and the ELV motor and loo…"

ked for a specialist workshop. I found this workshop through Google. I called, and the owner told me I could bring the parts in for repair that same afternoon. After about 90 minutes,…

Mercedes Owner

W212 ELV Repair

"Maj was fantastic, very professional and honest. I had an issue with my car remote locking which came out to be short circuit problem aft…"

er diagnostic. Maj found out the issue and resolved it quickly after discussing with Mercedes dealership.…

Stocktrack

Remote Locking Fault

"Had my car booked in for an MOT. I was pleasantly surprised at the tidiness of the garage. I was dealt with by the owner and he was very …"

professional and sorted out my work very quickly. It was great to talk to someone who was so passionate about what he did and has a real passion for cars.…

Shehzad Naroo

MOT Test

Discount

Doctors, nurses, fire, police & teachers - get a discount.

Show your work ID when you book. It's our small thank-you for the people who keep Birmingham running.

Book with discount WhatsApp Maj

Booking

Got a fault no one else can fix? Bring it to Maj.

Phone, WhatsApp or book online. We will diagnose, quote honestly, and only fix what needs fixing.

Book a diagnostic Call 0121 327 8204 WhatsApp