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Expert Car Repairs & Servicing in Birmingham
Established over two decades ago, WMSS has become one of Birmingham's most respected independent garages. Our team of skilled technicians specialises in BMW, Mini, Mercedes, and Saab vehicles, utilising dealer-level diagnostic equipment to deliver precise repairs and maintenance. With a purpose-built workshop in Erdington, we offer comprehensive services including MOTs, engine diagnostics, clutch replacements, and Saab parts distribution. Our AA Approved status and Trust My Garage affiliation reflect our commitment to technical excellence and customer service. We provide convenient amenities such as on-site parking, free WiFi, and a courtesy car service while your vehicle is being serviced.

Our 20+ years of experience working on all car makes and light commercial vehicles ensures every customer receives expert care. The family-run business maintains modern facilities with transparent pricing and flexible booking options through online MOT, service, and repair scheduling. Customer testimonials consistently highlight our reliability, competitive pricing, and efficient turnaround times, including same-day services for urgent repairs.
Services
Car Servicing MOT Testing Clutch Replacement Engine Diagnostics Saab Parts Supply Wheel Alignment Brake Repairs Cambelt Replacement Air Conditioning Service Exhaust Repairs
Highlights and features
  • We have over 20 years of experience in independent garage services
  • Our technicians use dealer-level diagnostic equipment for precision work
  • We offer same-day services for urgent repair requirements
  • Our AA Approved status guarantees quality workmanship and customer care
  • We provide a complimentary courtesy car during vehicle servicing
Associations and certifications
  • AA Approved
  • Trust My Garage
What people say
Brilliant service Excellent value Superb work Trustworthy garage Highly recommend
Services
Car Servicing
Our comprehensive car servicing includes all manufacturer-recommended checks and component replacements. Using the latest diagnostic technology, we service all makes and models with particular expertise in BMW, Mini, Mercedes, and Saab vehicles. Customers benefit from competitive pricing and guaranteed work completion within specified timeframes.
MOT Testing
We provide official MOT testing with thorough pre-test checks to ensure compliance. Our technicians identify potential issues before they cause failures, offering transparent pricing for all required repairs. The service includes post-test vehicle checks to maintain roadworthiness standards.
Clutch Replacement
Specialist clutch replacement service using quality components. Our technicians diagnose clutch wear through advanced diagnostic procedures and replace with manufacturer-approved parts. The service includes post-replacement system checks to ensure optimal performance.
Engine Diagnostics
Advanced engine diagnostics using dealer-level equipment to identify mechanical and electronic faults. We provide detailed fault code analysis and repair recommendations. The service covers all engine management systems and warning light diagnostics.
Saab Parts Supply
One of the UK's remaining specialist Saab parts suppliers. We stock and source genuine and quality replacement parts for all Saab models. Our parts department provides expert advice on component compatibility and installation requirements.
People
John Cartwright
Founder
Established WMSS over 20 years ago, building a reputation for technical excellence and customer care. His leadership has maintained the garage's AA Approved status and specialism in premium vehicle brands.
Questions
Do you offer MOT re-tests?
Yes, we provide free partial re-tests for any work completed by our garage within the required timeframe.
Can you service vehicles under warranty?
Yes, our independent servicing maintains manufacturer warranties when using appropriate quality parts and following service schedules.
Do you provide warranty on parts and labour?
All replacement parts come with a minimum 12-month warranty, with labour guaranteed for 3 months.
Are bookings required for services?
While walk-ins are welcome, we recommend booking appointments to ensure timely service and resource availability.
Do you offer collection and delivery services?
Yes, we provide local collection and delivery within Birmingham for vehicles undergoing major servicing or repairs.
Can you service classic cars?
Yes, our technicians have experience with classic car maintenance and servicing requirements.