

Expert BMW engine diagnostics, repairs, rebuilds and replacements from an AA Approved, family-run garage, without main dealer prices.
Tell us about your car and we will get straight back to you.
Whether your BMW has an engine warning light, a timing chain rattle, a coolant leak or needs a full engine rebuild, our technicians have the diagnostic equipment and know-how to put it right.
From N47 timing chains to turbo and cooling faults, we diagnose and repair BMW engines properly, the first time.
As an independent specialist we offer main-dealer quality for a fraction of the price.
A trusted, family-run garage in Wimbledon with qualified technicians and a reputation for honesty.
Pay for larger engine work in manageable instalments with Payment Assist.
Petrol, diesel, hybrid and electric, we have the equipment and know-how for them all.
We only recommend the work your car actually needs, and explain it clearly before we start.
We work on all BMW models and engines, using quality parts and giving you honest advice on exactly what is needed, and what is not.
A look at our Hardy Road workshop and some of the vehicles we care for.



Yes. We service, diagnose and repair petrol and diesel BMW engines across the range, including common issues like timing chains, turbochargers, EGR and cooling systems.
In most cases, yes. As an independent specialist we can save you up to 60% on main dealer prices for the same quality of work and parts.
We are SAI MOT Centre, a family-run, AA Approved garage at 113A Hardy Road, London SW19 1JB, just by South Wimbledon Tube Station. We have looked after drivers across Wimbledon, Merton and South West London since 1999. Call us on 020 4525 0976 to arrange a visit.
Yes. Larger engine work can be spread over manageable instalments through Payment Assist, so you are not out of pocket all at once. Ask us for details when you get your quote.
The quickest way is to call us on 020 4525 0976, or fill in the enquiry form on this page with your car details and what you need. We will get back to you promptly with honest, transparent pricing.
Call us or send the form and we will get straight back to you with honest, transparent pricing. Save Up To 60% On Main Dealer Prices.
We aim to respond the same working day.
Speak to your local Wimbledon engine specialists today, no obligation, just honest advice.
Call 020 4525 0976