Performance Car Engine Reconditioning – BMW, Mercedes

Step 1

Organise an appointment for the car to be recovered to AB Autos in Chard.

Step 2

We strip and investigate the problems with the engine and auxiliaries.

Step 3

We’ll contact you with an in depth diagnosis and a formal quotation for all work.

Step 4

Once you approve, parts are ordered in directly from OEM manufacturer.

Step 5

We’ll give you an estimated completion date and we will commence work.

Step 6

All work is carried out keeping you informed of each stage of the process.

Step 7

A bedding in period is carried out along with maintenance and oil changes.

Step 8

After beddingi n is complete and a full valet your car is ready for collection.

Step 9

Payment is not taken until all work is complete and you are happy. 

Performance Car Engine Rebuilds

Reconditioning and Refurbishing Engines

AB Autos specialise in reconditioning and refurbishing engines for nearly any car. Where we really excel is with the refurbishment and rebuilding of complex engines for performance cars like BMW M3’s – see examples below. We always use high quality parts from trusted OEM manufacturers.

We pride ourselves in our gold standard service. All of our engine replacements come with a standard warranty so you have the additional peace of mind.

AB Autos


  • Timing Chain Replacement
  • Full Engine Rebuilds
  • Reconditioned complete engine

Timing Chain replacement

  • BMW N47 120D 118D 123D 318D 320D 520D Timing Chain Replacement (1 series with N47 engine)
  • BMW N57 3 Series Timing Chain Replacement Service and 3 series with N57 engine

Recent Jobs:

  • BMW F10 M5 M6 Engine Reconditioning Service S63B44B
  • BMW X5M S63 Engine Rebuild Supply and Fit
  • Range Rover Sport TDV6 Engine Complete Recondition and Fit

AB Auto’s Services

Service & Repair

Has your car developed a funny ticking noise? Does your dashboard display any warning lights? Your car might need a service.

Wheels & Tyres

We can get you set up with a fresh set of tyres and balance your wheels while we are at it. Just ask one of our mechanics.

Engine Diagnostics

Using our fault diagnostics tools enable us to quickly identify vehicle problems. This saves us all time and money.


Our MOT”s are probably the cheapest around at £35. We can also perform all the necessary work if your car fails.

Premium & Budget Tyre Brands Fitted Here