About Challenger

Established in 1986, with 40 years of experience — and still centred on the automatic transmission.

Our Story

Established in 1986

Challenger Automatic Transmission was established in 1986. From the beginning, automatic transmissions have been at the centre of our work: diagnosing them, repairing them, rebuilding them and getting them right.

That specialist focus shaped the way we approach every vehicle. Today our Riyadh workshop combines 40 years of transmission experience with a wider range of services — CVT work, CVT torque converter remanufacturing, diagnostics, engine repair and overhaul, electrical and air-conditioning work, and brake, suspension and under-chassis repair.

We work on American, Japanese, European and Korean vehicles.

Transmission pump halves and clutch plates on a workbench
How We Work

Clear diagnosis, transparent pricing

We want every customer to understand what their vehicle needs, and why, before any work begins.

  • Diagnosis first

    We confirm the real fault before recommending a repair.

  • Transparent pricing

    You know what the work involves and what it will cost before we start.

  • Skilled technicians

    Experienced specialists, particularly in automatic transmissions.

  • Advanced diagnostics

    Modern diagnostic equipment and proper workshop tooling.

  • Fast service

    An organised workflow that respects your time.

  • Repair warranty

    Selected repairs include a warranty.

Who We Serve

Private owners and businesses

From a single family car to a company fleet, our customers include:

Our customers

  • Individual owners
  • Fleets
  • Companies
  • Car dealers
  • Government & corporate clients
Our Group

Other workshops in our group

Alongside our Riyadh workshop, the group includes two other workshops: TriStar Qatar in Doha and TriStar USA, Inc. in Cuyahoga Falls, Ohio. Contact details for both are at the foot of every page.

Bring your vehicle to Challenger

Call or WhatsApp the workshop, or visit us in Riyadh.