About Us

Quality Used Cars Cardiff Caerphilly Pontypridd Llantrisant South Wales

Thornhill Cars is part of the Russell Williams group of companies which has been woking in the motortrade for over 30 years. We pride ourselves on being able to offer our customers quality new and used cars, with massive savings on many of our vehicles. (All makes and models available). Whatever you're looking for, you'll find the selection at our dealership unbeatable!

At Thornhill Cars, our customers can expect an exceptional level of service, as we insist on the highest standars of service.
We value your custom. Our aim is to ensure that all your after sales requirements are fully met, by offering a service tailored specifically to your needs.

  • Thornhill Cars take pride in their presentation - all cars are prepared to the highest standards
  • No high pressure selling, please test drive under no obligation
  • Part exchange any vehicle (even of higher value)
  • Finance Available
  • All vehicles HPi checked
  • On site workshop facilities (B.E.T.S) enabling speedy warranty repairs.
  • All cars available for immediate delivery
  • RAC and AA inpections welcome
  • RAC waranty available for 12, 24 or 36 months
  • Good old fashioned courtesy
  • Ni'n siarad Cymraeg

Please browse through our Stock list or contact us for any enquiries.