The RX-8 was built by Mazda.
RX-8 answers
When did Mazda stop making the RX-8?
Mazda stopped production on the RX-8 in the 2011 model year. Mazda produced the RX-8 for 7 years.
What years did Mazda make the RX-8?
The Mazda RX-8 was produced from 2004 to 2011.