Lexus dumped the entry level GS250 in December 2015, which was powered by a 2.5-litre quad-cam V6/six-speed automatic transmission combination, replacing it with the 8AR-FTE 2.0-litre four-cylinder turbocharged engine that also featured in the brand’s IS, NX, RX and RC models.<br /><br />It also updated its gearbox, adding an eight-speed automatic transmission in the place of a six-speeder.