Chevrolet Corvette Stingray C7 Forum - View Single Post

zogster · 01-27-2012, 09:08 PM

The '03 CTS has the old Opel 3.2L engine. Doesn't have the modern technology like the '04 and up with the 3.6L. Still you would think the mileage would at least be pretty decent, that's really bad.

01-27-2012, 09:08 PM	#3
zogster Drives: 2014 RRM ZL1 M6 Join Date: Jul 2011 Location: IL Posts: 661	The '03 CTS has the old Opel 3.2L engine. Doesn't have the modern technology like the '04 and up with the 3.6L. Still you would think the mileage would at least be pretty decent, that's really bad.