Question: what is the difference between the audi q7 2.0 and 3.0?
Answer: The 2.0-L 4-cylinder engine gets 248 hp and 273 lb-ft of torque while the 3.0-L musters up 329 hp and 325 lb-ft of torque. As far as fuel efficiency goes, the 45 and 55 TFSI engines both get a combined 21 mpg (19 mpg city and 25 mpg highway).