•5,970 cc 6 liters V 8 front engine with 101.6 mm bore, 92 mm stroke, 10.9 compression ratio, overhead valve and two valves per cylinder LS2
•Premium unleaded fuel 92
•Fuel consumption: EPA urban (mpg): 16, country/highway (mpg): 21 and combined (mpg): 18
•Fuel economy EPA highway (mpg): 21 and EPA city (mpg): 16
•Multi-point injection fuel system
•18 gallon main premium unleaded fuel tank
•Premium unleaded fuel 92
•Fuel consumption: EPA urban (mpg): 16, country/highway (mpg): 21 and combined (mpg): 18
•Fuel economy EPA highway (mpg): 21 and EPA city (mpg): 16
•Multi-point injection fuel system
•18 gallon main premium unleaded fuel tank
2018 Pontiac GTO Specifications | Engine Performance
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