Owner's Manual
Page 214
... (68.7)* 1,550 1,783 2,620 4,394 (61.0)/1,530 (60.2) (70.2) (103.1) (173.0) 214 WHEEL AND TIRE SIZES Vehicle Wheel Grade DX/DX-V6 6.5JJx16 LX-V6/ES-V6 7.0JJx16 ENGINE SPECIFICATIONS Engine Cubic inches Required fuel Firing order Spark plug gap Ignition system Compression ratio 2.0L DOHC I4 Zetec engine 121 87... (0.048-0.052 inch) DIS 9.6:1 3.0L DOHC V6 Duratec engine 181 87 octane 1-4-2-5-3-6 1.3-1.4 mm (0.052-00.056 inch) Coil on your lubrication specifications, see your authorized Mazda dealer.
... (68.7)* 1,550 1,783 2,620 4,394 (61.0)/1,530 (60.2) (70.2) (103.1) (173.0) 214 WHEEL AND TIRE SIZES Vehicle Wheel Grade DX/DX-V6 6.5JJx16 LX-V6/ES-V6 7.0JJx16 ENGINE SPECIFICATIONS Engine Cubic inches Required fuel Firing order Spark plug gap Ignition system Compression ratio 2.0L DOHC I4 Zetec engine 121 87... (0.048-0.052 inch) DIS 9.6:1 3.0L DOHC V6 Duratec engine 181 87 octane 1-4-2-5-3-6 1.3-1.4 mm (0.052-00.056 inch) Coil on your lubrication specifications, see your authorized Mazda dealer.