Subaru BRZ Manuals 2014 BRZ Owner's Manual | Page 416

6-1. Specifications Engine Model FA20 Type Horizontally opposed, liquid cooled 4 cylinder, 4stroke gasoline Bore and stroke 3.4 Displacement 121.9 cu.in. (1998 cm3) Drive belt tension Automatic adjustment 3.4 in. (86 86 mm) Fuel Fuel type Unleaded gasoline only Octane rating 93 AKI (98 RON) or higher* Fuel tank capacity (Reference) 13.2 gal. (50 L, 11.0 Imp. gal.) *: If unleaded gasoline with an octane rating of 93 AKI (98 RON) is not available, unleaded gasoline with an octane rating of 91 AKI (95 RON) may be used with no detriment to engine durability or driveability. 6 Vehicle specifications 415