Subaru BRZ Manuals 2014 BRZ Owner's Manual | Page 428

6-1. Specifications CAUTION I Notice on fuel quality G Do not use improper fuels. If improper fuels are used the engine will be damaged. G Do not use leaded gasoline. Leaded gasoline can cause damage to your vehicle’’s three-way catalytic converters causing the emission control system to malfunction. G Do not use gasohol other than that stated here. Other gasohol may cause fuel system damage or vehicle performance problems. G Using unleaded gasoline with an octane number or rating lower than the level previously stated will cause persistent heavy knocking. At worst, this will lead to engine damage. I Fuel-related poor driveability If after using a different type of fuel, poor driveability is encountered (poor hot starting, vaporization, engine knocking, etc.), discontinue the use of that type of fuel. I When refueling with gasohol Take care not to spill gasohol. It can damage your vehicle's paint. 6 Vehicle specifications 427