Owner's Manual
Page 292
..., 20W-40, 20W-50 API Service label 1) Indicates the oil quality by SUBARU. Oils of higher viscosity is required to fuel economy. Maintenance and service 11-11 In choosing an oil, you must follow the oil and filter changing intervals shown in the maintenance schedule. However, in hot weather, oil of lower viscosity provide better fuel economy. Engine...
..., 20W-40, 20W-50 API Service label 1) Indicates the oil quality by SUBARU. Oils of higher viscosity is required to fuel economy. Maintenance and service 11-11 In choosing an oil, you must follow the oil and filter changing intervals shown in the maintenance schedule. However, in hot weather, oil of lower viscosity provide better fuel economy. Engine...