Mpg for 1999 nissan altima Fuel Economy of the 1999 Nissan Altima 1999 Nissan Altima. Search by make for fuel efficient new and used cars and trucks Used 1999 Nissan Altima MPG & Gas Mileage Data Edmunds View detailed... Source Source Source Source Source Source Source Source Source Source Read Also: 1999 Nissan altima gle fuel economy Gas mileage for 1999 nissan altima 1999 Nissan altima epa gas mileage 1999 Nissan altima gas mileage 1999 Nissan altima gxe gas mileage 1999 Nissan altima xe mpg