Nice clean Chevy with COLD A/C , The 1999 Chevrolet Lumina is a sporty full-size sedan that seats five passengers and is available in three trims. The base version and the LS both share a 3.1L V6 engine that produces 160 hp and is paired with a four-speed automatic transmission. This engine is rated at 20 mpg in the city and 29 mpg on the highway.