The 2008 Hyundai Sonata expands its model roster. This is the smaller of Hyundai's two midsize cars. It seats five and comes in GLS, SE, and Limited trims. The base engine is a 162-hp 2.4-liter 4-cylinder engine. This engine was only available on the GLS, but it's now offered on the SE and Limited. Sonata's other engine is a 234-hp 3.3-liter V6. It used to be offered on just the SE and Limited, but is now available on the 2008 Sonata GLS. A 5-speed manual transmission is standard on the 4-cylinder GLS and SE. GLS and Limited 4-cylinder models offer an optional 4-speed automatic. A 5-speed automatic is the only available transmission on V6 versions. Available safety features include ABS, traction control, antiskid system, front side airbags, and curtain side airbags. Limited models include leather upholstery with heated front seats and automatic climate control.