The information provided refers to a series of Acer laptops, not vehicles. The models mentioned, Aspire 4720G, Aspire 4720Z, Aspire 4720, and Aspire 4320, were popular laptops released by Acer in the mid-2000s. These laptops were known for their sleek design, powerful performance, and relatively affordable price point. They were targeted at a broad audience, from students and professionals to gamers and home users.

These Acer Aspire models featured a range of specifications depending on the specific model and configuration. They typically included Intel Core Duo or Core 2 Duo processors, integrated or dedicated graphics cards, ample RAM, and hard drives with generous storage capacity. They also boasted features like built-in webcams, Wi-Fi connectivity, and DVD drives. However, while these laptops were popular in their time, they are now considered outdated and are no longer supported by Acer. Their operating systems and software are also likely incompatible with modern applications and security standards. Therefore, while these laptops might still function, they are not recommended for regular use or for accessing sensitive information.