MAPLUS released a portable navigation device "iriver CaroNavi M3". You can install voice data of anime characters played by popular voice actors and actresses.

List of voices
Furuya Tohru (Amuro's voice)
Wakamoto Norio (Cell's voice)
Ohtsuka Akio (Batou's voice)
Ikeda Shuuichi (Char's voice)
Sawashiro Miyuki (voice of a small child & standard operator's voice)
Ochiai Yurika (cute girl's voice)
Kugimiya Rie an (original character Laty)

Source: Gizmodo Japan
Source: MAPLUS

Sample voices are available in the MAPLUS website.
Furuya Tohru (古谷徹): "On the right! I'm sure it's on the right!"
Ikeda Shuuichi (池田秀一): "Go ahead at an angle to the left. I won't let you regret."
Wakamoto Norio (若本規夫): "It's absolutely on the right!"
Ochiai Yurika (落合祐里香): "Maybe turn right... Yes! Surely to the right!"
Kugimiya Rie (ラティ): "The exit is over there. Shut up and get out of here!"
Ohtsuka Akio (大塚明夫): "Turn right! Don't think about anything else!"
Sawashiro Miyuki (沢城みゆき): "Hey, you have to make a U-turn soon. but what's U-turn?"