The ten ultimate electric car sounds
EU says electric and hybrid cars must make noise for safety reasons. Here are TG's suggestions
Posted: 04 Apr 2014
Darth Vader's mask
Sticking with the Star Wars theme, how about the terrifying, omnipresent breathing of Lord Vader himself? Would certainly cause pedestrians to think twice before stepping out in front of your new BMW i3.
Listen to it here
Potential downside: a strange strangling sensation you just can't explain upon questioning your car's range.