Publications which specialize or are devoted to listing used cars, or even new cars for sale might well advertise cars of this type if someone is selling one.
Yes, they make a Plymouth Neon, Chrysler Neon, and a Dodge Neon. They are all mopar cars.
You can find information about Chrysler Neon cars at the Wikipedia. Once on the page, type "Chrysler Neon" into the search field at the top of the page and press enter to bring up the information.
Chrysler
There are a number of places where one can purchase a Chrysler Neon in the UK. To view a selection of cars one may wish to visit Auto Trader where the current cheapest Chrysler Neon is £750. Another option is to visit a local car dealer to see if they stock the required car.
Its an engine that fits many cars such as Mitsubishi Eclipse, Dodge Neon, Dodge Stratus, Dodge Avenger, Chrysler Sebring and i'm sure there are more.
Chrysler.
Trademe has a large variety of used cars and is a good first place to check. Local newspapers sometimes advertise them and car dealers may know where to get them too.
Most Chrysler cars have been luxury cars and some were re-branded. For example the Dodge Daytona was renamed as Chrysler Laser. The first Chrysler cars were in 1970. The Chrysler 300 and 300M were popular models from 1955 until present. The Chrysler Aspen was only produced for two years.
So other cars can see them in the dark. Neon colours are bright and fluorescent.
Eagle is Chrysler
The names of Chrysler cars are Sebring, Crusier, and Impala. Those are a few common names of Chrysler cars. There are many more models and names of these cars.
Chrysler is its own company and makes its own cars.