The word 'roadster' is a singular, common, concrete noun; a word for a type of vehicle, a thing. A noun is used as the subject of a sentence or clause, and as the object of a verb or preposition.
A sentence to use the work roadster in is:
" The 2003 roadster version is available in manual or automatic transmissions."
The sands have shifted, somewhat. As we passed the roadster, I shifted into second gear.
The 2013 Mini Cooper-Roadster runs on premium unleaded (required).
The 2012 Mini Cooper-Roadster runs on premium unleaded (required).
The 2014 Mini Cooper-Roadster runs on premium unleaded (required).
The Tesla Roadster operates on an electrically charged lithium-ion battery pack that can recharge 3.5 hours.
Singer Roadster was created in 1939.
Tesla Roadster was created in 2007.
Smart Roadster was created in 2003.
Roadster diner was created in 1998.
The motto of Roadster diner is 'changed from'.
The Tesla Roadster had a base price of $109,000 in the U.S. in 2010. The Roadster was produced from 2008-2012.
It could be a roadster if the truck is a two passenger convertible.