The phrase "a car developed" is correct and usable in written English.
It can be used when referring to a car that has been created or designed, often in the context of automotive engineering or innovation.
Example: "The company unveiled a car developed with cutting-edge technology to enhance fuel efficiency."
Alternatives: "a car designed" or "a car created".
We spent two posts on SIM-LEI, an electric car developed by a a spin-off startup at Keio University in Tokyo in collaboration with a total of 34 domestic and foreign companies, in the past months.
He is the father of the Airphibian, a flying car developed in the 1940's and featured in Life and Time magazines.
The Batmobile started as a concept car developed by Ford, called the Lincoln Futura, which was built in 1955 and appeared in the 1959 film It Started with a Kiss.
I also got a chance to check out a hybrid electric car developed by a high school in New Hampshire.
LeEco started out offering a Netflix-like service in China, before expanding into consumer electronics with smart TVs, smartphones and an audacious effort to rival Tesla with an electric car developed alongside U.S.-based Faraday Future.
The Talbot Tagora is an executive car developed by Chrysler Europe and produced by Peugeot Société Anonyme (PSA).
Though much of the Mustang was borrowed from other Ford vehicles, including a Falcon chassis, the car developed an identity all its own for a younger generation in search of new looks and experiences.
The Tommykaira ZZ was a handmade sports car developed in Kyoto in 1997 by a small car maker (which stopped producing it after selling 200 units in Japan and internationally).
Buick has been silent about future use of the name, although a Riviera concept car developed in China made its debut in 2007.
In 2006 Fiat introduced the Fiat Siena Tetra fuel, a four-fuel car developed under Magneti Marelli of Fiat Brazil.
