"Baby Benz" is the nickname for the famous Mercedes-Benz 190 (W201) Series, with which Mercedes introduced it's first car in the middle class segment. It was meant as an attack on the famous BMW e30 3 Series and the Audi 80, which were the most popular cars in the middle class segment at this time.

The Baby Benz sold over 1,8 million times all around the globe and is know as one of the most reliable cars ever made, with diesel models achieving more than 1.000.000 km.
A: "I recently bought a mint baby benz for my wife, she loves it!"
B:"Yeah I bet."
by bonsai007 June 29, 2018
Get the Baby Benz mug.
A low end Mercedes Benz motorcar, usually purchased in the hopes of impressing women who are ignorant of it's cost. More often than not, it is re-badged with a higher class alphanumeric title (ex. C320 entry level model to an S500 luxury flagship sedan) and AMG badges regardless of type.
"You - ringin’ bells with bags from Chanel
Baby Benz, traded in your Hyundai Excel
Fully equipped, CD changer with the cell
She beeped me, meet me at twelve"

Notorious B.I.G., One more chance
by Susumu November 9, 2007
Get the Baby Benz mug.
The least expensive Mercedes-Benz. Usually purchased for women, or by men trying to look cool. CLA, C class, any Mercedes older than 10 years.
Homeboy really think he's stunting in that baby mama benz.
by Lucious Johnson September 8, 2017
Get the baby mama benz mug.