The driver of the small auto, 40-year-old AnglicareSA care worker Lucy Paveley, from Mawson Lakes, was killed on impact while driving to work.
Rather than checking on the 40-year-old mother-of-two, they allegedly abandoned the white Mitsubishi Pajero and fled in a black Mazda 3 sedan, leaving her to die.
He's expected to face Adelaide Youth Court on Tuesday, while a 13-year-old boy has also been arrested but is yet to be charged over the crash.
"The lives of those who committed this crime are going to be impacted forever, and the families themselves have suffered a great loss", he said.
Superintendent Anthony Fioravanti said eyewitnesses reported that three males from a white Mitsubishi Pajero fled the crash scene and jumped into another stolen auto, a black Mazda 3, which then drove off.
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'So nobody wins. Everybody loses from a senseless death'.
Police said the Pajero had been stolen from Grange in the early hours of Sunday morning and used in a break-in at Brahma Lodge, where its believed the black Mazda was stolen from.
At the time of the crash, police had been monitoring both vehicles but had called off a police chase shortly before 6.30am over safety concerns due to the vehicles' unsafe driving.
"At the speed at which that vehicle was going, unfortunately she would have had no chance".
A woman has died after three men crashed a stolen auto into her in Adelaide.
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Police spokeswoman Jennifer Donelan said an adult family member got home to find the three juveniles with trauma to their bodies. State's Attorney Angela Alsobrooks, said: 'We are absolutely heartbroken and we are so absolutely devastated'.
The suspects fled the crash site in a stolen vehicle, an action investigating officers slammed as "totally unbelievable" and "an absolute disgrace".
They are helping police with their inquiries.
Three teenagers have been arrested following their release from the Adelaide Youth Court today, according to SA Police.
'Police were at the scene within a very short period however unfortunately the woman was deceased at the time they attended'.
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