The car left the road at speed and hit multiple objects near the junction of Newham Way and Noel Road around 8.30pm on June 30.
A large emergency response arrived and the driver was taken to hospital with life-threatening injuries.
He died on July 5 from his injuries.
Those closest to him have been told and are being supported by specialist officers.
A 27-year-old man was arrested the same day on suspicion of causing serious injury by dangerous driving.
He has been bailed while police enquiries into the incident continue.
The A13 was closed London-bound for around 12 hours following the crash, reopening at about 8.30am the next morning.
A Met Police spokesperson said: “At 20:28hrs on Monday, 30 June police were called to Noel Road at the junction with Newham Way, following a report of a vehicle colliding with a bollard and a tree, then overturning.
“Police attended the scene along with colleagues from the London Ambulance Service and London’s Air Ambulance.
“The man driving the car, a 24-year-old man, was taken to hospital but sadly died of his injuries on Saturday, 5 July.
“His next of kin have been informed and are being supported by specialist officers.
“A 27-year-old man was arrested that day [on suspicion of] causing serious injury by dangerous driving.
“He has been bailed pending further enquiries, which are ongoing.
“Anyone with information that could assist police, including any dash cam footage is asked to call 101 or ‘X’ @MetCC and quote CAD 7957/30JUNE.”

