Victoria Police caught an unsupervised learner driver involved in a high-speed street race in Melbourne's south-eastern suburbs.
The driver was racing another vehicle on Thompsons Road in Cranbourne North when police discovered the incident.
The learner driver, an 18-year-old man, was identified and his car, a Volkswagen Golf R, was impounded for 30 days.
He is expected to be charged with numerous offences, including speeding, participation in an unlawful street race, and driving without a proper supervisor.