A man in his 20s has been arrested on suspicion of speeding and failing to stop for a police officer on Victoria Avenue.
The force says a silver Mercedes-Benz CLK 320 didn't stop during a speed check and carried on eastbound towards the Grand Hotel at around 7:50pm last night (Sunday 24 July).
Officers want to speak to anyone who was in the queue of traffic and saw what happened.
They also want to speak to a man and woman who spoke to the officer doing the speed check immediately after the incident.
Anyone with information is asked to call Jersey Police on 612612 or Crimestoppers on 0800 555 111.

Three charities awarded £500 grants in community campaign
Ministers back principle of social media 'restrictions' for under 16s
Passengers rerouted through Jersey Airport departures
A total ban on disposable vapes in Guernsey and Jersey is poised to take full effect
Divide over approach to gender guidance in schools
Islanders with COVID-19 symptoms reminded to avoid the hospital
2025 was the fourth warmest year on record
Review suggests parental leave for grandparents