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What is the One Car Challenge?

A short pilot from LA Metro to see what happens when you park one car for five weeks.

Written by Magda Waskiel

The One Car Challenge is a five-week pilot run by LA Metro in partnership with King's College London. The idea is simple: if your household has more than one car, park one of them for five weeks and use Metro instead — buses, trains, walking, biking, ride-share, whatever works for you.

You'll earn up to $120 a week for keeping your parked vehicle below 3 miles, with a total cap of $599 across the whole pilot.


Who can join

To join, you need to:

  • Live in Los Angeles County

  • Have two or more vehicles in your household

  • Be willing to park one of them for five weeks

You don't need to sell or get rid of the car — just leave it parked for the duration of the pilot.

How the five weeks work

You pick a vehicle to park. Each week, you report its odometer reading so we can see how far it's been driven. If it's stayed under 3 miles for the week, you earn that week's reward.


What you'll need

  • A smartphone (iPhone or Android)

  • A debit card or email address (so we can pay you)

  • A few minutes for enrolment

That's it. Head to the next article to walk through how to sign up.

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