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Car Rental in Union City

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Union City, USA - California
Tue, Apr 07
11:00 am
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Wed, Apr 15
11:00 am
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    Driver's country of residence is
    United States of America (USA)
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     and age is
    30-65
    • 18
    • 19
    • 20
    • 21
    • 22
    • 23
    • 24
    • 25
    • 26
    • 27
    • 28
    • 29
    • 30-65
    • 66
    • 67
    • 68
    • 69
    • 70
    • 71
    • 72
    • 73
    • 74
    • 75
    • 76
    • 77
    • 78
    • 79
    • 80+
    Rated Excellent
    262,134 reviews on
    1,000+ brands

    Why book with us?

    Special offers
    Special offers
    As a market leader, we get special offers like contactless pick-ups, great prices, and free upgrades.
    Award-winning
    Award-winning
    World's Leading Car Rental Booking Website in the World Travel Tech Awards (4 years in a row).
    Highly-rated
    Highly-rated
    A combined rating of 4.5 with 250k+ total reviews on platforms like Trustpilot, Google, and Review Center.
    4M users
    4M users
    Have already booked on one of the fastest-growing car rental booking websites.
    Table of contents
    Why book with us?Travel informationTop 20 cities near Union CityTop 20 locations near Union CityAward-winning service

    Travel information

    Languages
    English, Spanish
    Currency
    USD
    Drive on
    Right-hand side
    Country code
    +1
    Speed limit within town
    40–48 km/h or 25–30 mph
    Speed limit out of town
    88–104 km/h or 55–65 mph
    Acceptable limit of BAC
    0.08%
    Average gas price
    €1.09 per liter or €4.13 per gallon
    Lowest gas price
    €0.96 per liter or €3.63 per gallon
    Highest gas price
    €1.26 per liter or €4.77 per gallon

    Top 20 cities near Union City

    1. Fremontfrom €48.51 per day
      5.9 km / 3.67 miles away
    2. Pleasantonfrom €48.51 per day
      14.7 km / 9.13 miles away
    3. Palo Altofrom €47.42 per day
      20.3 km / 12.61 miles away
    4. San Ramonfrom €48.51 per day
      20.8 km / 12.92 miles away
    5. Foster Cityfrom €44.54 per day
      22.6 km / 14.04 miles away
    6. Mountain Viewfrom €48.51 per day
      24 km / 14.91 miles away
    7. Oaklandfrom €37.83 per day
      32 km / 19.88 miles away
    8. San Josefrom €36.54 per day
      33.6 km / 20.88 miles away
    9. Walnut Creekfrom €48.51 per day
      34.8 km / 21.62 miles away
    10. Berkeleyfrom €48.51 per day
      37.9 km / 23.55 miles away
    11. San Franciscofrom €37.95 per day
      40.4 km / 25.1 miles away
    12. Vallejofrom €43.68 per day
      60.3 km / 37.47 miles away
    13. San Rafaelfrom €43.68 per day
      61.5 km / 38.21 miles away
    14. Santa Cruzfrom €43.68 per day
      69 km / 42.87 miles away
    15. Stocktonfrom €44.54 per day
      75.6 km / 46.98 miles away
    16. Modestofrom €44.89 per day
      90.1 km / 55.99 miles away
    17. Salinas
      107 km / 66.49 miles away
    18. Montereyfrom €43.68 per day
      111.3 km / 69.16 miles away
    19. Fultonfrom €48.29 per day
      119.8 km / 74.44 miles away
    20. Santa Rosafrom €43.68 per day
      123 km / 76.43 miles away

    Award-winning service

    World Travel Tech Awards - World's Best Car Rental Booking Website 2025
    World Travel Tech Awards - World's Best Car Rental Booking Website 2025
    World Travel Tech Awards - World's Best Car Rental Booking App 2025
    World Travel Tech Awards - World's Best Car Rental Booking App 2025
    Magellan Awards Gold Winner 2025
    Magellan Awards Gold Winner 2025
    FT 1000: Europe's Fastest Growing Companies - Top 300 Companies 2025
    FT 1000: Europe's Fastest Growing Companies - Top 300 Companies 2025
    Uzakrota Travel Awards - World’s Leading Car Rental Website 2022
    Uzakrota Travel Awards - World’s Leading Car Rental Website 2022
    Travel & Hospitality Awards 2021
    Travel & Hospitality Awards 2021
    FT 1000: Europe's Fastest Growing Companies - Top 300 Companies 2021
    FT 1000: Europe's Fastest Growing Companies - Top 300 Companies 2021

    Highly recommended by our customers

    ease of booking
    ease of booking
    Lea Lafave,
    Apr 5, 2026
    Simple and clear
    Simple and clear
    Lisa,
    Apr 5, 2026
    Nice and easy!
    Nice and easy!
    Philip Mccarthy,
    Apr 5, 2026
    Very good explanation of all process of…
    Very good explanation of all process of renting car and great choice of possibilitie...
    Viktor Stojkoski,
    Apr 5, 2026
    Very fast and easy
    Very fast and easy! Thank you!
    Любо Дончев,
    Apr 5, 2026
    I always use Discover Cars
    I always use Discover Cars with their full insurance option.Good selection of vehicl...
    Trevor,
    Apr 5, 2026
    I am booking regularly and pretty satisfied
    I am booking regularly and pretty satisfied with discovercars. Good website, user-ex...
    Tobias Szczepanski,
    Apr 5, 2026
    Easy and quick
    Easy and quick
    Raj,
    Apr 5, 2026
    Very easy
    Very easy. Many options.
    Andres S,
    Apr 5, 2026
    Excellent
    Excellent Great fast service
    TZICHANT CHOSMPAN,
    Apr 5, 2026
    Great
    Great prices
    Salman Maqbool Hussain,
    Apr 5, 2026
    Quick
    Quick. Easy. Clear
    Colin Ross,
    Apr 4, 2026
    GREAT PRICE
    GREAT PRICE
    David Clarkson,
    Apr 4, 2026
    Highly recommend!
    The simplicity, the customer service, the communication and overall experience with ...
    Shah,
    Apr 4, 2026
    First class service and super friendly…
    First class service and super friendly service. Very happy customer
    william,
    Apr 4, 2026
    All good
    All good, new hybrid car, very clean and it was up to my expetation.Good lock with D...
    Ionut Ciprian Gorgan,
    Apr 4, 2026
    Rated 4.6 / 5 based on 262,134 reviews. Showing our favorite reviews.

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    Car Rental
    USA - California
    Union City
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    TrustScore 4.6
    262,134 reviews
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