Buying a car is a major purchase, and in Feng Shui, choosing the date can give your new vehicle an auspicious beginning associated with safe travel, smooth journeys, prosperity, and good fortune on the road.
Traditional Chinese date selection uses the Tong Shu, or Chinese almanac, to choose favorable dates for important purchases. For cars, Success Days (成日) and Open Days (开日) are among the strongest choices, with Full Days (满日) and Stable Days (定日) providing additional options.
The individual date also needs to favor activities connected with buying a vehicle, transactions, contracts, acquiring possessions, or travel. Your Chinese zodiac sign is checked as well, since a date that clashes with your animal sign is traditionally avoided.
The best car-buying date combines three things: a suitable day type, favorable activities in the Chinese almanac, and no clash with your zodiac sign. Here is how to find one for any month or year.
The Best Days for Buying a Car
A Success Day (成日) is associated with achievement, successful completion, purchases, and transactions. It is one of the strongest choices for signing for a car or taking ownership of one.
An Open Day (开日) favors beginnings, movement, business, and travel. Since a vehicle is closely connected with movement and journeys, an Open Day works well for purchasing or collecting a car.
A Full Day (满日) is associated with abundance, accumulation, and acquiring possessions. It can suit a major purchase, particularly when the day’s favorable activities include transactions or buying property.
A Stable Day (定日) is associated with stability and permanence. It can suit a vehicle you plan to own and use for many years.

Where to Check Your Date
You can find this information in an online Tong Shu or Chinese almanac calendar. Select the year and month when you plan to buy your car, then open the entry for an individual date.
A detailed daily entry usually includes the Day Officer, zodiac clash, auspicious hours, and lists of suitable and unsuitable activities.
Look for 宜 (Yí), which identifies suitable activities, and 忌 (Jì), which identifies activities to avoid.
For a car purchase, the Yí list may contain wording such as:
- buying or purchasing a vehicle
- transactions
- acquiring possessions or property
- signing contracts
- travel
Translations vary between English-language almanacs. Some calendars specifically use terms such as “Buy Vehicle” or “Vehicle Purchase.”
A Success or Open Day with vehicle purchase or transactions listed under Yí is a particularly good option.
Check the Zodiac Clash
The same daily entry should tell you which Chinese zodiac animal clashes with the date.
The opposing pairs are:
- Rat and Horse
- Ox and Goat
- Tiger and Monkey
- Rabbit and Rooster
- Dragon and Dog
- Snake and Pig
If a date says “Clash Horse” and you were born in a Horse year, choose another favorable date. Someone born in a Rooster year would skip a date marked “Clash Rooster.”
People using BaZi can take this further by comparing the date with their year, month, day, and hour pillars, although checking the birth-year animal provides an easier option for beginners.
Which Weekday Is Best?
There is no fixed best weekday for buying a car in traditional Chinese date selection. Monday has no automatic advantage over Saturday, and Friday has no automatic disadvantage.
A Saturday that falls on a Success Day, favors vehicle purchases, and has no clash with your zodiac sign can be an excellent choice. A Monday that clashes with your sign or lists transactions under Jì can be skipped.
The individual calendar date is more useful than the weekday.

Days to Avoid
If you have several dates available, avoid Break Days (破日), Danger Days (危日), and Close Days (闭日).
Break Days are associated with breaking, dismantling, and endings. Danger Days call for caution, which makes them a poor choice for acquiring something used for road travel. Close Days favor closing and concluding activities instead of beginning new ones.
Also avoid dates where vehicle purchases, transactions, or acquiring possessions appear under Jì.
Buying and Collecting on Different Days
If you buy and collect the car on the same day, choose one favorable date for the entire purchase.
If you sign the paperwork first and collect the vehicle later, check both dates in the Tong Shu. Some almanacs distinguish between purchasing a vehicle and taking possession of it, allowing you to choose separate favorable dates for each.
You can also check the auspicious hours listed for your collection date and arrange to receive the keys or begin your first drive during one of those times.
Your Best Car-Buying Date
Start with a Success or Open Day, with Full and Stable Days as additional options. Check that vehicle purchase, transactions, or related activities appear under Yí, then make sure the date has no clash with your Chinese zodiac sign.
A Success Day with vehicle purchase under Yí and no zodiac clash gives you a strong combination for buying your car. If several dates qualify, you can choose the one that fits your schedule and use its auspicious hours for collecting the vehicle.
More Feng Shui Tips for Money and Good Luck
- Lucky License Plates in Feng Shui: Best & Worst Numbers
- A Bed in the Corner Could Be Ruining Your Bedroom Feng Shui
- Feng Shui and Deceased Belongings: Should You Keep Them?
- Broken Glass in Feng Shui: Meaning, Bad Luck & What to Do
- Unlucky House Numbers According to Feng Shui and Numerology

