November 2026 · checked November 7, 2026

ALLDATAdiy promo codes & deals

22 live offers, 21 codes, best code 30% off.

SALE

Best right nowSale

Get Step-by-Step Repair Instructions & Diagrams For Your Car

2 shoppers used

$10OFF

CodeLimited time

$10 Off 1 Year Subscription

Terms & details

Get $10 off a 1-year subscription with code.

30%OFF

Code

Alldatadiy.com Discount Code: Save 30% on 3 Year Plan

Terms & details

Shop at Alldatadiy.com and enjoy a 30% discount on three year plan. Apply this discount code at checkout. Apply this discount code at checkout.

DEAL

Code

Presidents Day Special! 1-year Subscription For $19.95

1 shopper used

15%OFF

Code

Take 15% Off Your Purchase

Terms & details

Save 15% on all subscription plans with this Alldatadiy code.

10%OFF

CodeShared by a shopper

10% Off Sitewide

20%OFF

Code

Alldatadiy.com Discount Code: 20% Off

Terms & details

Receive 20% off vehicle plans in your shopping cart when you apply Alldatadiy.com's coupon code at checkout.

10%OFF

CodeShared by a shopper

10% Off 1-Year Subscription

20%OFF

Code

Alldatadiy.com Coupon: 20% Off Your Purchase

Terms & details

Remember to apply this discount code at checkout to save 20% on your select order.

25%OFF

Code

25% Off Any Plan Sitewide

1 shopper used

20%OFF

Code

Alldatadiy.com Coupon: 20% Off

Terms & details

Get 20% off plans with Alldatadiy.com's promo code in your cart at checkout.

20%OFF

Code

20% Off Your Order

10%OFF

Code

10% Off Your Purchase with Alldatadiy.com Promo Code

Terms & details

Apply this promo code during checkout to qualify for a 10% discount on your eligible order.

25%OFF

Code

25% Off Any Plan

Terms & details

Get 25% off any plan using the provided code. Apply the discount to any subscription plan available. Ensure the code is applied at checkout to receive the offer. Terms may apply.

10%OFF

Code

Alldatadiy Promo Code: Get 10% Off 1 Year Subscriptions

Terms & details

Redeem this promo code at checkout and save 10% on one year subscriptions.

20%OFF

Code

Limited Time Offer! 20% Off 1-Month Plan

Terms & details

Get 20% off a 1-month plan. Code required.

$15OFF

Code

Black Friday Sale! $15 Off 1Year Subscription

Terms & details

Get $15 Off One Year Subscription, orig. $59.99.

25%OFF

CodeShared by a shopper

25% Off Your Next Subscription

15%OFF

Code

Get 15% Off Your Order

Terms & details

Enjoy 15% off any plan purchase this holiday sale at Alldata.

20%OFF

CodeShared by a shopper

Fall Car Care Month! 20% Off

Terms & details

Save 20% with promo code during Fall Car Care Month.

15%OFF

Code

Alldatadiy Promo Code: Get 15% Off 1 Year Subscription Orders

Terms & details

Redeem this promo code at checkout and save a 15% on one year subscription orders.

10%OFF

Code

Save 10% on 1 Month Subscription

Terms & details

Shop at Alldatadiy.com and get a 10% discount on first month subscription. Apply this discount code at checkout.

Recently ended

These have run out. Stores often bring them back, and an old code is sometimes still accepted.

20%OFF

Code

Receive 20% Off Your Purchase

No longer live

Terms & details

Score 20% off your select order by entering this Alldatadiy.com discount code at checkout.

SPRING20

30%OFF

Code

30% Off with Alldatadiy.com Promo Code

No longer live

Terms & details

Get 30% off your cart when you use the discount code on your order at Alldatadiy.com.

CELEBRATE30

40%OFF

Code

Save 40% Off Your Purchase with Alldatadiy.com Coupon

No longer live

Terms & details

Use this promo code at checkout to get 40% off your qualifying order.

CELEBRATE40

Before you shop at ALLDATAdiy

About ALLDATAdiy

Alldatadiy.com was started in 1986 as a companion to vehicle repair shops. It provides technical assistance to seventy thousand shops and customers appreciate this widespread presence. Alldatadiy.com enables its customers to undertake their own vehicle repairs and maintenance.

Questions shoppers ask about ALLDATAdiy

Does ALLDATA have a membership program?

Yes, you can become an ALLDATA member to receive exclusive offers.

How can I save more at ALLDATA?

You can purchase ALLDATA’s three-year plan to save the most.

Do I receive a special offer when I sign up for ALLDATA’s email newsletter?

When you sign up for ALLDATA’s newsletter, you get first access to promotions and offers.

How do I apply for an ALLDATA credit card?

ALLDATA does not offer a credit card.

Can I get a student discount at ALLDATA?

Students do not get a special ALLDATA discount.

Is there a military discount at ALLDATA?

ALLDATA does not offer a military discount.

When I refer a friend to ALLDATA, do I get a special offer?

You do not get a special offer when you refer a friend to ALLDATA.