The Chase Sapphire Preferred’s new 3x rate on gas stations and EV charging is now live as of June 15, 2026 at Costco gas stations. Verified cardholder transactions confirmed that multiplier posts correctly at the warehouse pump. This is a big advantage because most rewards cards that advertise elevated gas rates fail at Costco due of a single technical barrier which is called network acceptance.
Why Most Gas Cards Fail at Costco
Costco gas stations accept Visa exclusively. They reject Mastercard, American Express and Discover. This single rule disqualifies a large share of the rewards cards that market high gas multipliers.
The Chase Freedom Flex is the clearest case. The card runs 5x on gas stations and EV charging during the July September quarter. On paper that 5x rate looks better than Sapphire Preferred’s 3x. In practical, the Freedom Flex operates on the Mastercard network. It does not work at Costco gas at all, this causes zero net yield at these pumps. The Chase Sapphire Preferred runs on Visa while giving clear 3x rate. This minor distinction matters much more than the headline multiplier.
The 3x Rate Versus the Costco Visa 5%
Surface comparison favors the Costco Anywhere Visa, which earns 5% cash back on gas at Costco stations. At first glance 3x outranks this number but the valuation gap closes and reverses, when point value enters the calculation.
The Sapphire Preferred earns Chase Ultimate Rewards points. Those points transfer to 10 airline partners and 4 hotel partners, including United MileagePlus, World of Hyatt and Air France KLM Flying Blue. At redemption values above 1 cent per point, the 3x rate exceeds the 5% cash floor. Lets do a small calculation to make it easier for you to understand.
Benefit On $100 of gas spend : –
| Costco Visa 5% | Sapphire Preferred: 3x = 300 points |
| $5 in Cash | At 1.67 cents per point, that equals $5.00 |
Above 1.67 cpp, the Sapphire Preferred wins straight. Transfer partner redemptions routinely clear 1.5 to 2 cents per point. Treating Chase points at a flat 1 cpp is a widespread credit community error. At 1 cpp, 300 points is worth $3.00 and the Costco Visa dominates. The entire comparison hinges on whether points get redeemed for travel transfers or cashed out at face value.
NOTE: However, the June 15 update introduced a massive catch: Chase simultaneously devalued Ultimate Rewards transfers to World of Hyatt from 1:1 down to 4:3 for some its cards (effective immediately for new cardholders and October 1, 2026 for existing ones).
New Update is Crucial for a Standard Portfolio
The June 15 update consolidates gas spend that previously sat on separate cards. Several common holdings now show a structural deficit at Costco gas. The Capital One Venture and Venture X run on Visa and clear at Costco but earn a flat rate with no gas-specific bonus. The Sapphire Preferred’s 3x overtakes that base rate for fuel.
On other hand The American Express Blue Cash Preferred earns 3% on U.S. gas stations. It runs on the Amex network and does not function at Costco gas. Cardholders relying on the Blue Cash Preferred for warehouse fuel have been earning nothing on those transactions.
Ultimately, this update solves a massive portfolio problem. Instead of fragmenting your fuel spend across multiple cards – earning zero rewards due to network blocks, now confidently pass all your gas expenses into a single high yielding Visa Card.
The EV Charging Detail Most Cardholders Missed
This is new the 3x rate covers EV charging not just liquid fuel. Before June 15, EV charging transactions on the Sapphire Preferred earned the 1x base rate only. Transactions dated before the activation window will show 1x. That is expected behavior, not a malfunction. The multiplier applies only to charges posted on or after June 15, 2025.
One point for EV drivers: the Costco specific benefit is irrelevant if charging happens at home or through a manufacturer’s free fast-charging plan. The 3x EV rate delivers value only on paid, card-processed charging sessions at merchants coded as EV charging.

Annual Fee vs Free Card Recommendation For Costco
The Sapphire Preferred carries a $95 annual fee. The Costco Anywhere Visa carries no separate annual fee but requires a paid Costco membership. The fee math depends on total spend, not just gas alone.
The Sapphire Preferred’s 3x category extends well beyond fuel: dining, online grocery, top streaming services & vacation home rentals at top brands all earn 3x. The card also carries a $50 annual hotel credit through Chase Travel and a Global Entry/TSA PreCheck credit of up to $120 every four years. These offsets reduce the effective fee. So, Gas spend alone does not justify this card.
For Costco gas optimization, the decision splits on redemption behavior. Cardholders who cash out rewards at face value should keep the Costco Anywhere Visa for the 5% rate. The 3x Sapphire Preferred cannot beat 5% cash if points are valued at 1 cpp.
While cardholders who transfer Chase points to airline and hotel partners should route Costco gas to the Sapphire Preferred. At realistic transfer values above 1.67 cents per point, the 3x rate produces higher net yield than 5% cash and consolidates gas, dining and grocery spend onto one Visa that actually clears at the warehouse pump. Avoid the trap of high multiplier cards on the wrong network.
