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When it comes to performance driving, the fuel you choose is just as critical as the parts under your hood. Whether you’re chasing horsepower, mileage, or cleaner combustion, not all fuel brands are created equal. In this breakdown, we’re putting three well-known names—Chevron, Phillips 66, and Texaco—head-to-head to see which brand offers the best in performance, fuel economy, and long-term engine health.

And with Fluz offering cashback on each of these brands, your fuel choice can benefit both your engine and your wallet.

Chevron: Engine-Cleaning Power Backed by Science

Chevron’s Techron additive is one of the most heavily marketed and tested proprietary fuel detergents in the game. Designed to clean intake valves and prevent carbon buildup, it’s a favorite among drivers who value engine longevity and fuel efficiency.

Key Performance Highlights:

  • Noticeable reduction in engine knock and hesitation

  • Improved throttle response over time

  • Ideal for high-compression or turbocharged engines

Best Mod Pairing: ECU tunes and cold air intakes, where precise air/fuel ratios matter most.

Loyalty Program: The Chevron ExtraMile Rewards program allows users to save at the pump and earn bonus points redeemable for store discounts. You can combine this with Fluz by purchasing a Chevron digital gift card through the app.

Fluz Link

Phillips 66: High-Performance Fuel with a Track Pedigree

Phillips 66 fuels are fortified with ProClean detergent technology, offering a balance between combustion efficiency and deposit control. While not as aggressively marketed as Techron, its performance is respected among enthusiasts who regularly monitor fuel trims and injector flow rates.

Key Performance Highlights:

  • Consistent combustion quality

  • Maintains injector cleanliness

  • Suitable for both naturally aspirated and boosted builds

Best Mod Pairing: Aftermarket exhaust and intake systems that benefit from stable burn cycles.

Loyalty Program: The My Phillips 66 App includes mobile pay, fuel discounts, and station-specific offers. Use Fluz to purchase a gift card first, then load it into the app for a stacked rewards experience.

Fluz Link

Texaco: Techron-Powered and Fluz-Ready

Like Chevron, Texaco also uses Techron, making it a viable alternative for those who can’t always find a Chevron station. Texaco fuels perform similarly in cleaning tests, offering high detergency and emissions reduction.

Key Performance Highlights:

  • High intake valve cleanliness

  • Maintains consistent fuel economy

  • Excellent option for engines prone to carbon buildup

Best Mod Pairing: High-mileage or older performance cars that benefit from internal cleaning and smoother idle.

Loyalty Program: Texaco Rewards mirrors Chevron’s setup, and it’s also compatible with Fluz digital gift cards, so drivers can stack benefits at the pump.

Fluz Link

Fuel Efficiency and Engine Health

Brand Additive Performance Boost Long-Term Engine Health Fluz-Compatible
Chevron Techron High Excellent Yes
Phillips 66 ProClean Moderate Strong Yes
Texaco Techron High Excellent Yes

Across the board, all three brands qualify as Top Tier fuels, meaning they exceed EPA standards for detergent levels. This ensures better protection against deposit buildup, particularly important for direct-injection engines and performance vehicles with tight tolerances.

Which Fuel Is Best for You?

  • Choose Chevron if you want premium engine cleaning and have a newer or tuned vehicle with complex air/fuel dynamics.

  • Choose Phillips 66 if you’re looking for consistency, balanced performance, and run a mix of street and occasional track use.

  • Choose Texaco if you want Techron-level cleaning in areas where Chevron is less available, especially for older performance platforms.

Wherever you’re filling up, you can earn cashback by purchasing digital gift cards through Fluz and stacking rewards with each brand’s loyalty app.

Looking for even more fuel savings and performance advice? Check out partners like:

Your engine works hard—make sure your fuel works harder. Between Chevron’s premium detergents, Phillips 66’s balanced approach, and Texaco’s performance pedigree, you have strong options no matter your driving goals. And when you pair your fuel choice with a Fluz strategy, you’ll get the power and performance you want—with cashback to match.