Camaro ZL1 vs. Mustang Boss 302: The Quarter-Mile Gap That Wasn’t As Big As It Looked

The 2012 Camaro ZL1 packs a supercharged 580 horsepower against the Boss 302’s naturally aspirated 444 — a gap that looks decisive on paper. But magazine quarter-mile tests tell a different story, with the Mustang running times within tenths of a second of its heavier-hitting rival. It’s a reminder that raw horsepower numbers don’t always predict what happens at the stripe.

What’s your pick?

On paper, this fight shouldn’t be close. The 2012 Camaro ZL1 brings a supercharged 6.2-liter V8 making 580 horsepower to the line, while the Boss 302 counters with a naturally aspirated 5.0-liter making 444 — a 136-horsepower gap that should turn this into a formality. Chevy’s car also wears meaningfully wider rear rubber, giving it a traction advantage the Mustang simply doesn’t have off the line. And yet when the tree drops, the gap between these two at the stripe is nowhere near what that horsepower number promises. What is Ford’s smaller, lighter engine doing right that a 136-horsepower deficit shouldn’t allow?

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The Horsepower Gap That Wasn’t Supposed to Be Fair

The ZL1’s supercharged LSA V8 puts down 580 horsepower and 556 lb-ft of torque, enough to run the quarter mile in 12.3 seconds at 119 mph in period testing — numbers that put it firmly in supercar territory for the money. The Boss 302’s naturally aspirated Coyote V8, by contrast, makes 444 horsepower with none of the forced induction drama. On paper that’s not supposed to be a fight. But magazine quarter-mile runs have the Boss trading blows in the same 12.2 to 12.4-second window, sometimes within a couple tenths of the supercharged Camaro despite giving up well over a hundred horsepower.

Where the Boss Claws Back the Advantage

Part of the answer is weight and gearing — the Boss 302 carries less car for the Coyote to move, and Ford tuned it to rev hard and stay in its power band through the lights. The ZL1’s wider rear tires help it hook up harder off the line, which matters most in the first sixty feet, but the Boss was never really built to win a straight-line brawl in the first place. It’s a Laguna Seca-badged track car at heart, tuned for corner-carving over a road course rather than pure quarter-mile bragging rights, which makes how close it stays to a 580-horsepower supercharged monster at the strip even more impressive.

Two Different Philosophies, One Closer-Than-Expected Result

The ZL1 is Chevy swinging for outright power and straight-line dominance; the Boss 302 is Ford betting that chassis balance and a screaming naturally aspirated V8 can hang with a car that outguns it by triple digits. Neither car is really “wrong” here — they’re just built to different briefs. But for anyone who assumed the horsepower number on the window sticker would settle this argument, the timeslips say otherwise.

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