Calchy.

490 HP vs 520 HP — Comparison

Side-by-side HP values in kW, with difference and context.

490 HP
365.393
kW
vs
diff: 22.371 kW
(6.1% higher)
520 HP
387.764
kW
490 HP
365.393 kW
520 HP
387.764 kW

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FAQ

What is the difference between 490 HP and 520 HP?
490 HP = 365.393 kW. 520 HP = 387.764 kW. The difference is 22.371 kW (6.1% higher).
Is 520 HP significantly more than 490 HP?
520 HP is 6.1% higher than 490 HP, equalling 387.764 vs 365.393 kW. Whether this is "significant" depends on application — for tire pressure even 3–4 PSI matters; for engine power, a 30 HP difference may be hard to feel.
Can you feel the difference between 490 HP and 520 HP?
The 30 HP gap (6.1%) is noticeable on track, marginal on road.