Calchy.

90 HP vs 120 HP — Comparison

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

90 HP
67.113
kW
vs
diff: 22.371 kW
(33.3% higher)
120 HP
89.484
kW
90 HP
67.113 kW
120 HP
89.484 kW

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FAQ

What is the difference between 90 HP and 120 HP?
90 HP = 67.113 kW. 120 HP = 89.484 kW. The difference is 22.371 kW (33.3% higher).
Is 120 HP significantly more than 90 HP?
120 HP is 33.3% higher than 90 HP, equalling 89.484 vs 67.113 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 90 HP and 120 HP?
The 30 HP gap (33.3%) is noticeable on track, marginal on road.