Calchy.

100 HP vs 120 HP — Comparison

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

100 HP
74.57
kW
vs
diff: 14.914 kW
(20% higher)
120 HP
89.484
kW
100 HP
74.57 kW
120 HP
89.484 kW

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FAQ

What is the difference between 100 HP and 120 HP?
100 HP = 74.57 kW. 120 HP = 89.484 kW. The difference is 14.914 kW (20% higher).
Is 120 HP significantly more than 100 HP?
120 HP is 20% higher than 100 HP, equalling 89.484 vs 74.57 kW. Whether this is "significant" depends on application — for tire pressure even 3–4 PSI matters; for engine power, a 20 HP difference may be hard to feel.
Can you feel the difference between 100 HP and 120 HP?
The 20 HP gap (20%) is noticeable on track, marginal on road.