Calchy.

120 HP vs 145 HP — Comparison

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

120 HP
89.484
kW
vs
diff: 18.642 kW
(20.8% higher)
145 HP
108.127
kW
120 HP
89.484 kW
145 HP
108.127 kW

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FAQ

What is the difference between 120 HP and 145 HP?
120 HP = 89.484 kW. 145 HP = 108.127 kW. The difference is 18.642 kW (20.8% higher).
Is 145 HP significantly more than 120 HP?
145 HP is 20.8% higher than 120 HP, equalling 108.127 vs 89.484 kW. Whether this is "significant" depends on application — for tire pressure even 3–4 PSI matters; for engine power, a 25 HP difference may be hard to feel.
Can you feel the difference between 120 HP and 145 HP?
The 25 HP gap (20.8%) is noticeable on track, marginal on road.