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Calculateur de Cylindrée

Calculez la cylindrée totale du moteur à partir de l'alésage, de la course et du nombre de cylindres.

Introduction

Engine Displacement Calculator — Calculate total engine displacement from bore, stroke, and cylinder count. Enter Bore (mm), Stroke (mm), Number of cylinders to get an instant, accurate result.

Formule

Displacement (cc) = (π/4) × bore(cm)² × stroke(cm) × number of cylinders — the swept volume of all cylinders combined.

Étape par étape

  1. Enter the Bore (mm).
  2. Enter the Stroke (mm).
  3. Enter the Number of cylinders.
  4. Click Calculate to see your result instantly.

Exemple concret

Example: With Bore (mm) = 86, Stroke (mm) = 86, Number of cylinders = 4, the Engine Displacement Calculator gives a result of 1998.2289.

Questions Fréquentes

What are bore and stroke?
Bore is the diameter of each cylinder; stroke is the distance the piston travels up and down inside it.
Does a larger displacement always mean more power?
Not necessarily — displacement sets the theoretical air/fuel capacity per cycle, but actual power also depends on compression, boost, RPM range, and engine efficiency.
What inputs does the Engine Displacement Calculator need?
You'll need to provide: Bore (mm), Stroke (mm), Number of cylinders. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the Engine Displacement Calculator?
The Engine Displacement Calculator applies the formula exactly as calculated — Displacement (cc) = (π/4) × bore(cm)² × stroke(cm) × number of cylinders — the swept volume of all cylinders combined. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is the Engine Displacement Calculator free to use?
Yes, the Engine Displacement Calculator is completely free, requires no signup, and runs instantly in your browser.

À propos de Calculateur de Cylindrée

The Engine Displacement Calculator uses a real, verifiable formula — Displacement (cc) = (π/4) × bore(cm)² × stroke(cm) × number of cylinders — the swept volume of all cylinders combined. — so results are accurate every time, not an approximation.