BMW S50B32 Specs

BMW S50B32 engine specs: 195.2 ci (3.2L), 6-cylinder, 3.4016" bore x 3.5827" stroke, 11.3:1 compression.

Dimensions

Displacement195.2 ci / 3.2 L
Bore3.4016"
Stroke3.5827"
Cylinders6
Compression ratio11.3:1
Bore/stroke ratio0.949

Construction

Block materialcast iron
Head materialaluminum
ValvetrainDOHC
Fuel typegas
Advertised HP321 hp

What these numbers mean

Bore/stroke character0.949 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM3,583 ft/min — in the range typical of performance street engines
Displacement per cylinder32.5 ci
Static compression11.3:1 — high enough that pump premium or better is normally required

Run the numbers for this engine

Each link opens the calculator with this engine's specs already filled in.

Vehicles (2)

Similar engines

← All S5x engines