Infiniti Engine Specs

Bore, stroke, displacement and compression for 47 Infiniti engines across 11 families. Free reference with rod ratio and head specs where published.

At a glance

Displacement range	91.5-341.7 ci
Cylinder counts	3, 4, 6, 8
Years covered	1984-2026
Families	11
Engines	47

Engine families

• KR — 4 engines
• Mercedes-Benz M274 — 1 engine
• QR — 2 engines
• SR — 1 engine
• VE — 1 engine
• VG — 8 engines
• VH — 3 engines
• VK — 9 engines
• VQ — 13 engines
• VQR — 1 engine
• VR — 4 engines

Every engine page lists bore, stroke, displacement, compression and rod ratio, with mean piston speed and bore/stroke character worked out, plus cylinder head specs where published. Each links into the calculators with its own dimensions filled in.

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