Cadillac LGX Specs

Cadillac LGX engine specs: 217 ci (3.6L), 6-cylinder, 3.7402" bore x 3.378" stroke, 11.5:1 compression.

Dimensions

Displacement	217 ci / 3.6 L
Bore	3.7402"
Stroke	3.378"
Cylinders	6
Compression ratio	11.5:1
Bore/stroke ratio	1.107

Construction

Block material	aluminum
Head material	aluminum
Valvetrain	DOHC
Fuel type	gas
Advertised HP	335 hp

What these numbers mean

Bore/stroke character	1.107 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves
Mean piston speed at 6,000 RPM	3,378 ft/min — conservative for a street engine
Displacement per cylinder	36.2 ci
Static compression	11.5:1 — high enough that pump premium or better is normally required

Run the numbers for this engine

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• Displacement calculator
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Vehicles (8)

• Cadillac CT4
• Cadillac CT5
• Cadillac XT5
• Cadillac CT4-V
• CT5
• CT6
• XT5
• XT6

Similar engines

• Cadillac High Feature V6 · 3.701" × 3.370" · 10.2:1 — 217 ci
• Cadillac LLT — 217 ci
• Cadillac LFX — 217 ci
• Cadillac LF4 — 217 ci
• Cadillac LF4 — 222 ci
• Cadillac LK8 — 244 ci
• Buick GM High Feature V6 · 3.701" × 3.370" · 11.3:1 — 217 ci
• Buick LFX — 217 ci

← All High Feature V6 engines