Buick 181ci Engine Specs

Bore, stroke, displacement and compression for the Buick 181ci. Plus rod ratio, mean piston speed and cylinder head specs where published. Free, no signup.

At a glance

Displacement	181 ci
Cylinders	6
Advertised power	125 hp
Years	1986–1988

This engine

Engine	Displacement	Bore × Stroke	CR	HP
LN7	181 ci	—	—	125

Factory cars with a Buick 181ci

• Buick Skylark: 1986, LN7, 125 hp; 1987, LN7, 125 hp; 1988, LN7, 125 hp

What varies across the family

This family is represented by a single engine in the database: 181 ci, 6 cylinders.

Each engine page carries rod ratio, mean piston speed, bore/stroke character and cylinder head specs where published, and links into the calculators with its dimensions already filled in.

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