Honda 110ci Engine Specs

Bore, stroke, displacement and compression for all 3 Honda 110ci engines, compared side by side. Plus rod ratio and head specs where published.

At a glance

Displacement	110 ci
Cylinders	4
Advertised power	110–143 hp
Years	2006–2015

Engines in this family

Engine	Displacement	Bore × Stroke	CR	HP
Honda 110ci (2006–2011)	110 ci	—	—	113
R18A1	110 ci	—	—	140
R18Z1	110 ci	—	—	110–143

Factory cars with a Honda 110ci

• Honda Civic: 2006, 113 hp; 2006, 140 hp; 2007, 113 hp; 2007, 140 hp; 2008, 113 hp; 2008, 140 hp; 2009, 113 hp; 2009, 140 hp; 2010, 113 hp; 2010, 140 hp; 2011, 113 hp; 2011, 140 hp; 2012, 110 hp; 2012, 140 hp; 2013, 110 hp; 2013, 140 hp; 2014, 110 hp; 2014, 143 hp; 2015, 110 hp; 2015, 143 hp

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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