There are several different types of four-cylinder Honda K20 engines, which were introduced in 2001. The K20A2 produces 200 horsepower, the K20Z1 model produces 210 horsepower and the K20Z3 produces 197 horsepower. There are five versions of the K20A, each of which has a different horsepower output.
The first version of the K20A is in 2001 to 2005 Honda Civics and produces 212 horsepower. The second K20A engine is in the Integra and has 217 horsepower. The K20A in 2007 to 2011 Honda Civics produces 222 horsepower, the K20A in the European model of 2009 to 2012 Civics has 198 horsepower, and 2002 to 2008 Honda Accord Euros produce 217 horsepower.