Mugen's Civic RR, the Type R sedan's uprated model, is available in Japan. The Mugen RR sheds an additional 10 kg (22 lbs) off the standard Civic Type R's weight, coming in at . In addition to the weight loss, the freer-breathing Mugen RR picks up over the regular Type R. It's rated at at 8,000 rpm and at 7,000 rpm.
