R-series
R18A6
R18A6 SOHC i-VTEC (FlexFuel)
Displacement
1.8L (1799 cc)
Configuration
Inline-4
Power
140 PS (103 kW; 138 hp)
Bore × Stroke
81.0 mm x 87.3 mm
Valvetrain
SOHC i-VTEC (ECO)
Aspiration
Naturally aspirated
Fuel System
PGM-FI (flex-fuel ethanol/gasoline)
Redline
6800 rpm
Years
2006-2011
Factory Fitment
Honda Civic (Brazil)
Notes
Brazilian flex-fuel version optimized to run on ethanol or gasoline.
Guides mentioning the R18A6
Moderate
1-2 hours
Honda Civic 2.2 i-CTDi Diesel EGR Valve Removal and Cleaning
Expert
About 1 week (5 working days)
Honda Civic (8th Gen, R18) Engine Bay Wire Tuck
Moderate
3-4 hours
TSX Front Brake Upgrade for the 8th-Generation Honda Civic (LX/EX)
Moderate
1-2 hours
Honda Civic 1.8 Manual Transmission Fluid Change (8th Gen R18)