K20Z4 vs R20A
Side-by-side reliability comparison
Higher reliability score
R20A
BEST
85/100
+3 points over K20Z4
0
/ 100
BUY
K20Z4
Honda
0
/ 100
BEST
R20A
Honda
Specifications
K20Z4
R20A
Brand
Honda
Honda
Verdict
BUY
BEST
Reliability
82
85
Years
2007--2012
2006--2018
Displacement
1998 cc
1997 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
201 hp
150--155 hp
Known Issues
1
1
Total Risk Cost
€0--€0
€80--€250
Character
K20Z4
"Civic FN2 Type R. High-revving NA VTEC. 8,100 rpm. Same K-series family as K20C turbo. Incredibly reliable. Oil changes and valve lash adjustment only. Revs are its reliability test."
R20A
"Civic/CR-V/Accord engine. Proven, smooth. No major issues. Good all-rounder."
Issues Comparison
K20Z4 1
○ MINOR
No significant issues known
R20A 1
○ MINOR
VTEC solenoid / oil pressure switch