Kei Truck Engines
Engine-by-engine profiles — specs, reliability ratings, strengths and weaknesses, common issues, and parts availability — written once and referenced from every model that shares the engine.
Information for guidance only. Always verify specifications and known issues with a qualified mechanic or specialist importer before making a purchase decision.
Suzuki K6A
0.66 L (658 cc) · Inline-3, DOHC, 12-valve
Excellent reliabilitySuzuki R06A
0.66 L (658 cc) · Inline-3, DOHC, 12-valve with VVT (variable valve timing on intake and exhaust)
Good reliabilitySuzuki F6A
0.66 L (657 cc) · Inline-3, SOHC, 12-valve (4 valves per cylinder)
Good (with correct maintenance) reliabilityHonda E07Z
0.66 L (656 cc) · Inline-3, SOHC, 12-valve with PGM-FI (programmed fuel injection) and lean-burn technology
Excellent reliabilitySubaru EN07
0.66 L (658 cc) · Inline-4, SOHC, 16-valve — four cylinders, which is unique among major kei truck engines
Good (NA) / Moderate (supercharged — more variables) reliabilityDaihatsu EF-SE / EF-VE
0.66 L (658 cc) · Inline-3, SOHC (EF-SE) / DOHC (EF-VE), 12-valve
Good (with correct belt maintenance) reliabilityDaihatsu KF-VE
0.66 L (658 cc) · Inline-3, DOHC, 12-valve with VVT (variable valve timing)
Good reliability