E-series
ECA1
ECA1 IMA hybrid three
Displacement
1.0L (995 cc)
Configuration
Inline-3
Power
67 hp (50 kW) engine; ~72 hp (54 kW) combined with IMA @ 5700 rpm
Torque
9.4 kg-m (68 lb-ft) @ 4800 rpm; 12.6 kg-m (91 lb-ft) combined with IMA @ 2000 rpm
Compression
10.8:1
Bore × Stroke
72.0 mm x 81.5 mm
Valvetrain
SOHC 12-valve VTEC
Aspiration
Naturally aspirated
Fuel System
PGM-FI
Years
2000-2006
Factory Fitment
Honda Insight (first generation, ZE1)
Notes
Lean-burn three-cylinder used in the original aluminium-bodied Insight, paired with Honda's Integrated Motor Assist (IMA) mild-hybrid system. Not a kei engine but a closely related small three from the same lineage.
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