Design Specifications

Engine
Type Water-cooled, 4-stroke SOHC compressed natural gas engine
Cylinder arrangement Inline 4-cylinder, transverse
Bore and stroke 75.0 x 94.4 mm (2.95 x 3.72 inch)
Displacement 1,668 cm3 (ml) (101.7 cu inch)
Compression ratio 12.5
Valve train Belt driven, SOHC 4 valves per cylinder
Lubrication system Forced, wet sump, with trochoid pump
Oil pump displacement
at 6,000 engine rpm 36.4 L (38.5 US qt, 32.0 Imp qt)/minute
Water pump displacement
at 6,000 engine rpm 130 L (137 US qt, 114 Imp qt)/minute
Fuel required Compressed Natural Gas with SAE J1616 standards