1-28 Vehicle parameters 1 General VOYAH FREE Type In-line four-cylinder four-stroke, water-cooled, double overhead camshaft, 16-valve, digital multi-point sequential EFI, silent chain drive, DVVT, turbocharged, range extender generator Number of cylinder 4 Compression ratio 9.2：1 Maximum net torque/speed 191±9.55/1800～4000 Minimum fuel consumption rate 25N m: ≤ 430 at 2,000r/min; 120N m:
≤ 280 at 4,000r/min Air inlet Exhaust turbocharger Ignition method Multi-point electronic ignition Firing order 1-3-4-2 Rotation direction Clockwise Starting mode Range extender motor starting Cooling method Compulsory cooling Coolant Ethylene glycol coolant in accordance with GB 29743, freezing point ≤ -40 ℃ Lubricating mode Combination of splash and force feed system Oil pressure At 750 r/min: ≥ 90;at 4000 r/min: ≥ 300 Oil filling amount 4L Oil grade SAE 5W-30 API quality grade: SN and above