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The 4G1 series engines have the following main features: 

Compact and lightweight: Suitable for small cars and micro cars, it reduce the overall weight of the vehicle, 

improve acceleration and handling.

Good fuel economy: Equipped with MIVEC variable valve timing technology, it improves combustion efficiency 

and reduces fuel consumption.

‌Excellent power performance‌: High maximum power and torque output, meeting daily driving needs‌. ‌

High reliability‌: Compact structure low maintenance costs, and relatively low failure rate‌. ‌

Outstanding environmental performance‌: Equipped with a three-way catalytic converter particulate filter, 

reducing the generation of harmful emissions‌.

‌Specific models of the 4G1 series engines and their applicable vehicle include‌: 

‌4G15‌: The most common model, widely used in sedans, SUVs, and MPVs‌ . 

4G18‌ (4G18M2): 1.5L displacement, suitable for light commercial vans‌. 

    These engine models, due to their excellent performance and reliability, are widely used in the market and 

are suitable for various types of vehicles and needs


Main parameters of the 4G1 series engines 

Displacement: 1.3L, 1.5L, and 1.6L 

Maximum Power:75kW/6000rpm, with a specific power output of 46.4kW/L.

Block Length: 362mm

Crrankshaft Center to Cylinder Block Top Surface Height: 20mm

Electronic Fuel System: Includes intake temperature and pressure sensors, coolant temperature sensor, throttle position sensor, idle control stepper motor, and electronic control unit.

Emission System: A/F feedback system, EGR system, multi-point electronic fuel injection system, and three-way catalytic converter .

Emission:CO emission is 2.2g/km, the sum of HC and NOx emissions is 0.5g/km, and the CO at idle is 3.5g/km.