Chery SQRF4J16C Kunpeng 1.6L DOHC TGDI Turbo Gasoline Engine

Complete Introduction to Chery SQRF4J16C (Kunpeng 1.6TGDI) Engine

I. Basic Background

The SQRF4J16C belongs to the 3rd-generation ACTECO Kunpeng Power 1.6TGDI series. It is an enhanced upgraded version of the original F4J16, a turbocharged direct injection engine independently developed to meet China National VI b emission standards, and it has won the award of "Top Ten Engines of China Heart". Compared with the base SQRF4J16, the C variant features an upgraded turbocharger, high-pressure direct injection system, reinforced internal pistons and cylinder block, as well as an electronic wastegate valve. It achieves all-round optimization in power output, thermal efficiency and low-speed torque. Since 2022, it has been the core powertrain equipped on all new Chery Tiggo, Arrizo, Exeed and OMODA vehicle series. Developed for family SUVs and sedans, it balances strong power, low fuel consumption and outstanding durability.

II. Core Technical Specifications

SQRF4J16C 1.6TGDI

Structure Inline four-cylinder, water-cooled four-stroke, DOHC dual overhead camshaft, 4 valves per cylinder, dual DVVT intake and exhaust variable valve timing Displacement 1598mL (1.6L) Bore × Stroke 84mm × 72mm Compression Ratio 9.9:1 Fuel Supply System 350bar high-pressure gasoline direct injection (GDI); the older F4J16 only adopts 200bar Intake System Dual-scroll MGT electronically controlled wastegate turbocharger, maximum boost pressure 1.5bar Maximum Power 145kW (197 hp) @ 5500rpm; upgraded new version 147kW (200 hp) Peak Torque Standard tune 290N·m @ 2000–4000rpm; 2026 Tiggo 8 upgraded tune: 310N·m @ 1750–4000rpm Timing Mechanism Silent timing chain (lifetime replacement-free; only elongation inspection required at 150,000 km) Cylinder Block / Cylinder Head Full aluminum alloy; pistons fitted with cooling oil jets, low-friction coated piston rings Engine Oil Capacity 4.2~4.6L; factory-recommended 0W-30 / 5W-30 low-SAPS full synthetic oil Fuel Grade 92# unleaded gasoline; 95# gasoline is not required Emission Standard China National VI b Maximum Thermal Efficiency 39.8% (the base F4J16 only reaches 37.1%)

III. Core Hardware Differences from the Old SQRF4J16

Turbocharger Upgrade: BorgWarner KP39 mechanical wastegate replaced with MGT electronically controlled dual-scroll turbocharger, bringing higher boost pressure and drastically reduced turbo lag. Injection Pressure: Increased from 200bar to 350bar, delivering finer fuel atomization, less carbon deposition and more complete combustion. Internal Reinforcement: Reinforced cylinder block, friction-reducing piston coating and optimized cooling oil jets to withstand higher combustion pressure. Electronic Control Strategy: Brand-new ECU calibration realizes a wider torque plateau and 30% improvement in low-speed throttle response. Thermal Management: Intelligent electronic thermostat plus variable-flow water pump enables faster cold-engine warm-up and lower fuel consumption.

IV. Core Technical Highlights

Dual DVVT Intake & Exhaust Variable Valve Timing It adjusts camshaft phase under all working conditions to boost torque at low revs and raise air intake volume at high revs, delivering snappy starting performance and sufficient high-speed power reserve simultaneously. Dual-Scroll Electronically Controlled Turbocharger Independent exhaust passages for two cylinders on each side eliminate exhaust interference. An electronic wastegate replaces the mechanical version to eliminate throttle lag, with full peak torque output available at 2000rpm. 350bar Ultra-High-Pressure Direct Injection Multi-stage stratified injection ensures uniform air-fuel mixing, cuts particulate emissions and alleviates the common intake valve carbon buildup issue of direct injection engines. Full-Aluminum Lightweight & Low-Friction Design Low-tension piston rings, honed coating on cylinder walls and silent timing chains reduce overall engine friction loss by 20%, optimizing fuel consumption and noise level at the same time. Intelligent Integrated Thermal Management System The electronic thermostat and variable-flow water pump speed up warm-up during cold starts to reduce component wear; cooling capacity is automatically enhanced under heavy loads to avoid high-temperature engine knocking. Piston Cooling Oil Jets Sustained oil injection cools pistons under heavy loads, preventing overheating during long hill climbs or continuous high-speed acceleration and improving overall durability.

V. Full Range of Equipped Vehicles

Chery Sedans Arrizo 8 1.6T, Arrizo 5 GT, Arrizo 7 PLUS Chery SUVs Tiggo 7 PLUS, Tiggo 8 / 8 PRO / 8 PLUS, entry-level Tiggo 9, Explore 06, OMODA 5 Premium Exeed Models Exeed LX, Exeed TX/TXL, Exeed Zhufeng Transmission Matching Mainstream: 7-speed wet dual-clutch transmission 7DCT300 (smooth shifting, excellent heat dissipation) Partial high-end trims: Aisin 8AT

VI. Power and Fuel Consumption Performance

Power Characteristics It boasts powerful low-speed torque, with peak torque available at only 2000rpm. The 1500–3500rpm operating range fully covers daily commuting, overtaking and hill climbing scenarios. Turbo lag is barely perceptible, and abundant reserve power supports high-speed overtaking under full load; its power performance is comparable to conventional low-power 2.0T engines. Real-World Fuel Consumption (Official WLTC Data + Vehicle Owner Test Results) Sedans (Arrizo 8): Combined 6.4~7.0L/100km; urban 8.5~10L/100km, highway 6.0~6.8L/100km SUVs (Tiggo 8): Combined 7.0~7.8L/100km; urban 9.5~11.5L/100km, highway 6.8~7.5L/100km

VII. Advantages of the Engine

Class-leading power output: With 197/200 horsepower and 290/310N·m torque, it ranks among top domestic powertrains of the same displacement and fully meets daily family driving demands. Maintenance-free timing chain: Unlike the timing belt of SQR484F which requires replacement every 60,000 km, it greatly cuts long-term maintenance costs. Compatible with 92# gasoline: Long-term use of 92# fuel causes no engine knocking or power attenuation. High thermal efficiency balances urban and highway fuel consumption, lowering long-term vehicle operation costs. Sufficient overall durability verification: It has completed million-kilometer three-extreme tests (high temperature, frigid cold, high altitude), and countless vehicles have run 300,000 km without major overhauls. Ample maintenance spare parts: Universal components fit all Chery models, serviceable at official 4S stores and independent repair shops with moderately priced spare parts.