4B20B Hongqi 4B20B

Модульний 4-циліндровий двигун з TwinPower Turbo, відомий своєю ефективністю та можливістю тюнінгу.

Brand: Hongqi Type: Petrol Configuration: Inline-4 Production Years: 2016 - теперішній час Production: Changchun, China
2 Brand engines
9 Modifications

Technical Specifications

Engine Displacement 2.0 L (1,995 cc)
Configuration Inline-4
Number of Cylinders 4
Valves per Cylinder 4
Power 150 - 190 л.с.
Torque 250 - 300 Н*м
Cylinder Bore 84.00 mm
Piston Stroke 90.00 mm
Compression Ratio 10.5:1
Firing Order 1-3-4-2
Fuel System Direct Injection
Aspiration Turbocharged
Turbocharger Single turbocharger
Intercooler Yes
Maximum RPM 6,000 rpm
Max Torque RPM 1,500 rpm
Valve Train DOHC
Timing Drive Chain
Timing Chain Replacement 200000 or as needed
Block Material Aluminum
Head Material Aluminum
Engine Weight 150 kg
Dimensions (L×W×H) 600 × 500 × 700 mm
Lubrication System Pressure lubrication
Cooling System Liquid cooling

Additional Information

Engine Family Hongqi B engine series
Manufacturing Plant Changchun, China

Maintenance

Engine Oil Capacity 5 L (with filter: 5.5 L)
Recommended Viscosity 5W-30
Oil Standard API SN
Recommended Brands Mobil 1, Castrol Edge, Shell Helix
Oil Change Interval 10 000 km or 12 mo
Oil Filter null
Air Filter null
Replace every 60 000 km
Fuel filter null
Cabin Filter null
Spark Plugs Type: Iridium
Part number: null
Gap: 1 mm
Quantity: 4 pcs
Replace every 60 000 km
Coolant Capacity 7 L
Coolant Type G12 (Hongqi Coolant)
Coolant Change Interval 240 000 km
Thermostat Opening Temperature 90°C
Operating Temperature 90°C
Max Operating Temperature 120°C
Critical Temperature 130°C
Annual Maintenance Cost 500-800 USD

Reliability

Reliability rating: 7/10

Expected lifespan: 250 000 km

Common problems

Problem Severity Mileage Repair cost
Turbocharger failure Medium 100000-150000 km $800-1200

Known defects

  • Early models had issues with oil leaks
  • Turbo lag in lower RPMs

Warranty extensions

  • 5 years/100000 km warranty available

Tuning potential

Tuning potential: Medium | Max. safe power: 350 hp

Stage Power Torque Method Cost
Stage 1 210 hp 350 Nm ECU remap only
Reliability impact: Minimal 		$600
Stage 2 250 hp 400 Nm ECU, Downpipe, Intake
Required: Upgraded intercooler, ECU remap
Reliability impact: Low 		$1500
Stage 3 300 hp 450 Nm Hybrid Turbo, Injectors
Required: Bigger turbo, Upgraded fuel system
Reliability impact: Medium 		$3000

Popular modifications

  • ECU tune (Stage 1)
  • Cold air intake
  • Exhaust upgrade

Tuning limitations

  • Turbo limitations above 300hp
  • Cooling system upgrades needed for high power

Cars with the 4B20B engine

This engine was fitted to 5 models

Photo Brand Model Generation Production years
No photo
 Hongqi E-HS9 E-HS9 2020 - present
No photo
 Hongqi HS3 HS3 2023 - present
No photo
 Bestune B70 B70 (B70) 2020 - present
No photo
 Hongqi LS7 LS7 2022 - 2026
No photo
 Hongqi Tiangong 05 Tiangong 05 2025 - 2026

All modifications (9)

Vehicle Generation Modification Power Gearbox Drive
Hongqi E-HS9 E-HS9 Hongqi E-HS9 2020 4WD Hybrid 400 л.с. 8-Автомат 4x4 400 hp 8-Автомат 4x4
Hongqi E-HS9 E-HS9 Hongqi E-HS9 2020 2WD Hybrid 400 л.с. 8-Автомат 2WD 400 hp 8-Автомат 2WD
Hongqi HS3 HS3 2.0T 252 л.с. 6-МКП 4x4 252 hp 6-МКП 4x4
Hongqi HS3 HS3 2.0T 252 л.с. 7 DCT 4x4 252 hp 7 DCT 4x4
Hongqi HS3 HS3 2.0T 252 л.с. 8 Автомат 2WD 252 hp 8 Автомат 2WD
Bestune B70 B70 (B70) 2.0T 190 л.с. 7-Автомат 2WD 190 hp 7-Автомат 2WD
Hongqi LS7 LS7 Hongqi LS7 3.0 V6 340 л.с. 8-Автомат 4x4 340 hp 8-Автомат 4x4
Hongqi Tiangong 05 Tiangong 05 Hongqi Tiangong 05 2.0T 224 л.с. 7-Автомат 2WD 224 hp 7-Автомат 2WD
Hongqi Tiangong 05 Tiangong 05 Hongqi Tiangong 05 2.0T 224 л.с. 8-Автомат 4x4 224 hp 8-Автомат 4x4

Interesting Facts

  • First turbocharged engine in the Hongqi lineup
  • Designed for luxury sedans and SUVs
  • Features advanced fuel injection technology

Applications

Total produced: null

Vehicle Generation Years Power Markets
Hongqi H5 2016-present 2016-2023 150hp/190hp China

Compatible transmissions: 6-speed Automatic, 7-speed Dual-clutch

Drive types: FWD, AWD

Fuel Economy

Fuel Type Petrol 95
Octane Rating Minimum: 95 | Recommended: 98
Consumption (City) 10.5 L/100km
Consumption (Highway) 6.5 L/100km
Consumption (Combined) 8.5 L/100km
Real Consumption 9 L/100km
Fuel Tank Capacity 60 L
Range 705 km
Cost per 100 km 10-15 USD

Emissions Standards

Emission Standard Euro 6
CO₂ Emissions 160 g/km
Particulate Filter (DPF) Present
Regeneration every 150,000 km
AdBlue Not Required

Awards and Recognition

  • Best New Engine (2017) — Automotive Innovation

Comparison with competitors

Engine Brand Displacement Power Torque
EA888 Volkswagen 1,984 cc 220 hp 350 Nm

Pros

  • Good balance of power and efficiency
  • Advanced turbocharging technology

Cons

  • Higher maintenance costs
  • Limited aftermarket support