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Engines>BHE 15

BHE 15

Bringing the best of all words: Power and efficiency. The Aurobay BHE15 hybrid engine

The Aurobay BHE15 is a 1.5-liter petrol engine platform with 4 cylinders, which can provide different engine versions for ICE, HEV, PHEV and REEV.

The engine is Geely’s Gen.4 product, based on hybrid development, considering ICE application. The engine was developed with high quality supplier system, model design concept, and based on Chinese automobile 30 years industrial system. Twice won the top ten engines in China, total volume is more than 1 million until end of 2023.

The engine provides 5 variations, each customizable to the customer preferences, offering a spectrum of choices tailored to meet your unique driving needs.

BHE15 front

BHE15TD

BHE15TD is the ICE engine base platform, with the technology of TGDI, highly efficient combustion system, high pressure ratio, small inertia TC, 350-bar fuel injection system, E-water pump. All these features make the engine get perfect acceleration and reach fuel efficiency.

BHE15TD PLUS

This is a hybrid engine, with the key technology of TGDI, integrated WCAC, miller cycle, LP EGR, E-water pump, TC special for hybrid. All the applications will make the engine achieve high thermal efficiency and high performance.

BHE15D

A high-performance engine, with 350-bar injection system, E-water pump, and silence chain. This engine can be applied to small and compact cars.

BHE15PFI

Perfect low-cost engine with PFI technology, which engine can meet different customer’s requirements.

BHE15TD EVO

Based on the BHE15TD PLUS engine, the Aurobay BHE15TD EVO leads the industry with the optimised high compression ratio combustion system. It also applies highly efficient TC to achieve efficient fuel consumption.

BHE15 rear

BHE15

BHE15D

BHE15PFI

BHE15TD

BHE15TD Plus

BHE15TD EVO

Fuel typePetrolPetrolPetrolPetrolPetrol
Alternative FuelsE10E10E10E10E10
Certified emission standardsCN6b,EU6dCN6b,EU6dCN6b,EU6dCN6b,EU6dCN6b,EU6d
Planned emission standardsEU6eEU6eEU6eEU6eEU6e
HybridizationICE/HEV/PHEV/REEVHEV/PHEV/REEVICEHEV/PHEV/REEVHEV/PHEV/REEV
Cylinders (#)44444
Cylinders configurationInlineInlineInlineInlineInline
Displacement(L)1.4991.4991.4991.4991.499
Bore (mm)73.4-73.473.4-
Stroke (mm)88.57-88.5788.57-
Engine cylinder block materialAluminiumAluminiumAluminiumAluminiumAluminium
Engine cylinder head materialAluminiumAluminiumAluminiumAluminiumAluminium
InductionNaturally aspiratedNaturally aspiratedTurbochargedTurbochargedTurbocharged
Compression ratio13.5:1-11:114:1-
Valves(#/cylinder)44444
ValvetrainDual Overhead Cam(DOHC) Variable Valve Timing(VVT)Dual Overhead Cam(DOHC) Variable Valve Timing(VVT)Dual Overhead Cam(DOHC) Variable Valve Timing(VVT)Dual Overhead Cam(DOHC) Variable Valve Timing(VVT)Dual Overhead Cam(DOHC) Variable Valve Timing(VVT)
Fuel injectionDirect injection(DI)Port Fuel Injection(PFI)Direct injection(DI)Direct injection(DI)Direct injection(DI)
Ignition sequence1-3-4-21-3-4-21-3-4-21-3-4-21-3-4-2
Maximum power (kW@RPM)82~93@600073~81@6000120~133@5500106~120@5500105~120
Maximum torque (Nm@RPM)140~152@4000-5000125~135@4000-5000270~290@2000-3500230~255@2500-4000225~255
Engine idle speed650~120012006501200-
Maximum engine speed (RPM)63506350600057005200
Weight(kg)engine as shipped96-110--

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