Suzuki K15B engine

1.5-liter gasoline engine Suzuki K15B is assembled by the Japanese company since 2018 and is put on such popular models as the sedan Ciaz, compact van Ertiga and SUV Jimny. In addition to the standard version, a hybrid modification of this motor is offered in a number of markets.

Technical specifications

Characteristics Value
Engine displacement, cc 1460
Definite displacement 1462 cm³
Maximum power, hp 101-106
Maximum power, kW/rpm 74-77 kW at 6000 rpm
Maximum torque, N-m 130-138 N-m at 4000 rpm
Engine type Steam, 4-cylinder
Power system Injector (distributed fuel injection)
Cylinder diameter, mm 74
Piston stroke, mm 84.9-85
Compression ratio 10.0-10.5
Fuel type Gasoline Regular (AI-92, AI-95)
Fuel consumption, l/100 km 4.4-7.5
CO₂ emission, g/km 151-170
Valve drive DOHC
Number of valves per cylinder 4
Start-stop system Optional
Cylinder block Aluminum
Cylinder head Aluminum, 16-valve
Transmission timing Chain
Fasoregulator Inlet
Hydrocompensators No
Turbocharger No
Recommended oil 5W-30
Oil volume 4.0 liter
Environmental class Euro 5/6
Weight of complete engine 85 kg
Example life 300,000 km

Mounted on models

Suzuki K15B engine

  • Suzuki Ciaz 1 (VC): 2018-present
  • Suzuki Ertiga 2 (NC): 2018-n.c.
  • Suzuki Jimny 4 (GJ): 2018-present
  • Suzuki Vitara Brezza 1 (YF): 2020-present

Disadvantages, breakdowns and problems of K15B

  • It’s a little early to judge the problems of an engine whose production has just begun
  • Despite the distributed injection motors of this series do not like bad fuel
  • A number of foreign owners complain in the network about oil consumption from the first kilometers
  • There were also recorded cases of stretching the timing chain at a mileage of 100 – 150 thousand kilometers
  • There are no hydrocompensators, and to adjust the valves it is necessary to remove the camshaft

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