The 1.5-liter Suzuki K15B gasoline engine has been assembled by a Japanese company since 2018 and is installed on such popular models as the Ciaz sedan, Ertiga compact van and Jimny SUV. In addition to the standard version, a number of markets offer a hybrid modification of this engine.
K-series family: K6A, K10A, K10B, K12B, K14C, K14B, K15B, K12A, K12C, K12D, K10C, K15C.
Specifications
| Production years | since 2018 |
| Displacement, cc | 1462 |
| Fuel system | distributed injection |
| Power output, hp | 102 – 106 |
| Torque output, Nm | 130 – 138 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 74 |
| Piston stroke, mm | 85 |
| Compression ratio | 10 – 10.5 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | at the intake |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.0 |
| Fuel type | petrol |
| Euro standards | EURO 5/6 |
| Fuel consumption, L/100 km (for Suzuki Jimny 2019) — city — highway — combined |
7.5 4.9 5.9 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 85 |
The engine was installed on:
- Suzuki Ciaz 1 (VC) since 2018;
- Suzuki Ertiga 2 (NC) since 2018;
- Suzuki Jimny 4 (GJ) since 2018;
- Suzuki Vitara Brezza 1 (YF) since 2020.
Disadvantages of the Suzuki K15B engine
- Despite the distributed injection, the engines of this series do not tolerate bad fuel;
- A number of owners complain online about oil consumption from the first kilometers;
- There were also recorded cases of timing chain stretching on a run of 100 – 150 thousand km;
- There are no hydraulic lifters, and to adjust the valves you need to remove the camshaft.
Frequently asked questions about the Suzuki K15B
How much power does the Suzuki K15B make?
The Suzuki K15B develops 102 - 106 hp and 130 - 138 Nm of torque.
How much oil does the Suzuki K15B take and which one?
Engine oil capacity: 4.0 liters. Recommended oil: 5W-30.
Does the Suzuki K15B have a timing belt or chain?
The Suzuki K15B uses a timing chain.
Is the Suzuki K15B turbocharged?
No, the Suzuki K15B is naturally aspirated.
Does the Suzuki K15B need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Suzuki K15B last?
The typical lifespan of the Suzuki K15B is ~300 000 km with proper maintenance.
What is the fuel consumption of the Suzuki K15B?
Suzuki Jimny 2019: city 7.5, highway 4.9, combined 5.9 L/100 km.
What cars was the Suzuki K15B installed on?
Suzuki Ciaz 1 (VC) since 2018; Suzuki Ertiga 2 (NC) since 2018; Suzuki Jimny 4 (GJ) since 2018; Suzuki Vitara Brezza 1 (YF) since 2020.
What are the common problems of the Suzuki K15B?
Despite the distributed injection, the engines of this series do not tolerate bad fuel. A number of owners complain online about oil consumption from the first kilometers. All known problems.
what is the part number for the crankshaft of engine k15b?