The 2.0-liter Suzuki J20B gasoline engine was produced by the company from 2010 to 2014 and was installed only on a restyled version of the SX4 crossover for the US and Canadian markets.
J-series family: J18A, J20A, J20B, J23A, J24B.
Specifications
| Production years | 2010-2014 |
| Displacement, cc | 1995 |
| Fuel system | distributed injection |
| Power output, hp | 150 – 152 |
| Torque output, Nm | 190 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 16v |
| Cylinder bore, mm | 84 |
| Piston stroke, mm | 90 |
| Compression ratio | 10.2 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | chain |
| Phase regulator | at the intake, VVT |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.8 |
| Fuel type | petrol |
| Euro standards | EURO 4 |
| Fuel consumption, L/100 km (for Suzuki SX4 2010) — city — highway — combined |
10.2 7.1 8.6 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 125 |
The engine was installed on:
- Suzuki SX4 1 (GY) in 2010 – 2014.
Disadvantages of the Suzuki J20B engine
- The most famous problem of this engine is the oil burner due to the occurrence of rings;
- There were cases when a drop in the level of lubrication turned into a turning of the liners;
- The timing chain is not the highest resource, sometimes even less than 150 thousand km;
- Also, the owners complain about leaks from under the valve cover and pressure sensor;
- There are no hydraulic lifters and once every 90,000 km it is advisable to adjust the valve clearances.
Frequently asked questions about the Suzuki J20B
How much power does the Suzuki J20B make?
The Suzuki J20B develops 150 - 152 hp and 190 Nm of torque.
How much oil does the Suzuki J20B take and which one?
Engine oil capacity: 4.8 liters. Recommended oil: 5W-30.
Does the Suzuki J20B have a timing belt or chain?
The Suzuki J20B uses a timing chain.
Is the Suzuki J20B turbocharged?
No, the Suzuki J20B is naturally aspirated.
Does the Suzuki J20B 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 J20B last?
The typical lifespan of the Suzuki J20B is ~250 000 km with proper maintenance.
What is the fuel consumption of the Suzuki J20B?
Suzuki SX4 2010: city 10.2, highway 7.1, combined 8.6 L/100 km.
What cars was the Suzuki J20B installed on?
Suzuki SX4 1 (GY) in 2010 - 2014.
What are the common problems of the Suzuki J20B?
The most famous problem of this engine is the oil burner due to the occurrence of rings. There were cases when a drop in the level of lubrication turned into a turning of the liners. All known problems.
