The second generation of the compact Swift model and its numerous clones were equipped with the 1.3-liter 8-valve Suzuki G13BA engine, which was manufactured in Japan from 1988 to 2001. Under the hood of the well-known SUV Jimny or Samurai is another such unit.

G-series engines include the G10A, G13B, G13BA, G13BB, G15A, G16A, and G16B.
Specifications
| Production years | 1988-2001 |
| Displacement, cc | 1298 |
| Fuel system | carburetor / mono injection |
| Power output, hp | 68 – 73 |
| Torque output, Nm | 100 – 103 |
| Cylinder block | aluminum R4 |
| Block head | aluminum 8v |
| Cylinder bore, mm | 74 |
| Piston stroke, mm | 75.5 |
| Compression ratio | 9.5 |
| Features | SOHC |
| Hydraulic lifters | no * |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 3.3 |
| Fuel type | petrol |
| Euro standards | EURO 1/2 |
| Fuel consumption, L/100 km (for Suzuki Swift 1997) — city — highway — combined |
7.2 4.9 5.9 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 78 (without attachments) |
* – a number of models for Canada had hydraulic lifters
The engine was installed on:
- Suzuki Cultus 2 (SF) in 1988 – 2001;
- Suzuki Jimny 2 (SJ) in 1992 – 1998;
- Suzuki Swift 2 (EA) in 1989 – 1995; Swift 2 (MA) in 1995 – 2000;
- Subaru Justy 2 (JMA) in 1995 – 2001.
Disadvantages of the Suzuki G13BA engine
The owner’s primary issues are related to the unpredictability of the antiquated power supply system;
Additionally, this aluminum unit, particularly its cylinder head, is terrified of overheating;
Since there are no hydraulic lifters, the valves must be adjusted every 30,000 kilometers; an oil burner frequently develops after 150,000 kilometers due to wear on the valve stem seals; and many issues are brought on by unreliable engine ignition system components.
