The 1.2-liter three-cylinder Suzuki Z12E has been produced since 2023 for the sixth-generation Swift, the fourth-generation Solio and the Dzire sedan. It exists in a regular version and with the SHVS starter-generator and produces 82 hp.
Specifications
| Production years | since 2023 |
| Displacement, cc | 1197 |
| Fuel system | distributed injection |
| Power output, hp | 82 |
| Torque output, Nm | 108 – 112 |
| Cylinder block | aluminum R3 |
| Block head | aluminum 12v |
| Cylinder bore, mm | 74 |
| Piston stroke, mm | 92.8 |
| Compression ratio | 13.0 – 13.9 |
| Features | DOHC, Dualjet |
| Hydraulic lifters | yes |
| Timing drive | chain |
| Phase regulator | Dual VVT |
| Turbocharging | no |
| Recommended engine oil | 0W-16 |
| Engine oil capacity, liter | 3.1 |
| Fuel type | petrol |
| Euro standards | EURO 6d |
| Fuel consumption, L/100 km (for Suzuki Swift 2025) — city — highway — combined |
5.1 3.8 4.4 |
| Engine lifespan, km | ~250 000 |
| Weight, kg | 72 |
The engine was installed on:
- Suzuki Solio 4 (MA27) since 2025;
- Suzuki Swift 6 (YED) since 2023.
Disadvantages of the Suzuki Z12E engine
- The engine is new and there is no clear information about its reliability yet;
- Because of the very high compression ratio, it is worth watching fuel quality;
- The aluminum engine does not tolerate overheating, so keep the radiators clean;
- Outside the main markets, spare parts and used engines are hard to find.
Frequently asked questions about the Suzuki Z12E
How much power does the Suzuki Z12E make?
The Suzuki Z12E develops 82 hp and 108 - 112 Nm of torque.
How much oil does the Suzuki Z12E take and which one?
Engine oil capacity: 3.1 liters. Recommended oil: 0W-16.
Does the Suzuki Z12E have a timing belt or chain?
The Suzuki Z12E uses a timing chain.
Is the Suzuki Z12E turbocharged?
No, the Suzuki Z12E is naturally aspirated.
Does the Suzuki Z12E need valve clearance adjustment?
No, the Suzuki Z12E has hydraulic lifters, so the valve clearances do not need to be adjusted.
How long does the Suzuki Z12E last?
The typical lifespan of the Suzuki Z12E is ~250 000 km with proper maintenance.
What is the fuel consumption of the Suzuki Z12E?
Suzuki Swift 2025: city 5.1, highway 3.8, combined 4.4 L/100 km.
What cars was the Suzuki Z12E installed on?
Suzuki Solio 4 (MA27) since 2025; Suzuki Swift 6 (YED) since 2023.
What are the common problems of the Suzuki Z12E?
The engine is new and there is no clear information about its reliability yet. Because of the very high compression ratio, it is worth watching fuel quality. All known problems.
