Suzuki Developing New 125 bhp DITC Turbo Engine for India

Quick Read - Suzuki’s new 1.2-litre DITC three-cylinder turbo-petrol engine produces 125 bhp and 230 Nm, supports petrol, CNG, CBG and E100 fuels, and targets over 40% thermal efficiency. Suzuki is also developing a 1.2-litre series hybrid system.

Suzuki Motor Corporation has confirmed development of a new direct-injection turbocharged petrol engine, internally referred to as the DITC, specifically aimed at growth markets including India.

Details emerged from Suzuki's Technology Strategy Briefing 2026, with additional technical specifics later surfacing from Japanese media.

What the New DITC Engine Brings

The DITC is a 1.2-litre three-cylinder turbocharged direct-injection petrol unit producing 93 kW (125 bhp) and 230 Nm of torque. It sits on Suzuki's Z-series engine architecture, the same family that currently underpins the 1.2-litre naturally aspirated and 1.5-litre units used across Maruti Suzuki's lineup.

One of the more unusual engineering choices is the use of a VG (variable geometry) turbocharger, a technology almost exclusively found on diesel engines. It allows the turbo to vary the angle of its inlet vanes, improving response at low revs and efficiency at higher ones.

Also Read - Honda's Upcoming Compact SUV Could Get Horse Powertrain-Sourced Engine

The engine is designed to run on petrol, CNG, CBG (compressed biogas), and E100 ethanol flex fuel. Each fuel requires specific injector calibration, but Suzuki is working toward a common base architecture that can accommodate them without a complete redesign.

Suzuki is also using a water-cooled intercooler, which it says is specifically configured to handle the high ambient temperatures found in markets like India, and exhaust gas recirculation to cut both cooling and pumping losses.

Suzuki Targets Over 40% Thermal Efficiency

Suzuki says the DITC targets maximum thermal efficiency of over 40%, with a broader research goal of reaching 50%. For context, the current Z12E engine that powers the Maruti Suzuki Baleno and Fronx already achieves around 40 per cent thermal efficiency, which was itself considered impressive for a naturally aspirated unit of this size.

Pushing past that with a turbocharged engine while also accommodating multiple fuel types is a more complex engineering challenge.

Also Read - Maruti Suzuki To Launch 7 New SUVs By 2031
 

A 1.2-Litre Series Hybrid Is Also in Development

Alongside the DITC, Suzuki also displayed a 1.2-litre series hybrid unit intended to serve as both a conventional hybrid and a stepping stone toward plug-in variants. In this setup, a 60 kW (80.5 bhp) engine paired with a 61 kW generator charges a battery that drives a 65 kW motor.

Suzuki targets over 29.2 km/l for the next-generation Alto using a 600 kg body combined with this system.

What it means for Maruti Suzuki in India

No model application has been confirmed. However, the DITC's output puts it in the same ballpark as the Hyundai mStallion and Kia Hyperion 1.2-litre T-GDi engines that power the Venue and Sonet, making it a credible option for Maruti Suzuki's compact SUV and hatchback lineup.

Suzuki has not disclosed which model will receive the engine first or when it will enter production.

Also Read - Next Generation Tata Nexon Project Garud Spotted Testing

Image Source: Suzuki Press Release