The Swift S CNG’s Engine Explained By @0tlgv0wh5alzlzk


The Swift S CNG’s engine is a powerful and eco-friendly system that combines the efficiency of compressed natural gas (CNG) with the performance of Suzuki’s renowned Swift hatchback. The Swift S CNG is equipped with a 1.2-litre engine that can produce up to 67 horsepower with a torque of 90Nm.

The CNG engine provides a more eco-friendly alternative to traditional gasoline-powered engines, emitting fewer greenhouse gases and pollutants. In addition to being eco-friendly, the Swift S CNG’s engine is also wallet-friendly, requiring less frequent fill-ups and translating into significant savings for drivers.

Suzuki has also taken steps to ensure the safety and durability of the Swift S CNG’s engine, subjecting it to rigorous testing and quality control measures. Overall, the Swift S CNG’s engine appeals to drivers seeking a reliable and cost-effective vehicle that does not compromise on performance or eco-friendliness.

Engine Specifications and Features

The Swift S CNG’s engine is an innovative, eco-friendly way to power your car. This engine comes with a small-capacity 998cc, three-cylinder engine that has been designed with revolutionary mild-hybrid technology. This engine promises to deliver great performance and low running costs, so let’s take a look at the engine specifications and features.


The Swift S CNG is equipped with a 1.2-liter engine with a displacement of 1197cc, giving it a powerful and efficient performance.

The engine is a four-cylinder petrol-powered unit that is capable of producing a maximum power output of 90 PS at 6000 rpm and a peak torque of 113 Nm at 4200 rpm when running on petrol.

When the car is running on compressed natural gas (CNG), the engine generates 73 PS of power at 6000 rpm and 101 Nm of torque at 4200 rpm.

The engine’s lightweight and compact design help to improve the car’s fuel efficiency and reduce emissions. It also features Suzuki’s Dual VVT (Variable Valve Timing) system, which optimises the engine’s performance and fuel efficiency by adjusting the valve timing according to the driving conditions.

With its impressive engine specifications and features, the Swift S CNG offers a comfortable and eco-friendly driving experience.


The compression ratio and fuel system in the Swift S CNG’s engine are critical factors that contribute to the car’s performance and fuel efficiency.

The Swift S CNG features a 1.2-liter engine and has a compression ratio of 12.0:1. A higher compression ratio means that more of the fuel energy is converted into power, resulting in better overall performance and fuel economy.

The fuel system in this car consists of a CNG kit that is integrated into the engine. The CNG kit comes with two cylinders that are mounted in the spare wheel well of the vehicle.

The CNG kit allows the car to switch seamlessly between gasoline and CNG, providing flexibility and cost savings for drivers. Additionally, the Swift S CNG’s fuel system is highly efficient, resulting in excellent fuel economy and lower emissions.


Power output and torque

The Swift S CNG comes with a powerful engine that boasts impressive power output and torque figures.

The petrol-CNG engine of the Swift S has a displacement of 1197cc and produces a maximum power output of 61 bhp at 6000 rpm and 85 Nm of torque at 3600 rpm.
The engine is equipped with a 5-speed manual transmission that delivers smooth and seamless power delivery to the wheels.
The Swift S CNG’s engine has a fuel efficiency of 23.76 km/kg, making it one of the most fuel-efficient cars in the segment. The engine is also compliant with BS6 emission standards, making it an environmentally friendly choice.

With a powerful and efficient engine, the Swift S CNG is the perfect car for those who value performance and fuel economy.

Design and Technology

The Swift S CNG’s Engine has a design that has been developed to optimise performance, while maintaining a high level of efficiency. It utilises a 1.2-liter 4-cylinder engine, which is powered by an advanced turbocharged and intercooled direct injection CNG system. This engine is constructed from lightweight materials, and is capable of producing up to 100 hp.

Read on to learn more about this unique engine and its design features.

Cylinder arrangement and layout

The Swift S CNG’s engine features a cylinder arrangement and layout optimised for performance and fuel efficiency.

The Swift S CNG runs on a 1.2-liter engine with four cylinders arranged in a square layout to reduce vibrations and improve stability. The compressed natural gas (CNG) fuel system features a single 12 kg tank installed in the spare wheel well for space optimization and reduced weight.

The engine features dual injectors per cylinder for more precise fuel management, which improves fuel efficiency and reduces emissions. The engine can generate up to 81 horsepower and 113 Nm of torque, making it a suitable choice for city driving.

The cylinder layout and fuel system design make the Swift S CNG a practical and eco-friendly option for drivers looking for a balance of convenience, performance, and value.

Electronic Ignition System

The Swift S CNG’s engine uses an electronic ignition system, which plays a crucial role in ensuring a smooth and efficient start of the car’s engine.

Electronic ignition systems have several advantages over traditional systems that rely on mechanical parts. Benefits of electronic ignition systems include faster ignition timing, more precise control over ignition, less maintenance, and better fuel efficiency.

These systems work by using an electronic control unit (ECU) that receives signals from sensors around the engine. It then processes the signals and sends a signal to the ignition coil, which generates a high voltage spark that ignites the fuel in the engine.

Overall, the electronic ignition system in the Swift S CNG’s engine is a key component in delivering a reliable and smooth driving experience, while also improving fuel economy.

Variable Valve Timing technology

The Swift S CNG’s engine features Variable Valve Timing (VVT) technology, a system that optimises engine power, fuel efficiency, and emissions.

VVT technology essentially allows the engine to adjust the opening and closing of the valves depending on the engine speed and load. This enables the engine to operate at different torque levels and speeds while consuming less fuel and emitting fewer pollutants.

The VVT system in the Swift S CNG’s engine works by using an electro-hydraulic solenoid valve to control the oil pressure sent to the phaser mechanism that adjusts the valve timing.

The result is a powerful and efficient engine that produces lower emissions and saves on fuel costs. By combining the efficiency of CNG fuel and VVT technology, the Swift S CNG’s engine creates an eco-friendlier and cost-effective driving experience.

Performance and Efficiency

The Swift S CNG’s engine is designed to deliver performance and efficiency with its three-cylinder engine that is powered by CNG. It offers a peak power of 68 PS and a peak torque of 90 Nm, giving it a smooth and responsive driving experience.

This engine also boasts a fuel efficiency of 31 km/kg, making it one of the most economical cars on the road today. Let’s take a closer look at its performance and efficiency.

Acceleration and top speed

The Swift S CNG’s engine is designed for both acceleration and top speed, while maintaining performance and efficiency.

The Swift S CNG’s engine boasts a 1197cc gasoline engine that delivers 82 bhp at 6,000 rpm and 113 Nm of torque at 4,200 rpm. It can accelerate from 0 to 100 km/hr in 13 seconds and has a top speed of 165 km/hr.
But the efficiency of the engine is equally impressive. It has a fuel economy of 31.79 km/kg in CNG mode and 21.21 km/l in petrol mode.

So, whether you’re looking for fast acceleration or top speed, or want to save on fuel costs, the Swift S CNG’s engine offers a great balance of performance and efficiency.

Fuel economy

The Swift S CNG’s engine is known for its impressive fuel economy, making it a great choice for those looking for both performance and efficiency. With a fuel-efficient engine that runs on both petrol and compressed natural gas, this car can help you save money on fuel costs.

The Swift S CNG’s engine features a 1.2-liter dual-jet petrol engine with a peak output of [email protected] and [email protected] of torque when running on petrol. When running on CNG, this engine has a peak output of [email protected] and [email protected] of torque. This engine is designed to provide a smooth and comfortable ride while still delivering great fuel economy.

See Also

Additionally, the Swift S CNG is equipped with a fuel-saving technology that optimises usage of CNG and petrol based on the driving conditions. This helps to ensure that the car is always running at its most efficient, further reducing fuel costs.

Choosing the Swift S CNG can help you save money on fuel while still enjoying a high-performing vehicle that is fun to drive.


The Swift S CNG’s Engine is an eco-friendly car engine as it is equipped with Compressed Natural Gas (CNG) technology, which emits less harmful pollutants in the environment.

Performance-wise, the Swift S CNG engine provides reliable power delivery while keeping fuel costs low. Its efficient fuel injection system ensures an adequate amount of fuel is provided to the engine, thereby improving its fuel efficiency.

Additionally, the Swift S CNG engine has a unique dual ECU (Engine Control Unit) system that ensures seamless, quick, and automatic switching between petrol and CNG mode. This technology ensures that the engine remains in optimal performance mode regardless of the type of fuel it is running on.

In conclusion, the Swift S CNG’s Engine is a reliable, efficient, and eco-friendly option for car owners looking to reduce their carbon footprint without giving up performance.

Maintenance and Reliability

The Swift S CNG’s engine is a reliable and efficient engine, making it a popular choice amongst car owners. It has undergone stringent testing to ensure its durability, making it a reliable and cost-effective choice.

Let’s take a look at the maintenance and reliability aspects of the Swift S CNG’s engine in more detail.

Service intervals and costs

Swift S CNG requires a maintenance check after every 10,000 kms or 12 months, whichever comes first. The service cost of Swift S CNG can vary according to the age of the car and the service centre.

Here’s a breakdown of service costs you can expect:

First Service (free service) Second Service Third Service Additional Services
Oil and oil filter change, brake system checkup, air and fuel filter checkup, and general inspection. Wheel alignment check, brake pad and brake disc cleaning, and general inspection. Engine oil change, brake system checkup, fuel filter and air filter change, and general inspection. Spark plug replacement, suspension repair, and AC service are not included in routine service costs and may vary according to the service centre.

Pro tip:┬áRegular maintenance and servicing not only ensures the car’s reliability but also saves you from bigger and costlier repairs in the long run.

Component durability and lifespan

The Swift S CNG’s Engine is a reliable and durable component that has a long lifespan if properly maintained. Regular maintenance is essential to maximise the efficiency and lifespan of the engine.

Here are a few things you can do to maintain and increase the durability of your Swift S CNG engine:

Task Frequency
Change the oil and oil filter Regularly
Check the air filter At regular intervals
Inspect the spark plugs As needed
Keep engine free from dirt, dust, and other debris Regularly
Avoid harsh driving conditions As needed
Follow the recommended maintenance schedule Regularly

By staying on top of maintenance, you can ensure the durability and longevity of your engine, making it an efficient and reliable component of your car.

Common issues and troubleshooting tips

The Swift S CNG engine is known for its fuel efficiency, low emissions, and reliability. However, some issues may arise that can affect its performance. Here are some common issues and troubleshooting tips you can follow:

1. Reduced power or acceleration: Check the air filter and replace it if it is dirty or clogged. Also, check for any vacuum leaks or issues with the fuel system or spark plugs.
2. Overheating: Check the coolant level and add more if needed. Also, check for any leaks or blockages in the cooling system.
3. Fuel efficiency issues: Check the tires for proper inflation and ensure that the engine is properly tuned. Also, avoid overloading the vehicle and driving aggressively.
4. Starting issues: Check the battery and replace it if needed. Also, check the spark plugs for any signs of wear or damage.

Regular maintenance and service can help prevent these issues from occurring and ensure the longevity and reliability of your Swift S CNG engine.

Pro tip: Keep a log of your maintenance and service schedule to ensure that everything is done on time.

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