CNG Conversion Kit Price in Nigeria – Planning to convert your car to CNG? Here’s the latest price list for CNG conversion kits in Nigeria, including all types of cylinders, installation costs, and important buying tips.
Over the past few years, Nigeria has experienced constant fuel price hikes, leaving car owners searching for more affordable alternatives. With petrol (PMS) prices climbing and diesel beyond the reach of most Nigerians, Compressed Natural Gas (CNG) is fast gaining ground as a cheaper, safer, and eco-friendly option for Nigerian roads.
The Federal Government’s gas expansion programme, aimed at promoting cleaner fuel, has pushed many drivers and transport operators to explore CNG conversion kits. These kits allow vehicles to run on natural gas alongside petrol, helping to slash fuel expenses and reduce harmful emissions.
But before making this decision, many Nigerians ask:
- “How much is a CNG conversion kit in Nigeria?”
- “What types of cylinders are available?”
- “Is CNG safe and reliable on our roads?”
In this guide, we’ll answer all these and more — with current prices, types of CNG cylinders, conversion kit installation costs, safety tips, and expert advice.
✅ Key Takeaways
Type 1 Steel Cylinders: Cheapest, strong but very heavy
Type 2 Cylinders: Lighter than Type 1, good balance between price and performance
Type 3 & 4 Cylinders: Much lighter, higher pressure, costlier, and ideal for modern cars
Always pick certified cylinders meeting Nigerian and international safety standards
Bigger cylinders hold more gas, allowing longer driving range between refills
Installation must be handled by qualified technicians for safety and reliability
🚘 What Exactly is a CNG Conversion Kit?
A CNG conversion kit is a set of devices that lets your car run on compressed natural gas instead of petrol. The kit works by storing compressed gas in a specially designed cylinder, regulating it, and supplying it safely to your car engine. This system allows you to switch between petrol and CNG at will, providing flexibility based on fuel availability and cost.
Components of a CNG Conversion Kit
CNG Cylinder: Holds compressed gas at high pressure
Pressure Regulator: Reduces cylinder pressure to usable engine levels
Fuel Injector / Mixer: Supplies gas into the combustion chamber
Changeover Switch: Lets you switch between petrol and gas modes
High-pressure Pipes: Connect cylinder to engine
Valves, Fittings, and Safety Equipment: For secure and leak-proof operation
🔍 Types of CNG Cylinders in Nigeria
CNG cylinders differ in design, material, weight, pressure rating, and cost. Understanding their differences is crucial when choosing what suits your vehicle.
| Cylinder Type | Material | Weight | Pressure Capacity | Approx. Price (₦) |
|---|---|---|---|---|
| Type 1 | Steel | Heavy | 200 bar | ₦120,000–₦150,000 |
| Type 2 | Hoop-wrapped steel + fiberglass | Medium | 200–250 bar | ₦170,000–₦220,000 |
| Type 3 | Aluminum + carbon fiber | Light | 250–300 bar | ₦250,000–₦350,000 |
| Type 4 | Composite (plastic liner + carbon fiber) | Ultra-light | 250–300 bar | ₦300,000–₦450,000 |
What Drives CNG Conversion Kit Prices?
Several factors influence CNG conversion kit prices in Nigeria. Understanding these helps you budget effectively:
- Vehicle Type and Engine Size: Smaller vehicles like 4-cylinder sedans require less complex kits than 8-cylinder buses or trucks, lowering costs.
- Kit Type: Venturi kits (N150,000–N350,000) are cheaper than Sequential kits (N250,000–N500,000) due to differences in technology.
- Brand Quality: Premium brands like Lovato and Tomasetto cost more but offer better reliability and safety.
- Installation Costs: Labor charges range from N70,000–N150,000 in cities like Lagos and Abuja, compared to N50,000–N100,000 in smaller towns.
- Import Duties and Market Trends: Most kits are imported, and duties increase costs. In 2025, inflation has raised prices, but Pi-CNG subsidies are improving affordability.
💵 CNG Conversion Kit Price in Nigeria (2025 Rates)
The price of a CNG conversion kit depends on your car type, desired cylinder size, and kit specifications. Below is an updated breakdown:
| Car Type | Cylinder Size | Conversion Kit Price (₦) | Installation Cost (₦) | Total Cost (₦) |
|---|---|---|---|---|
| Small Cars (Corolla, Camry, Yaris) | 30–50L | ₦120,000–₦200,000 | ₦50,000–₦70,000 | ₦170,000–₦270,000 |
| SUVs (RAV4, Highlander, Prado) | 50–70L | ₦180,000–₦250,000 | ₦60,000–₦80,000 | ₦240,000–₦330,000 |
| Buses & Pickups (Hiace, Sienna) | 70–100L | ₦220,000–₦350,000 | ₦80,000–₦100,000 | ₦300,000–₦450,000 |
| Trucks | 100–150L | ₦350,000–₦500,000 | ₦100,000–₦150,000 | ₦450,000–₦600,000 |
Cost Examples (2025):
- 4-cylinder sedan: N220,000–N400,000 (kit + installation).
- 6-cylinder SUV: N270,000–N500,000.
- 8-cylinder bus: N400,000–N650,000.
Maintenance: Inspections every 5,000–10,000 km cost N5,000–N15,000. Pi-CNG has distributed 30,000 free kits to transport unions, and suppliers like NIPCO offer payment plans for private owners.
⚙️ Factors That Affect CNG Conversion Costs
Several factors influence the final cost you’ll pay for a CNG conversion in Nigeria:
Car Brand and Engine Size: Bigger vehicles require bigger, pricier kits
Cylinder Type and Capacity: Type 3/4 cylinders and higher-capacity tanks are costlier
Conversion Kit Quality: Single-point kits are cheaper than sequential or hybrid types
Installer Location: Lagos, Abuja, and PH generally have higher installation rates
Certifications and Safety Features: Certified kits and safety add-ons increase costs
🔧 What Happens During a CNG Kit Installation?
A typical CNG conversion involves:
Fixing the cylinder securely in the trunk or undercarriage
Installing high-pressure lines to connect cylinder to the engine
Adding a regulator, mixer/injector, and changeover switch
Testing the entire system for leaks and pressure control
Trial runs to confirm gas flow, switch performance, and safety
The entire process takes 3 to 6 hours, depending on your car’s model and the installer’s expertise.
🔒 Is CNG Safe on Nigerian Roads?
Yes — CNG is very safe if handled by trained professionals using certified kits. Modern CNG cylinders are designed to withstand high pressure and harsh road conditions. In fact, CNG is considered safer than petrol because:
It’s lighter than air and disperses quickly if leaked
It has a higher ignition temperature, reducing fire risks
CNG cylinders are tested against fire, impact, and leakage
However, you should:
Avoid overfilling
Conduct regular inspections
Use authorized service centers
Never allow unlicensed roadside mechanics to tamper with it
🌍 Benefits of CNG Vehicles in Nigeria
Switching to Compressed Natural Gas (CNG) vehicles in Nigeria comes with several important benefits — both for individual car owners and for the nation as a whole. Let’s break them down in more detail.
✅ Lower Fuel Costs
One of the biggest reasons Nigerians are considering CNG conversions is the significant cost savings on fuel. While petrol prices have skyrocketed to ₦650–₦750 per litre after fuel subsidy removal, CNG is far cheaper — typically ₦200 to ₦280 per kilogram. This means drivers can cut their daily fuel expenses by up to 50% or more, depending on their driving habits. In a country where transportation costs have become a major burden, this is a huge advantage.
✅ Environmentally Friendly
Another key benefit is that CNG vehicles produce fewer harmful emissions compared to petrol or diesel vehicles. CNG is a clean-burning fuel that produces lower levels of carbon dioxide (CO2), carbon monoxide (CO), nitrogen oxides (NOx), and other pollutants. This is a big win for Nigeria, especially in cities like Lagos, Abuja, and Port Harcourt where air pollution levels are rising fast. Widespread use of CNG cars can contribute to a cleaner, healthier environment for everyone.
✅ Extended Engine Life
Believe it or not, CNG can also help prolong your vehicle’s engine life. Since it burns cleaner than petrol, carbon deposits and engine wear are significantly reduced. CNG also produces less combustion residue, meaning your car’s engine oil and spark plugs last longer. This reduces the frequency of oil changes and costly engine repairs, saving you extra money in the long run.
✅ Increased Energy Security
With Nigeria’s abundant natural gas reserves, CNG vehicles help reduce dependence on imported petrol and diesel. This strengthens the country’s energy independence and makes fuel availability more stable in the long term. As more filling stations start offering CNG, Nigerians will no longer have to depend solely on petrol, especially during times of scarcity and subsidy adjustments.
✅ Government Support & Policy Incentives
The Nigerian government is gradually supporting the shift towards cleaner fuels. Under the National Gas Expansion Programme (NGEP) and Presidential CNG Initiative, incentives such as discounted CNG conversion kits, tax breaks for CNG stations, and promotional fuel rates have been introduced. This makes it easier and more affordable for ordinary Nigerians to embrace eco-friendly fuel alternatives.
❌ Disadvantages of CNG Kits
While CNG conversion kits offer several benefits, it’s equally important to be aware of the challenges and limitations involved. Here’s a detailed breakdown of the common drawbacks associated with CNG kits in Nigeria.
⚠️ High Initial Conversion Cost
One major barrier is the initial cost of purchasing and installing a CNG conversion kit. Depending on your car type, engine size, and the kit specifications, prices can range from ₦300,000 to ₦600,000 or more. For many Nigerians, this upfront cost might seem discouraging, even though it pays off in long-term fuel savings. Some people may also need to replace additional engine components to complete a safe conversion.
⚠️ Limited CNG Filling Stations
Another issue is the limited availability of CNG filling stations in Nigeria. Although new stations are gradually being opened under government-backed programmes, they are still mainly located in major cities like Lagos, Abuja, Ogun, Edo, and Rivers States. For drivers in remote or smaller towns, accessing CNG filling stations can be inconvenient or impossible. This restricts the practicality of using CNG for long-distance or cross-country travel.
⚠️ Reduced Trunk Space
Installing a CNG cylinder in your car’s boot takes up significant space, especially if you choose larger tanks like 50L, 70L, or 100L cylinders. This means less space for your groceries, luggage, and personal items — a notable concern for families and commercial drivers who rely on their boot space regularly.
⚠️ Slight Drop in Engine Performance
While CNG burns cleaner, it generally produces less power output compared to petrol. This can cause a slight drop in vehicle acceleration and top speed, especially for older car models or smaller engine capacities. Although modern sequential injection kits can help minimise this issue, drivers may still notice a difference, particularly during overtaking or hill climbing.
⚠️ Need for Regular Cylinder Checks
CNG kits require routine safety inspections and maintenance. The high-pressure CNG cylinders (especially steel Type 1) must be periodically tested for leaks, pressure tolerance, and structural integrity. This adds an extra maintenance responsibility, and skipping these checks can increase the risk of accidents or cylinder failures.
✅ Summary of Key Differences
| Benefits | Disadvantages |
|---|---|
| Lower fuel costs | High conversion cost |
| Eco-friendly, fewer emissions | Limited CNG stations |
| Extended engine life | Takes up boot space |
| Energy security and fuel availability | Slight drop in engine power |
| Government incentives | Requires frequent safety checks |
📌 Conclusion
CNG conversion in Nigeria offers a practical way to cut fuel expenses and reduce environmental pollution. Though the initial setup is costly, the savings in running costs and maintenance more than compensate for it in the long run.
If you live in Lagos, Abuja, or major cities with reliable CNG refueling stations, this is a smart switch you should consider. Always prioritize certified kits, proper installation, and regular maintenance for maximum performance and safety.
❓FAQs About CNG Conversion Kit Price in Nigeria
1. How much does a CNG kit cost for a Toyota Camry in Nigeria?
For a Toyota Camry, expect to pay around ₦170,000–₦270,000 for a complete kit and installation, depending on cylinder size and installer.
2. How long does a CNG cylinder last?
CNG cylinders generally have a lifespan of 15–20 years with proper use and periodic inspections.
3. Can I convert any car to CNG in Nigeria?
Yes — almost any petrol car can be converted to CNG, though it’s advisable to check compatibility with your installer, especially for very old vehicles.
4. How much does it cost to refill a CNG cylinder in Nigeria?
Refilling a 30–50L cylinder typically costs around ₦5,000–₦9,000, depending on your location and filling station.
5. Are there many CNG stations in Nigeria?
CNG stations are increasing, especially in Lagos, Abuja, Port Harcourt, Ogun, Edo, and Delta states. You can check filling locations via platforms like NIPCO CNG Nigeria.