Certified sequential CNG kit installation service for Tata Tiago MT and AMT variants.
CNG Kit Installation in Tata Tiago
If you own a Tata Tiago, you already know it is one of India's most solid, safe, and stylish hatchbacks. However, its 1.2L Revotron engine can be thirsty in stop-and-go city traffic, putting a dent in your monthly budget.
Cars Energy is your specialist partner for CNG kit installation in Tata Tiago. We do not use generic kits. We supply and install AIS-024/AIS-028 type-approved sequential MPI systems specifically calibrated for the Tiago. Whether you drive a 5-speed Manual (MT) or the 5-speed AMT, our service ensures factory-like refinement, safety, and complete RTO endorsement.
Request a Quote for CNG Kit Installation in Tata Tiago →AIS-024 Certified
100% legal, RTO-approved kits for hassle-free RC endorsement.
Laptop ECU Tuning
Precise fuel-trim mapping for smooth power and maximum mileage.
AMT Specialist
Dedicated TCU calibration for jerky-free gear shifts on gas.
1-Year Warranty
Complete peace of mind with warranty on kit and labor.
Tiago CNG Kit Options & Pricing
Choose the right setup for your driving needs. All our CNG kit installation in Tata Tiago packages include the kit, professional installation, and basic RTO paperwork assistance.
Compact 55L Setup
- Best for occasional highway trips
- ~65% Boot space retained
- 6–7 hours installation
- Budget-friendly
Standard 60L Setup
- Best for daily city commuting
- ~55% Boot space retained
- 6–7 hours installation
- Maximum driving range
Twin-Cylinder Setup
- Best for maximum boot space
- ~85% Boot space retained
- 7–8 hours installation
- Replicates factory iCNG layout
Table of Contents
- 4. Why Choose CNG Kit Installation in Tata Tiago?
- 5. Engine & CNG Compatibility
- 6. The AMT Factor: Tuning for Smooth Shifts
- 7. Performance & Real-World Mileage
- 8. Boot Space & Cylinder Options
- 9. What's Included in Our CNG Kit?
- 10. Recommended CNG Kits & Brands
- 11. CNG Kit Installation in Tata Tiago Price
- 12. RTO Endorsement & Legal Requirements
- 13. ECU Tuning & Calibration
- 14. Maintenance & AMC
- 15. Warranty & Insurance Impact
- 16. CNG vs Petrol Economics
- 17. Installation Process Step-by-Step
- 18. Customer Success Stories
- 19. Frequently Asked Questions
- 20. Book Your Installation
4. Why Choose CNG Kit Installation in Tata Tiago?
The Tata Tiago is a fantastic city car, but its 1.2L 3-cylinder engine can return modest fuel efficiency when driven in stop-and-go traffic. For a Tiago owner commuting 1,200 km a month, petrol costs can easily exceed ₹8,500–₹9,000.
After CNG kit installation in Tata Tiago, the same distance costs around ₹3,000–₹3,500, delivering monthly savings of ₹5,000+. The payback period for a quality sequential kit is typically 7–9 months, after which every kilometre driven is pure savings. For ride-hailing drivers (common in Guwahati, Silchar, and Delhi NCR), our service can double their take-home income.
Beyond economics, CNG burns cleaner than petrol. Your engine oil stays cleaner for longer, reducing wear on internal components—provided the CNG kit installation in Tata Tiago is correctly tuned by professionals.
5. Engine & CNG Compatibility
Your Tata Tiago is powered by the 1.2L Revotron 3-cylinder naturally aspirated (NA) petrol engine. Because this is a port-injected engine, it is highly compatible with standard sequential CNG kits.
Unlike turbocharged engines which require complex high-flow reducers, the Tiago simply needs a high-quality sequential MPI kit. This makes the CNG kit installation in Tata Tiago process highly cost-effective, straightforward, and reliable.
| Specification | Tata Tiago Details |
|---|---|
| Engine | 1.2L Revotron 3-Cylinder Petrol (1199 cc) |
| Power / Torque | 86 PS / 113 Nm |
| Transmission | 5-Speed Manual (MT) / 5-Speed AMT |
| CNG Suitability | ★★★★☆ (4.5 / 5) — Excellent |
| Recommended Kit | Sequential MPI (Lovato, BRC, Tomasetto) |
6. The AMT Factor: Tuning for Smooth Shifts
If you own a Tata Tiago AMT, our CNG kit installation in Tata Tiago service requires extra care. The AMT (Automated Manual Transmission) relies on the engine's torque curve to decide when to shift gears. If the CNG kit is poorly calibrated, the reduced power output can cause the AMT to hesitate or shift too early, resulting in a jerky drive.
Our technicians specifically calibrate the CNG ECU to ensure the AMT's Transmission Control Unit (TCU) receives a smooth, linear power signal. We test the car in both city traffic (frequent 1st-2nd-3rd shifts) and on open roads to ensure the gearbox behaves exactly as it does on petrol.
7. Performance & Real-World Mileage
- CNG Mileage: 22–24 km/kg (City), 28–30 km/kg (Highway), 24–26 km/kg (Mixed).
- Range: Approximately 280–410 km on a full 60L (12 kg) cylinder.
- Power Delivery: A slight reduction in peak power is normal for any CNG conversion. However, the Tiago's lightweight body (~935–960 kg) means it remains peppy in city traffic. With proper ECU tuning during CNG kit installation in Tata Tiago, the car handles steep inclines and overtaking with confidence.
8. Boot Space & Cylinder Options
The Tiago's standard boot space is 242 litres. This is where cylinder choice becomes critical for your CNG kit installation in Tata Tiago.
60L Single Cylinder
Reduces boot space to ~120–150L. Best for maximum range and daily commuters who don't need heavy luggage.
55L Single Cylinder
Reduces boot space to ~150–160L. A great compromise, saving a few inches of depth and reducing weight penalty.
Twin-Cylinder Setup
Two 30L tanks under the floor. Preserves ~85% of boot space. Replicates Tata's factory iCNG layout.
Pros of Tiago CNG
- Lowest conversion cost in the Tata lineup
- Compact engine bay = quick, clean install
- Lightweight body benefits from CNG savings
- Huge parts availability and installer familiarity
Cons of Tiago CNG
- Small boot becomes very small with 60L cylinder
- 3-cylinder engine feels strained on steep hills
- AMT variants need extra care during tuning
9. What's Included in Our CNG Kit?
When you book CNG kit installation in Tata Tiago with Cars Energy, you get a complete, high-grade system. Here is exactly what goes into your car:
1. CNG Cylinder
PESO-certified, high-strength steel tank (55L or 60L) with a valid hydro-test certificate.
2. Sequential ECU
Advanced electronic control unit that piggybacks on your car's OBD-II for precise gas injection.
3. Injector Rail
High-quality gas injectors that deliver fuel in sequence, matching the engine's firing order.
4. Reducer (Vaporizer)
Reduces high tank pressure to a safe working pressure and converts liquid gas to vapour using engine coolant.
5. High-Pressure Line
Steel or reinforced copper piping routed securely from the tank to the engine bay.
6. Filling Valve
Secure, leak-proof valve mounted near the fuel tank for easy refueling at CNG stations.
7. Wiring Harness
Heat-resistant, waterproof wiring with fuses to safely connect the ECU and injectors.
8. Dash Switch
To switch between Petrol and CNG on the fly, with LED indicators for gas level.
10. Recommended CNG Kits & Brands
For CNG kit installation in Tata Tiago, we recommend AIS-024 certified sequential MPI kits from:
- Lovato (Italy): Premium choice, excellent ECU and injectors, highly reliable.
- BRC (Italy): Another top-tier brand, known for smooth driveability and OBD compatibility.
- Tomasetto Achille (Italy): Great balance of price and performance.
- Mijo / Motozen: Excellent budget-friendly options with good local support and ARAI certification.
11. CNG Kit Installation in Tata Tiago Price
| Setup Type | Indicative Price | Includes | Installation Time |
|---|---|---|---|
| Budget Sequential (55L) | ₹36,000 – ₹44,000 | Kit, installation, RTO paperwork | 6–7 hours |
| Standard Sequential (60L) | ₹38,000 – ₹48,000 | Kit, installation, RTO paperwork | 6–7 hours |
| Premium Brand (60L, Lovato/BRC) | ₹45,000 – ₹52,000 | Kit, installation, RTO paperwork | 7–8 hours |
| Twin-Cylinder Setup | ₹50,000+ | Kit, twin cylinders, custom brackets | 7–8 hours |
Note: Prices are indicative for CNG kit installation in Tata Tiago and include kit, installation, and basic RTO paperwork assistance. Final quote depends on your city, cylinder size, and kit brand.
12. RTO Endorsement & Legal Requirements
Driving a Tata Tiago after CNG kit installation in Tata Tiago without an updated Registration Certificate is illegal under the Motor Vehicles Act. The RTO must endorse the fuel type change on your RC. Without this endorsement, you face fines, vehicle impoundment, and legal rejection of insurance claims.
We handle the entire RTO process for you. You will need to provide: Original RC, Valid Insurance (with CNG kit declared), Valid PUC, AIS-024 type-approval certificate (provided by us), Installation certificate (provided by us), and PESO hydro-test certificate (provided by us). Endorsement typically takes 7–30 working days.
13. ECU Tuning & Calibration
A "plug-and-play" CNG kit without laptop tuning will cause lean running (overheating, burnt valves) or rich running (poor mileage, carbon buildup). Our technicians connect a laptop to the CNG ECU and the Tiago's OBD-II port. We monitor short-term and long-term fuel trims, O2 sensor voltages, and MAP sensor data. The CNG injection map is adjusted so fuel trims stay within ±5–10% of the petrol baseline—ensuring smooth power delivery and maximum fuel efficiency.
14. Maintenance & AMC After Installation
- Every 5,000 km: Visual inspection of high-pressure lines, leak test, ECU diagnostics.
- Every 20,000 km: Replace low-pressure gas filter (near reducer).
- Every 3 years: Cylinder hydro-test (mandatory by PESO).
- Spark plugs: Inspect every 15,000 km; CNG burns hotter.
Our Annual Maintenance Contracts (AMC) cover all scheduled filter changes, leak tests, and ECU health checks after CNG kit installation in Tata Tiago. Highly recommended for commercial fleets and high-mileage owners.
15. Warranty & Insurance Impact
Warranty: Aftermarket CNG kit installation in Tata Tiago typically voids the engine and powertrain warranty. The rest of the vehicle's warranty (suspension, electricals, body) remains intact. If your Tiago is still under standard warranty, consider waiting until it expires.
Insurance: You must inform your insurer immediately after CNG kit installation in Tata Tiago. The policy needs to be endorsed to include the CNG kit. The premium increase is usually ₹1,500–₹3,500. If you do not declare the kit and suffer a gas-related incident, the insurer can legally deny the claim.
16. CNG vs Petrol Economics
| Cost Factor (Monthly, 1,200 km) | Petrol (Tata Tiago) | CNG (Tata Tiago) |
|---|---|---|
| Fuel Cost per km | ~₹7.50 | ~₹3.00 |
| Monthly Fuel Bill | ~₹9,000 | ~₹3,600 |
| Monthly Savings | — | ~₹5,400 |
| Kit Payback Period (₹45k kit) | — | 8–9 months |
17. Installation Process Step-by-Step
Step 1: Health Check (1 hour)
Scan OBD-II for existing faults; check engine compression and spark plugs to ensure your Tiago is ready for gas.
Step 2: Mechanical Fitment (3–4 hours)
Mount cylinder brackets securely to the chassis; route the high-pressure line; install the filling valve.
Step 3: Plumbing & Wiring (1–2 hours)
Install the reducer, connect coolant lines, and wire the CNG ECU and injectors with waterproof harnesses.
Step 4: Leak Test (30 mins)
Pressurize the entire system and apply a soap solution to every joint to check for micro-leaks.
Step 5: ECU Tuning & Road Test (1.5 hours)
Calibrate fuel trims on a laptop; test drive on petrol and CNG (especially critical for AMT models) to ensure smooth shifting.
Step 6: Documentation Handover
Provide installation certificate, PESO certificate, and guide you on RTO submission for RC endorsement.
18. Customer Success Stories
"I was hesitant to convert my Tiago AMT because I heard about jerky drives. But the team at Cars Energy tuned it perfectly. I've been driving on CNG for 6 months now, and the gear shifts are as smooth as petrol. My monthly fuel bill dropped from ₹8,000 to ₹3,000!"
Rahul Sharma
Tiago XZA (AMT) Owner, Delhi"The best part was the RTO documentation. They handled everything and I got my RC updated without running around. The 55L cylinder is perfect—I don't lose too much boot space, and my daily running cost is halved. Highly recommended for CNG kit installation in Tata Tiago."
Priya Das
Tiago XT (MT) Owner, Guwahati19. Frequently Asked Questions
Can I install a CNG kit in a Tata Tiago AMT?
Yes. However, our CNG kit installation in Tata Tiago service for AMT requires careful calibration of the CNG ECU alongside the AMT's TCU to ensure smooth gear shifts and prevent jerky power delivery on gas.
How much does CNG kit installation in Tata Tiago cost?
A standard sequential MPI CNG kit for the Tata Tiago costs approximately ₹38,000 to ₹52,000, including installation and basic RTO paperwork. A premium twin-cylinder setup may cost slightly more.
Does CNG kit installation in Tata Tiago void the warranty?
It typically voids the engine and powertrain warranty. The rest of the car's warranty remains. Check your specific warranty terms with your dealer before proceeding.
What is the real-world mileage of Tata Tiago on CNG?
After CNG kit installation in Tata Tiago, real-world mileage is approximately 22–24 km/kg in the city and 28–30 km/kg on the highway, depending on driving style and AC usage.
Which CNG kit is best for Tata Tiago?
For the Tiago's 1.2L NA engine, a sequential MPI kit from Lovato, BRC, or Tomasetto is excellent. They offer the best balance of reliability, smooth driveability, and long-term durability.
Do you handle RTO endorsement after CNG kit installation in Tata Tiago?
Yes. We provide all necessary certificates (AIS-024, installation, PESO) and guide you through the RC endorsement process at your local RTO.
20. Book Your CNG Kit Installation in Tata Tiago Today
Workshop: 215 & 216/5, Ground Floor, Opposite Metro Pillar 536, Mundka, Udyog Nagar, New Delhi 110041. Serving Tata Tiago owners across India with scheduled fitment slots.