Overview information
The Hyundai Creta has long reigned supreme as the undisputed king of the mid-size SUV segment in India. Its premium interior, towering road presence, extensive feature list, and highly reliable engine options have made it a household name. However, with rising fuel costs and an increasing focus on environmental sustainability, high-mileage buyers are actively seeking cost-effective alternatives to standard petrol engines. While Toyota and Maruti Suzuki have successfully addressed this demand with their highly efficient strong-hybrid systems in the Hyryder and Grand Vitara, Hyundai is reportedly preparing an aggressive counter-strategy. The South Korean manufacturer is working on its first-ever mid-size CNG SUV: the Hyundai Creta CNG, utilizing its advanced twin-cylinder “Hy-CNG Duo” technology.
The Market Shift: Why Hyundai is Bringing CNG to the Mid-Size Segment
Historically, compressed natural gas (CNG) was strictly associated with entry-level commercial vehicles and budget hatchbacks. The early systems were unrefined, struggled under heavy loads, and most frustratingly, completely occupied the vehicle’s luggage compartment, leaving no room for family road trip bags. Consequently, premium buyers shied away from the fuel option despite its highly attractive running costs.
However, the introduction of twin-cylinder CNG technology has completely revolutionized the segment. By replacing a single, massive 60-litre gas cylinder with two smaller, high-pressure tanks placed neatly beneath the luggage floor, manufacturers can preserve up to 80% of usable trunk space. Following the successful introduction of this technology in the Exter and Grand i10 Nios, Hyundai is now ready to upscale this technology to the premium Creta, aiming to capture the massive demographic of daily highway commuters who want luxury without steep diesel or petrol bills.
Advanced Twin-Cylinder Hy-CNG Duo Technology
The upcoming Hyundai Creta CNG will wear the “Hy-CNG Duo” badge. The engineering highlight is the packaging. Under the rear floorboard, Hyundai will mount two cylinders, each with a capacity of approximately 30 liters (water equivalent), totaling 60 liters of gas capacity. This design keeps the spare wheel accessible while providing a flat, practical boot floor capable of swallow-carrying luggage bags, strollers, and grocery boxes.
Furthermore, safety will be paramount. The system will come equipped with an integrated Electronic Control Unit (ECU) that ensures seamless fuel transition from petrol to CNG and vice versa with zero performance lag. A fire extinguisher will be placed under the front passenger seat, and the vehicle will feature an integrated micro-switch that cuts off the engine ignition immediately if the fuel lid is left open during refueling. High-strength stainless steel pipes with leak-detection sensors will complete the comprehensive safety net.
Expected Performance and Engine Specifications
The Hyundai Creta CNG will utilize the brand’s highly refined 1.5-litre four-cylinder naturally aspirated petrol engine. In its standard petrol guise, this motor puts out a healthy 115 PS of power and 143.8 Nm of torque. When running on compressed natural gas, the power figures will see a marginal drop, expected to hover around 95 PS of power and 120 Nm of torque. This engine will come mated exclusively to a slick-shifting 6-speed manual transmission.
While sports enthusiasts might miss the aggressive surge of the turbo-petrol variant, the 1.5L NA engine combined with CNG is highly celebrated for its linear power delivery, refinement, and vibration-free cabin. On the fuel efficiency front, the Creta CNG is expected to return an outstanding mileage rating of approximately 21 to 23 km/kg, translating to incredibly low running costs of under Rs 4 per kilometer.
| Parameter / Specification | Hyundai Creta 1.5L Petrol Mode | Hyundai Creta 1.5L CNG Mode (Expected) |
| Engine Type | 1.5L Four-Cylinder Naturally Aspirated | 1.5L Four-Cylinder NA with Twin-Cylinder CNG |
| Maximum Power | 115 PS @ 6300 rpm | ~95 PS @ 6000 rpm |
| Maximum Torque | 143.8 Nm @ 4500 rpm | ~120 Nm @ 4000 rpm |
| Transmission | 6-Speed Manual / IVT (CVT) | 6-Speed Manual Only |
| Fuel Economy | ~17.4 kmpl (ARAI) | ~22.0 km/kg (Estimated) |
| Usable Boot Space | 433 Litres | ~320 Litres (Twin-Cylinder packaging) |
Quick Pros & Cons
- Pros: Unbelievably low running costs compared to petrol and diesel models; twin-cylinder packaging preserves highly practical boot space; benefits from the Creta’s ultra-premium features and market trust.
- Cons: Drop in engine power and highway overtaking performance when running in CNG mode; expected to be offered only with a manual transmission at launch, skipping an automatic option.
Key Rivals in India
The Hyundai Creta CNG will directly challenge the strong-hybrid variants of the Maruti Suzuki Grand Vitara and Toyota Urban Cruiser Hyryder by offering a significantly cheaper alternative with comparable ultra-low running costs. It will also compete with premium variants of sub-4m CNG SUVs like the Maruti Brezza CNG.
The CarTawk Verdict
By pairing India’s most loved mid-size SUV with highly efficient, space-saving twin-cylinder CNG technology, Hyundai has hit a masterstroke. The Creta CNG is poised to become an absolute goldmine for high-mileage urban families.
Frequently Asked Questions
Q: Will the Hyundai Creta CNG have a automatic transmission option?
A: Initially, the Hyundai Creta CNG is expected to be offered exclusively with a 6-speed manual transmission to keep pricing highly competitive, although an automatic option could be considered later based on demand.
Q: How much boot space will be left in the Creta CNG?
A: Thanks to Hyundai’s innovative “Hy-CNG Duo” twin-cylinder setup, the gas tanks are tucked away beneath the boot floor, preserving around 320 liters of highly usable flat cargo space.
