The Hyundai Grand i10 II (facelift 2017) 1.2 (82/66 Hp) CNG represents a specific variant within the second generation of Hyundai’s popular city car, the Grand i10. Introduced in 2017 as part of a mid-life refresh, this model catered to markets, particularly in Asia and parts of Europe, where Compressed Natural Gas (CNG) was a viable and often incentivized fuel source. Production of this specific configuration ran from 2017 until August 2019. It occupied an entry-level to mid-range position within the Grand i10 lineup, offering a more economical alternative to the standard petrol-only versions.
Technical Specifications
| Brand | Hyundai |
| Model | i10 |
| Generation | Grand i10 II (facelift 2017) |
| Type (Engine) | 1.2 (82/66 Hp) CNG |
| Start of production | 2017 |
| End of production | August, 2019 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol / CNG |
| Power | 82 Hp @ 6000 rpm |
| Power per litre | 68.5 Hp/l |
| Power (CNG) | 66 Hp @ 5600 rpm |
| Power per litre (CNG) | 55.1 Hp/l |
| Torque | 110 Nm @ 4000 rpm |
| Torque (lb-ft) | 81.13 lb.-ft. @ 4000 rpm |
| Torque (CNG) | 98 Nm @ 4000 rpm |
| Engine layout | Front, Transverse |
| Engine displacement | 1197 cm3 |
| Engine displacement (cu. in.) | 73.05 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Fuel tank capacity | 43 l (11.36 US gal | 9.46 UK gal) |
| CNG cylinder capacity | 60 kg |
| Length | 3765 mm (148.23 in) |
| Width | 1660 mm (65.35 in) |
| Height | 1520 mm (59.84 in) |
| Wheelbase | 2425 mm (95.47 in) |
| Front track | 1479 mm (58.23 in) |
| Rear track | 1493 mm (58.78 in) |
| Drivetrain Architecture | Front wheel drive, Internal Combustion engine |
| Number of gears | 5 |
| Gearbox type | Manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Tires size | 165/65 R14 |
| Wheel rims size | 14 |
Powertrain & Engine Architecture
The Grand i10 1.2 CNG utilizes a 1.2-liter, naturally aspirated inline-four cylinder engine. The engine code is typically associated with the Kappa II family of engines. This engine features a dual overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to improved breathing and efficiency. The petrol version of this engine produced 82 horsepower at 6000 rpm and 110 Nm of torque at 4000 rpm. When running on CNG, the output was reduced to 66 horsepower at 5600 rpm and 98 Nm of torque at 4000 rpm – a common characteristic of CNG conversions due to the lower energy density of natural gas compared to gasoline. The fuel system incorporates multi-point fuel injection for both petrol and CNG operation, with a dedicated CNG regulator and injector system. The five-speed manual transmission was the sole gearbox option for this variant, prioritizing fuel economy and simplicity over outright performance.
Driving Characteristics
The driving experience in the Grand i10 1.2 CNG is geared towards urban practicality. The reduced power output when running on CNG is noticeable, particularly during acceleration and when carrying a full load. The five-speed manual transmission is well-matched to the engine’s characteristics, offering a reasonable spread of gears for city driving. Gear ratios are optimized for fuel efficiency rather than sporty performance. Compared to the standard 1.2L petrol version, the CNG model feels slightly less responsive, especially in higher gears. However, the difference is not dramatic, and the CNG variant still provides adequate performance for everyday commuting and errands. The suspension setup, tuned for comfort, absorbs bumps and imperfections in the road reasonably well, contributing to a pleasant ride quality.
Equipment & Trim Levels
The 1.2 CNG variant of the Grand i10 II (facelift 2017) typically came with a base to mid-level trim package. Standard features generally included air conditioning, power steering, central locking, and basic audio system with radio and USB connectivity. Safety features included dual airbags and ABS (Anti-lock Braking System). Interior upholstery was typically cloth, with a simple and functional dashboard layout. Optional extras, depending on the market, could include power windows, electrically adjustable side mirrors, and a more advanced audio system with Bluetooth connectivity. The focus was on providing essential features at an affordable price point, making it an attractive option for budget-conscious buyers.
Chassis & Braking
The Grand i10 II utilizes a front-wheel-drive layout with an independent McPherson strut suspension at the front and a torsion beam suspension at the rear. This configuration provides a good balance between ride comfort and handling. The front brakes are disc brakes, offering adequate stopping power, while the rear brakes are drum brakes – a cost-saving measure common in this segment. The steering is hydraulically assisted, providing a light and easy steering feel, ideal for maneuvering in tight urban environments. The 14-inch steel wheels with 165/65 R14 tires contribute to a comfortable ride and reasonable grip levels.
Market Reception & Comparison
The Grand i10 1.2 CNG was generally well-received in markets where CNG infrastructure was readily available and government incentives were in place. Critics praised its fuel economy and affordability, making it a compelling alternative to petrol-powered vehicles. Compared to other trims in the Grand i10 lineup, the CNG variant offered lower running costs but slightly reduced performance. Against competitors like the Maruti Suzuki Wagon R CNG (in India) and similar CNG-powered city cars, the Grand i10 CNG held its own in terms of fuel efficiency and features. Reliability was generally good, mirroring the overall reputation of Hyundai for building durable and dependable vehicles.
Legacy
The Hyundai Grand i10 1.2 CNG represents a significant step in Hyundai’s efforts to offer alternative fuel vehicles in emerging markets. While not a high-performance variant, it provided a practical and economical transportation solution for many drivers. In the used car market, these models are often sought after by buyers looking for a fuel-efficient and low-maintenance vehicle. The Kappa II engine, in general, has proven to be a reliable unit, and the CNG conversion, when properly maintained, does not typically introduce significant long-term reliability issues. The Grand i10 1.2 CNG remains a viable option for those seeking an affordable and environmentally conscious city car.
