The Hyundai Grand i10 Nios III 1.2 CRDi (75 hp) represents a significant iteration within the third generation of Hyundai’s popular city car, the Grand i10 Nios. Introduced in August 2019 and continuing through January 2023, this variant was primarily aimed at the Indian and broader Asian markets, where fuel efficiency and affordability are key purchasing factors. It occupied the lower-mid range of the Nios lineup, offering a diesel engine option for buyers seeking improved economy over the petrol alternatives. The Nios III, built on the HA3 platform, aimed to provide a more spacious and feature-rich package compared to its predecessors, while maintaining a compact footprint suitable for congested urban environments.
Technical Specifications
| Brand | Hyundai |
| Model | i10 |
| Generation | Grand i10 Nios III |
| Type (Engine) | 1.2 CRDi (75 Hp) |
| Start of production | August, 2019 |
| End of production | January, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Power | 75 Hp @ 4000 rpm |
| Power per litre | 63.2 Hp/l |
| Torque | 190 Nm @ 1750-2250 rpm (140.14 lb.-ft. @ 1750-2250 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | U II / D3FB |
| Engine displacement | 1186 cm3 (72.37 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 4.7 l (4.97 US qt | 4.14 UK qt) |
| Fuel tank capacity | 37 l (9.77 US gal | 8.14 UK gal) |
| Length | 3805 mm (149.8 in.) |
| Width | 1680 mm (66.14 in.) |
| Height | 1520 mm (59.84 in.) |
| Wheelbase | 2450 mm (96.46 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, 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 | 165/70 R14; 175/60 R15 |
| Wheel rims size | 14; 15 |
Powertrain & Engine Architecture
The heart of the Grand i10 Nios III 1.2 CRDi is the U II / D3FB engine, a 1.2-liter inline-three cylinder diesel engine. This engine utilizes a second-generation common rail direct injection system, delivering fuel at extremely high pressures for optimized combustion. A turbocharger with an intercooler is employed to boost power and torque, mitigating the typical power deficit associated with small displacement diesel engines. The engine features a Double Overhead Camshaft (DOHC) valvetrain, operating four valves per cylinder to enhance volumetric efficiency. The engine’s design prioritizes fuel economy and low emissions, making it suitable for the demands of urban driving. The 5-speed manual transmission was the sole gearbox option for this variant, chosen for its simplicity and contribution to fuel efficiency.
Driving Characteristics
The 75 hp output and 190 Nm (140 lb-ft) of torque provide adequate, though not exhilarating, performance for city driving. The engine’s peak torque is available from 1750-2250 rpm, offering a usable powerband for everyday commutes. Acceleration is modest, and overtaking maneuvers require careful planning. Compared to the 1.2-liter petrol variants, the CRDi offers significantly improved fuel economy, but at the expense of outright performance. The 5-speed manual transmission is well-matched to the engine’s characteristics, with gear ratios optimized for maximizing fuel efficiency and providing sufficient pulling power in lower gears. The driving experience is generally comfortable, with a focus on practicality rather than sporty handling.
Equipment & Trim Levels
The 1.2 CRDi variant of the Grand i10 Nios III was typically offered in mid-range trim levels, such as the Sportz and Asta. Standard equipment generally included air conditioning, power steering, central locking, and front power windows. Higher trim levels added features like rear power windows, a touchscreen infotainment system with Bluetooth connectivity, and steering-mounted audio controls. Safety features typically included dual airbags, ABS with EBD (Electronic Brakeforce Distribution), and rear parking sensors. Interior upholstery was usually cloth, with a focus on durability and practicality. Optional extras included alloy wheels, fog lamps, and a rear defogger.
Chassis & Braking
The Grand i10 Nios III utilizes a McPherson strut front suspension and a torsion beam rear suspension. This setup provides a comfortable ride quality, absorbing bumps and irregularities in the road surface effectively. 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. ABS (Anti-lock Braking System) is standard, enhancing safety by preventing wheel lockup during hard braking. The steering is light and easy to use, making it well-suited for maneuvering in tight urban spaces. Stabilizer bars were included to reduce body roll during cornering, improving handling stability.
Market Reception & Comparison
The Hyundai Grand i10 Nios III 1.2 CRDi was well-received in its target markets, particularly among buyers prioritizing fuel efficiency and low running costs. Critics praised its spacious interior, comfortable ride, and value-for-money proposition. Compared to its rivals, such as the Maruti Suzuki Swift and Tata Tiago, the Nios offered a more refined driving experience and a more feature-rich interior. However, some reviewers noted that the engine could be noisy at higher revs and that the performance was not as spirited as some of its competitors. Fuel economy figures typically ranged from 5.5 to 6.5 liters per 100 kilometers (43 to 52 mpg), making it one of the most fuel-efficient cars in its class.
Legacy
The U II / D3FB engine, while generally reliable, has been known to exhibit some issues with the diesel particulate filter (DPF) in certain operating conditions, particularly with frequent short trips. Regular maintenance, including the use of high-quality diesel fuel and adherence to recommended service intervals, is crucial for ensuring long-term reliability. In the used car market, the Grand i10 Nios III 1.2 CRDi remains a popular choice, offering a compelling combination of affordability, fuel efficiency, and practicality. Its robust build quality and relatively low maintenance costs contribute to its enduring appeal. The Nios helped solidify Hyundai’s position as a major player in the Indian and Asian small car segments.



