The Kia Sonet 1.5L CRDi VGT (115 hp) Automatic, produced from September 2020 to December 2023, represents a significant entry point into the subcompact SUV market for Kia. Positioned as a mid-range offering within the Sonet lineup, this variant aimed to balance fuel efficiency, practicality, and a more refined driving experience compared to the base models. It was primarily targeted towards urban commuters and small families seeking a versatile and affordable vehicle. The Sonet, Kia’s smallest SUV globally, was initially launched in India and quickly expanded to other markets, including select regions in Asia, the Middle East, and Latin America. This particular diesel-automatic combination was designed to appeal to buyers who preferred the convenience of an automatic transmission with the fuel economy benefits of a diesel engine.
Technical Specifications
| Brand | Kia |
| Model | Sonet |
| Generation | Sonet |
| Type (Engine) | 1.5L CRDi VGT (115 Hp) Automatic |
| Start of production | September, 2020 |
| End of production | December, 2023 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV, Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Emission standard | BS VI |
| Power | 115 Hp @ 4000 rpm |
| Power per litre | 77 Hp/l |
| Torque | 250 Nm @ 1500-2750 rpm |
| Torque (lb.-ft.) | 184.39 lb.-ft. @ 1500-2750 rpm |
| Engine layout | Front, Transverse |
| Engine displacement | 1493 cm3 |
| Engine displacement (cu. in.) | 91.11 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.8 l |
| Engine oil capacity (US qt) | 5.07 US qt |
| Engine oil capacity (UK qt) | 4.22 UK qt |
| Trunk (boot) space – minimum | 392 l |
| Trunk (boot) space – minimum (cu. ft.) | 13.84 cu. ft. |
| Fuel tank capacity | 45 l |
| Fuel tank capacity (US gal) | 11.89 US gal |
| Fuel tank capacity (UK gal) | 9.9 UK gal |
| Length | 3995 mm |
| Length (in.) | 157.28 in. |
| Width | 1790 mm |
| Width (in.) | 70.47 in. |
| Height | 1642 mm |
| Height (in.) | 64.65 in. |
| Wheelbase | 2500 mm |
| Wheelbase (in.) | 98.43 in. |
| Drivetrain Architecture | Front wheel drive, Internal Combustion engine |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 215/60 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
At the heart of the Sonet 1.5L CRDi VGT Automatic lies a 1.5-liter inline-four cylinder diesel engine. This engine, designated with various codes depending on the specific market, utilizes a Variable Geometry Turbocharger (VGT) and an intercooler to optimize performance and efficiency. The Commonrail Direct Injection system delivers fuel directly into the combustion chamber at extremely high pressure, promoting efficient combustion and reducing emissions. The engine produces 115 horsepower at 4000 rpm and 250 Nm (184.39 lb-ft) of torque between 1500 and 2750 rpm. This torque curve provides good low-end grunt, making it suitable for everyday driving conditions. The engine also features a Start & Stop System to further enhance fuel economy. The six-speed automatic transmission is a conventional torque converter type, chosen for its smoothness and reliability. It’s not a dual-clutch transmission (DCT) which were becoming more common in this segment, but it was a cost-effective solution for providing automatic convenience.
Driving Characteristics
The 1.5L CRDi VGT Automatic Sonet delivers a comfortable and relatively refined driving experience. While not a performance-oriented vehicle, the engine provides adequate power for city driving and highway cruising. The automatic transmission shifts smoothly, although it can sometimes feel hesitant during quick acceleration. The gear ratios are tuned for fuel efficiency, meaning the engine doesn’t rev as high as some competitors. Compared to the manual transmission version of the same engine, the automatic sacrifices some responsiveness, but gains in ease of use. Compared to the 1.0L Turbo Petrol engine option, the diesel offers significantly more torque, making it better suited for carrying passengers and luggage, especially on inclines. The front-wheel-drive configuration provides predictable handling, and the suspension is tuned for comfort rather than sporty dynamics.
Equipment & Trim Levels
The 1.5L CRDi VGT Automatic trim typically included features such as air conditioning, power windows, power-adjustable side mirrors, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and rear parking sensors. Higher sub-trims added features like a sunroof, automatic climate control, a rear-view camera, and alloy wheels. Interior upholstery was generally cloth, with options for leatherette in higher trims. Safety features included dual airbags, ABS with EBD, and ISOFIX child seat anchors. The specific equipment levels varied depending on the market and optional packages selected by the buyer.
Chassis & Braking
The Sonet utilizes a McPherson strut front suspension and a torsion beam rear suspension. This setup provides a good balance between ride comfort and handling. The front brakes are ventilated discs, while the rear brakes are drums. This configuration was a cost-saving measure, as rear disc brakes were typically reserved for higher-end trims. The steering is a rack and pinion system, providing reasonably precise steering feel. The vehicle rides on 215/60 R16 tires, which offer a good compromise between comfort and grip. ABS (Anti-lock Braking System) is standard, enhancing braking performance and safety.
Market Reception & Comparison
The Kia Sonet 1.5L CRDi VGT Automatic was generally well-received by automotive critics. It was praised for its spacious interior, comfortable ride, and fuel efficiency. However, some reviewers noted that the automatic transmission could be slow to respond at times. Compared to competitors like the Hyundai Venue, Tata Nexon, and Maruti Suzuki Vitara Brezza, the Sonet offered a more refined driving experience and a more feature-rich interior. The diesel-automatic combination provided a compelling alternative to the petrol-automatic options, particularly for buyers who frequently drive long distances. Fuel economy figures typically ranged from 5.5 to 6.5 liters per 100 kilometers (approximately 43-36 mpg) in real-world driving conditions.
Legacy
The Kia Sonet 1.5L CRDi VGT Automatic has proven to be a reliable and durable vehicle. The diesel engine, while requiring regular maintenance, is known for its longevity. The automatic transmission has also demonstrated good reliability. In the used car market, these Sonets hold their value reasonably well, particularly those that have been well-maintained. The combination of fuel efficiency, practicality, and affordability has made it a popular choice among budget-conscious buyers. As Kia continues to expand its presence in the global automotive market, the Sonet remains a key model in its lineup, representing a significant step forward in terms of design, technology, and overall quality.
