The Kia Carens IV, specifically the G1.5 Smartstream variant producing 115 horsepower, represents a significant entry point into the fourth generation of Kia’s multi-purpose vehicle (MPV). Introduced in February 2022, this model is primarily targeted towards emerging markets where affordability and practicality are paramount. Positioned as a family-focused vehicle, the Carens IV aims to provide spaciousness and versatility in a competitive segment. The G1.5 Smartstream engine option serves as the base engine choice for the Carens IV, offering a balance between fuel efficiency and adequate performance for everyday driving needs. It’s built on Kia’s K2 platform, shared with the Hyundai Creta and Kia Seltos, allowing for cost-effective production and a relatively modern feature set.
Technical Specifications
| Brand | Kia |
| Model | Carens |
| Generation | Carens IV |
| Type (Engine) | G1.5 Smartstream (115 Hp) |
| Start of production | February, 2022 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | MPV |
| Seats | 7 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | BS VI |
| Power | 115 Hp @ 6300 rpm |
| Power per litre | 76.8 Hp/l |
| Torque | 144 Nm @ 4500 rpm / 106.21 lb.-ft. @ 4500 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | Smartstream / G4LH |
| Engine displacement | 1497 cm3 / 91.35 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine oil capacity | 3.8 l / 4.02 US qt | 3.34 UK qt |
| Coolant | 7.2 l / 7.61 US qt | 6.34 UK qt |
| Fuel tank capacity | 45 l / 11.89 US gal | 9.9 UK gal |
| Length | 4540 mm / 178.74 in |
| Width | 1800 mm / 70.87 in |
| Height | 1708 mm / 67.24 in |
| Wheelbase | 2780 mm / 109.45 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 | 6 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Torsion |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 195/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the Carens IV G1.5 Smartstream is the G4LH engine, a 1.5-liter naturally aspirated inline-four cylinder gasoline engine. This engine is part of Kia’s Smartstream family, designed for improved fuel efficiency and reduced emissions. It utilizes a multi-port fuel injection (MPI) system, a relatively conventional approach that prioritizes cost-effectiveness and reliability over the more complex direct injection systems found in some competitors. The engine features a dual continuously variable valve timing (CVVT) system, optimizing valve timing for both intake and exhaust to enhance performance and fuel economy across the rev range. The 6-speed manual transmission is the standard gearbox for this variant, offering drivers full control over gear selection. The transmission is chosen for its simplicity and affordability, contributing to the overall value proposition of the base model Carens.
Driving Characteristics
The 115 hp output of the G1.5 Smartstream engine, coupled with the 6-speed manual transmission, delivers adequate performance for typical urban and highway driving. Acceleration is not brisk, with a focus on smooth and predictable power delivery rather than outright speed. The gear ratios are tuned for fuel efficiency, meaning that the engine may need to be revved relatively high to achieve optimal acceleration, particularly when fully loaded with passengers and cargo. Compared to potential higher-trim options (if offered with larger engines), the G1.5 Smartstream variant prioritizes fuel economy and ease of driving over sporty performance. The manual transmission allows for a more engaging driving experience than an automatic, but requires more driver involvement.
Equipment & Trim Levels
The G1.5 Smartstream variant of the Kia Carens IV typically serves as the entry-level trim. Standard equipment generally includes basic features such as air conditioning, power windows, central locking, and a basic audio system. Safety features like ABS and dual airbags are also standard. Interior upholstery is typically cloth, and the dashboard features a functional but relatively simple design. Optional extras, depending on the market, may include alloy wheels, a touchscreen infotainment system, rear parking sensors, and additional safety features. The trim level is designed to appeal to budget-conscious buyers who prioritize practicality and space over luxury features.
Chassis & Braking
The Carens IV utilizes a McPherson strut front suspension and a torsion beam rear suspension. This configuration represents a common and cost-effective setup for MPVs in this class, providing a reasonable balance between ride comfort and handling. The front brakes are ventilated discs, offering good stopping power, while the rear brakes are solid discs. The steering system is a rack and pinion type, providing precise and responsive steering feel. The 15-inch wheels are fitted with 195/65 R15 tires, chosen for their balance of comfort, fuel efficiency, and affordability.
Market Reception & Comparison
The Kia Carens IV G1.5 Smartstream has been generally well-received in markets where it’s offered, particularly for its spacious interior, competitive pricing, and fuel efficiency. Critics have noted that the engine’s performance is adequate but not exceptional, and that the interior materials are functional but not luxurious. Compared to other MPVs in its class, the Carens IV offers a compelling value proposition, providing a generous amount of space and features for the price. Its fuel economy is competitive with other naturally aspirated gasoline engines in the segment. Reliability is expected to be good, based on Kia’s reputation for building durable vehicles.
Legacy
The G1.5 Smartstream engine, while not a high-performance unit, is expected to prove reliable and durable over the long term. Its relatively simple design and proven technology contribute to its expected longevity. In the used car market, the Carens IV G1.5 Smartstream is likely to appeal to buyers seeking an affordable and practical family vehicle. Its fuel efficiency and spacious interior will be key selling points. As with any used vehicle, regular maintenance and adherence to the manufacturer’s recommended service intervals will be crucial for ensuring its continued reliability.



