The Hyundai i30 III CW (facelift 2024) 1.5 T-GDI (140 hp) Mild Hybrid represents a significant iteration within the third generation of Hyundai’s globally successful i30 compact family. Introduced in June 2024, this variant combines a downsized turbocharged gasoline engine with a 48-volt mild hybrid system, aiming to balance performance with improved fuel efficiency and reduced emissions. Positioned as a mid-range offering within the i30 CW (Combined Wagon) lineup, it caters to buyers seeking a practical, economical, and reasonably equipped estate car. The i30 III, built on the PQ3 platform (shared with the Volkswagen Golf and other VW Group vehicles), has been a key model for Hyundai in the European market, offering a compelling alternative to established competitors.
Technical Specifications
| Brand | Hyundai |
| Model | i30 |
| Generation | i30 III CW (facelift 2024) |
| Type (Engine) | 1.5 T-GDI (140 Hp) Mild Hybrid |
| Start of production | June, 2024 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 5.9-6.8 l/100 km (39.9 – 34.6 US mpg, 47.9 – 41.5 UK mpg, 16.9 – 14.7 km/l) |
| CO2 emissions (WLTP) | 135-153 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.8 sec |
| Acceleration 0 – 62 mph | 9.8 sec |
| Acceleration 0 – 60 mph | 9.3 sec |
| Maximum speed | 197 km/h (122.41 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 9.3 kg/Hp, 107.1 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 193.6 Nm/tonne |
| Battery voltage | 48 V |
| Power | 140 Hp @ 5500 rpm |
| Power per litre | 94.5 Hp/l |
| Torque | 253 Nm @ 1500-3000 rpm (186.6 lb.-ft. @ 1500-3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | G4LK |
| Engine displacement | 1482 cm3 (90.44 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 71.5 mm (2.81 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.2 l (4.44 US qt | 3.7 UK qt) |
| Coolant | 6.6 l (6.97 US qt | 5.81 UK qt) |
| Kerb Weight | 1307-1444 kg (2881.44 – 3183.48 lbs.) |
| Max. weight | 1870 kg (4122.64 lbs.) |
| Max load | 426-563 kg (939.17 – 1241.2 lbs.) |
| Trunk (boot) space – minimum | 602 l (21.26 cu. ft.) |
| Trunk (boot) space – maximum | 1650 l (58.27 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Max. roof load | 80 kg (176.37 lbs.) |
| Permitted trailer load with brakes (12%) | 1210 kg (2667.59 lbs.) |
| Permitted trailer load without brakes | 610 kg (1344.82 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4585 mm (180.51 in.) |
| Width | 1795 mm (70.67 in.) |
| Height | 1475 mm (58.07 in.) |
| Wheelbase | 2650 mm (104.33 in.) |
| Front track | 1555-1559 mm (61.22 – 61.38 in.) |
| Rear (Back) track | 1563-1567 mm (61.54 – 61.69 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 1030 mm (40.55 in.) |
| Ride height (ground clearance) | 140 mm (5.51 in.) |
| Drivetrain Architecture | ICE and electric motor drive the front wheels in mixed mode |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/45 R17; 225/40 R18 |
| Wheel rims size | 7.0J x 17; 7.5J x 18 |
Powertrain & Engine Architecture
At the heart of the i30 CW 1.5 T-GDI Mild Hybrid lies the Hyundai-Kia G4LK engine, a 1.482-liter inline-four cylinder gasoline engine. This engine utilizes direct fuel injection and is coupled with a single-scroll turbocharger and intercooler to enhance power and efficiency. The mild hybrid system incorporates a 48V electric motor and a small lithium-ion battery pack. This system assists the engine during acceleration, allowing for engine-off coasting and regenerative braking to recoup energy. The G4LK engine produces 140 horsepower at 5,500 rpm and 253 Nm (186.6 lb-ft) of torque between 1,500 and 3,000 rpm. The engine is paired with a 6-speed manual transmission, delivering power to the front wheels. The 48V system doesn’t provide full electric drive capability, but it significantly reduces the load on the internal combustion engine, resulting in lower fuel consumption and emissions.
Driving Characteristics
The 1.5 T-GDI Mild Hybrid i30 CW offers a balanced driving experience. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 9.8 seconds. While not a performance-oriented variant, the turbocharger provides adequate power for everyday driving and overtaking maneuvers. The mild hybrid system contributes to smoother acceleration and a more responsive feel, particularly at lower speeds. The 6-speed manual transmission is well-matched to the engine’s characteristics, offering precise shifts and a reasonable spread of gear ratios. Compared to higher-output i30 variants, such as those with more powerful gasoline engines, this version prioritizes fuel economy and refinement over outright performance. The manual transmission provides more driver engagement than the optional dual-clutch transmission available on some i30 models.
Equipment & Trim Levels
The i30 CW 1.5 T-GDI Mild Hybrid typically comes equipped with a respectable level of standard features. These generally include air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a suite of safety features such as lane keeping assist, forward collision avoidance assist, and automatic emergency braking. Higher trim levels add features like a larger touchscreen display, navigation system, heated seats, a panoramic sunroof, and upgraded interior materials. Interior upholstery is typically cloth on base models, with leather options available on higher trims. The dashboard layout is modern and functional, with a focus on ease of use.
Chassis & Braking
The i30 CW utilizes an independent McPherson strut suspension at the front and an independent multi-link suspension at the rear, providing a comfortable and controlled ride. Stabilizer bars are fitted to both axles to reduce body roll during cornering. The braking system consists of disc brakes on all four wheels, providing adequate stopping power. Anti-lock Braking System (ABS) and Electronic Stability Control (ESC) are standard safety features. The suspension is tuned to prioritize comfort and ride quality, making it well-suited for long journeys. The steering is electrically assisted, offering a light and precise feel.
Market Reception & Comparison
The Hyundai i30 CW 1.5 T-GDI Mild Hybrid has been generally well-received by automotive critics. It’s praised for its fuel efficiency, comfortable ride, and well-equipped interior. Compared to other i30 variants, this version offers a compelling balance of performance and economy. The mild hybrid system contributes to lower running costs and reduced emissions, making it an attractive option for environmentally conscious buyers. Fuel economy figures of 5.9-6.8 l/100 km (39.9 – 34.6 US mpg) are competitive within its class. Reliability has been generally good, with Hyundai’s reputation for building durable and dependable vehicles.
Legacy
The Hyundai i30 III CW 1.5 T-GDI Mild Hybrid represents a step towards greater electrification in Hyundai’s lineup. The G4LK engine and 48V mild hybrid system have proven to be reliable and efficient. As the model ages, it is expected to remain a popular choice in the used car market, offering a practical and economical option for buyers seeking a versatile estate car. The combination of a downsized turbocharged engine and mild hybrid technology demonstrates Hyundai’s commitment to improving fuel efficiency and reducing emissions, paving the way for future electrified models.
