The Hyundai i30 III (facelift, introduced in 2019) 1.4 T-GDI 140 hp variant with a dual-clutch transmission (DCT) represented a significant offering in the highly competitive European compact hatchback segment. Produced from 2019 through 2020, this model aimed to balance fuel efficiency, performance, and modern technology within the broader i30 range, which itself was based on the PQ35 platform (also known as the 1HX0/A3 platform shared with other Volkswagen Group vehicles). This specific trim level positioned itself as a mid-range option, appealing to buyers seeking a more engaging driving experience than the base models but without the higher price tag of the performance-oriented N Line or full-fledged N variants.
Technical Specifications
| Brand | Hyundai |
| Model | i30 |
| Generation | i30 III (facelift 2019) |
| Type (Engine) | 1.4 T-GDI (140 Hp) DCT |
| Start of production | 2019 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.7 l/100 km (35.1 US mpg, 42.2 UK mpg, 14.9 km/l) |
| Fuel consumption (extra urban) | 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l) |
| Fuel consumption (combined) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| CO2 emissions | 130 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.2-9.4 sec |
| Acceleration 0 – 62 mph | 9.2-9.4 sec |
| Acceleration 0 – 60 mph | 8.7 sec |
| Maximum speed | 205 km/h (127.38 mph) |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 9.1 kg/Hp, 110.5 Hp/tonne |
| Weight-to-torque ratio | 5.2 kg/Nm, 191 Nm/tonne |
| Power | 140 Hp @ 6000 rpm |
| Power per litre | 103.5 Hp/l |
| Torque | 242 Nm @ 1500 rpm (178.49 lb.-ft. @ 1500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Kappa II / G4LD |
| Engine displacement | 1353 cm3 (82.57 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 71.6 mm (2.82 in.) |
| Piston Stroke | 84 mm (3.31 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 | 6.1 l (6.45 US qt | 5.37 UK qt) |
| Kerb Weight | 1267-1415 kg (2793.26 – 3119.54 lbs.) |
| Max. weight | 1850 kg (4078.55 lbs.) |
| Max load | 435-583 kg (959.01 – 1285.29 lbs.) |
| Trunk (boot) space – minimum | 395 l (13.95 cu. ft.) |
| Trunk (boot) space – maximum | 1301 l (45.94 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%) | 1410 kg (3108.52 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4340 mm (170.87 in.) |
| Width | 1795 mm (70.67 in.) |
| Height | 1455 mm (57.28 in.) |
| Wheelbase | 2650 mm (104.33 in.) |
| Front track | 1549-1565 mm (60.98 – 61.61 in.) |
| Rear (Back) track | 1563-1573 mm (61.54 – 61.93 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 785 mm (30.91 in.) |
| Ride height (ground clearance) | 140 mm (5.51 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 | 7 gears, automatic transmission DCT |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
Powertrain & Engine Architecture
The heart of this i30 variant is the Kappa II 1.4 T-GDI engine, designated G4LD. This is a four-cylinder, inline engine featuring direct fuel injection and a single turbocharger with an intercooler. The direct injection system allows for precise fuel delivery, contributing to both performance and efficiency. The turbocharger provides a boost in power, overcoming the limitations of the relatively small 1.4-liter displacement. The engine produces 140 horsepower at 6000 rpm and 242 Nm (178 lb-ft) of torque from as low as 1500 rpm, providing good low-end responsiveness. The engine utilizes a timing chain, intended to reduce maintenance compared to timing belts. Paired with the engine is a 7-speed dual-clutch transmission (DCT). This DCT offers quicker and smoother gear changes compared to a traditional automatic transmission, enhancing the driving experience. The DCT also contributes to improved fuel economy.
Driving Characteristics
The 1.4 T-GDI with the DCT provides a noticeably more engaging driving experience than the base 1.0 T-GDI models. While not as powerful as the i30 N Line or N, it offers sufficient acceleration for everyday driving and highway merging. The DCT’s quick shifts contribute to a feeling of responsiveness. The 0-60 mph time of around 8.7 seconds is respectable for this class. The gear ratios are tuned for a balance between acceleration and fuel efficiency. In real-world conditions, the engine feels lively and willing, with the turbocharger providing a noticeable boost in power. Compared to the manual transmission versions of the same engine, the DCT offers convenience and ease of use, particularly in urban traffic. However, some drivers may prefer the more direct control offered by a manual gearbox.
Equipment & Trim Levels
The 1.4 T-GDI DCT trim typically included features such as air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a suite of safety features including automatic emergency braking, lane keeping assist, and a rearview camera. Interior upholstery was generally cloth, with options for partial leather. Higher trim levels within the 1.4 T-GDI range could add features like heated seats, a panoramic sunroof, and upgraded audio systems. Exterior styling elements included alloy wheels, chrome accents, and fog lights.
Chassis & Braking
The i30 III utilizes a MacPherson strut front suspension and a multi-link rear suspension. This setup provides a good balance between ride comfort and handling. The steering is electrically assisted, offering a light and precise feel. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard. The suspension tuning is geared towards comfort, but the i30 still offers a reasonably stable and controlled driving experience.
Market Reception & Comparison
The Hyundai i30 1.4 T-GDI DCT was generally well-received by automotive critics. It was praised for its fuel efficiency, comfortable ride, and well-equipped interior. Some reviewers noted that the engine could feel a little strained at higher speeds, and the DCT could occasionally exhibit some hesitation. Compared to rivals like the Volkswagen Golf, Ford Focus, and Opel Astra, the i30 offered a competitive package with a strong warranty and a good value proposition. Fuel economy figures of around 41.3 US mpg combined were competitive within its class. Reliability reports have generally been positive, with the Kappa engine proving to be relatively durable.
Legacy
The 1.4 T-GDI engine and 7-speed DCT combination proved to be a reliable and efficient powertrain for the i30 III. On the used car market, these models represent a good balance of price, performance, and features. Regular maintenance, including oil changes and DCT fluid replacements, is crucial for long-term reliability. The i30 III, in general, helped to solidify Hyundai’s reputation for building well-engineered and reliable vehicles, challenging the established European brands in the compact hatchback segment.
