The Hyundai i30 III Fastback, specifically the 1.0 T-GDI (100 hp) variant introduced with the 2024 facelift, represents an entry point into the i30 Fastback range. Production commenced in June 2024, positioning this model as a fuel-efficient and accessible option within the broader i30 lineup, which also includes higher-powered engine choices and different body styles. This variant is primarily targeted at the European market, where compact, fuel-conscious vehicles are highly sought after. The i30 III generation, built on the PQ35 platform (also known as the 1HX0/A3 platform shared with other Hyundai and Kia models), aims to balance practicality, style, and modern technology.
Technical Specifications
| Brand | Hyundai |
| Model | i30 |
| Generation | i30 III Fastback (facelift 2024) |
| Type (Engine) | 1.0 T-GDI (100 Hp) |
| Start of production | June, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Fastback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 7.4 l/100 km (31.8 US mpg, 38.2 UK mpg, 13.5 km/l) |
| Fuel consumption at Medium speed (WLTP) | 5.5 l/100 km (42.8 US mpg, 51.4 UK mpg, 18.2 km/l) |
| Fuel consumption at high speed (WLTP) | 4.9 l/100 km (48 US mpg, 57.6 UK mpg, 20.4 km/l) |
| Fuel consumption at very high speed (WLTP) | 6.1 l/100 km (38.6 US mpg, 46.3 UK mpg, 16.4 km/l) |
| Combined fuel consumption (WLTP) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| CO2 emissions (WLTP) | 131 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 13.3 sec |
| Acceleration 0 – 62 mph | 13.3 sec |
| Acceleration 0 – 60 mph | 12.6 sec |
| Maximum speed | 178 km/h (110.6 mph) |
| Emission standard | Euro 6e |
| Weight-to-power ratio | 12.5 kg/Hp, 79.9 Hp/tonne |
| Weight-to-torque ratio | 7.3 kg/Nm, 137.4 Nm/tonne |
| Power | 100 Hp @ 6000 rpm |
| Power per litre | 100.2 Hp/l |
| Torque | 172 Nm @ 1500-4000 rpm (126.86 lb.-ft. @ 1500-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | G3LE |
| Engine displacement | 998 cm3 (60.9 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 71 mm (2.8 in.) |
| Piston Stroke | 84 mm (3.31 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 3.6 l (3.8 US qt | 3.17 UK qt) |
| Coolant | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Kerb Weight | 1252-1393 kg (2760.19 – 3071.04 lbs.) |
| Max. weight | 1820 kg (4012.41 lbs.) |
| Max load | 427-568 kg (941.37 – 1252.23 lbs.) |
| Trunk (boot) space – minimum | 450 l (15.89 cu. ft.) |
| Trunk (boot) space – maximum | 1351 l (47.71 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%) | 1010 kg (2226.67 lbs.) |
| Permitted trailer load without brakes | 510 kg (1124.36 lbs.) |
| Length | 4455 mm (175.39 in.) |
| Width | 1795 mm (70.67 in.) |
| Height | 1425 mm (56.1 in.) |
| Wheelbase | 2650 mm (104.33 in.) |
| Front track | 1555-1565 mm (61.22 – 61.61 in.) |
| Rear (Back) track | 1563-1576 mm (61.54 – 62.05 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 900 mm (35.43 in.) |
| Ride height (ground clearance) | 135 mm (5.31 in.) |
| Minimum turning circle (turning diameter) | 10.6 m (34.78 ft.) |
| 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 | Independent multi-link suspension |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16; 225/45 R17; 225/40 R18 |
| Wheel rims size | 6.5J x 16; 7.0J x 17; 7.5J x 18 |
Powertrain & Engine Architecture
The heart of this i30 variant is the Hyundai G3LE, a 1.0-liter turbocharged three-cylinder gasoline engine. This engine falls under the Kappa engine family, known for its compact design and efficiency. The G3LE utilizes direct fuel injection and a single scroll turbocharger with an intercooler to deliver 100 horsepower at 6000 rpm and 172 Nm (126.86 lb.-ft.) of torque between 1500 and 4000 rpm. The engine features a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. The engine is transversely mounted at the front of the vehicle. The 6-speed manual transmission is standard, designed to optimize fuel economy and provide adequate acceleration for everyday driving. The transmission’s gear ratios are tuned for maximizing efficiency rather than outright performance.
Driving Characteristics
The 1.0 T-GDI with the manual transmission offers a balanced driving experience, prioritizing fuel efficiency over sporty performance. Acceleration from 0-100 km/h (0-62 mph) takes approximately 13.3 seconds, and the top speed is 178 km/h (110.6 mph). While not particularly quick, the engine provides sufficient power for typical urban and highway driving. The turbocharger provides a noticeable boost in torque at lower engine speeds, aiding in overtaking maneuvers. Compared to higher-powered i30 variants, such as those equipped with the 1.6-liter engines, this version feels less responsive. However, the lighter engine weight contributes to improved handling and agility. The manual gearbox offers precise shifts, but the gear ratios are spaced to favor fuel economy, meaning frequent shifting may be required during spirited driving.
Equipment & Trim Levels
The 1.0 T-GDI variant typically serves as the entry-level trim for the i30 Fastback. Standard equipment generally includes air conditioning, a touchscreen infotainment system with smartphone integration (Apple CarPlay and Android Auto), Bluetooth connectivity, and a suite of safety features such as ABS, ESC (Electronic Stability Control), and multiple airbags. Interior upholstery is typically cloth, and the dashboard features a functional, if not luxurious, design. Optional extras often include alloy wheels, a larger touchscreen display, a rearview camera, parking sensors, and advanced driver-assistance systems (ADAS) like lane keeping assist and automatic emergency braking. Specific trim levels (e.g., SE, Comfort, Premium) dictate the availability of these optional features.
Chassis & Braking
The i30 Fastback utilizes an independent McPherson strut suspension at the front and an independent multi-link suspension at the rear, providing a comfortable ride and decent handling characteristics. The suspension is tuned for everyday driving conditions, prioritizing comfort over sporty handling. Braking duties are handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard, enhancing braking performance and stability. The steering system is an electric power-assisted rack and pinion setup, offering light and precise steering feel.
Market Reception & Comparison
The 1.0 T-GDI i30 Fastback has been generally well-received by critics as a practical and economical choice. Its fuel efficiency is a major selling point, particularly in Europe where fuel costs are high. Compared to other trims in the i30 lineup, this variant offers the lowest purchase price but sacrifices some performance. Competitors in this segment include the Volkswagen Golf, Ford Focus, and Peugeot 308. The i30 1.0 T-GDI often undercuts these rivals in price while offering a comparable level of equipment and a competitive warranty. Reliability has been generally good, with few reported issues specific to the 1.0 T-GDI engine.
Legacy
The G3LE engine has proven to be a reliable and durable powerplant in various Hyundai and Kia models. While not known for exceptional performance, its fuel efficiency and relatively low maintenance costs make it a popular choice among budget-conscious buyers. In the used car market, the 1.0 T-GDI i30 Fastback represents a good value proposition, offering a practical and economical vehicle with modern features. Long-term reliability appears solid, with the engine demonstrating a good track record for durability. The continued demand for fuel-efficient vehicles suggests that this variant will remain a relevant and sought-after option in the used car market for years to come.
