The Hyundai i30 III Fastback, specifically the 1.0 T-GDi variant introduced with the 2020 facelift, represents an entry point into the i30 Fastback range. Production spanned from May 2020 to June 2024, positioning this model as a fuel-efficient and accessible option within Hyundai’s European and global lineup. The i30 III generation (PD) itself, built on the PQ35 platform, aimed to blend practicality with a more coupe-like aesthetic in the Fastback body style. This 1.0 T-GDi trim was designed to appeal to buyers prioritizing economy and reasonable performance over outright speed, offering a balance between cost and features.
Technical Specifications
| Brand | Hyundai |
| Model | i30 |
| Generation | i30 III Fastback (facelift 2020) |
| Type (Engine) | 1.0 T-GDi (120 Hp) |
| Start of production | May, 2020 |
| End of production | June, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Fastback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.2 sec |
| Acceleration 0 – 62 mph | 11.2 sec |
| Acceleration 0 – 60 mph | 10.6 sec |
| Maximum speed | 196 km/h (121.79 mph) |
| Emission standard | Euro 6d |
| Weight-to-power ratio | 10.3 kg/Hp, 96.8 Hp/tonne |
| Weight-to-torque ratio | 7.2 kg/Nm, 138.7 Nm/tonne |
| Power | 120 Hp @ 6000 rpm |
| Power per litre | 120.2 Hp/l |
| Torque | 172 Nm @ 1500-4000 rpm (126.86 lb.-ft. @ 1500-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | Kappa II / G3LC |
| Engine displacement | 998 cm3 (60.9 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.6 l (3.8 US qt | 3.17 UK qt) |
| Engine oil specification | (Log in to see) |
| Coolant | 5.9 l (6.23 US qt | 5.19 UK qt) |
| Kerb Weight | 1240 kg (2733.73 lbs.) |
| Max. weight | 1820 kg (4012.41 lbs.) |
| Max load | 580 kg (1278.68 lbs.) |
| Trunk (boot) space – minimum | 450 l (15.89 cu. ft.) |
| Trunk (boot) space – maximum | 1351 l (47.71 cu. ft.) |
| Max. roof load | 80 kg (176.37 lbs.) |
| Permitted trailer load with brakes (12%) | 1200 kg (2645.55 lbs.) |
| Permitted trailer load without brakes | 600 kg (1322.77 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.) |
| 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 with coil spring and anti-roll bar |
| Rear suspension | Independent multi-link suspension |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
Powertrain & Engine Architecture
The heart of this i30 variant is the Hyundai Kappa II 1.0 T-GDi engine, designated G3LC. This is a three-cylinder, 1.0-liter turbocharged gasoline engine. It utilizes direct fuel injection, a key technology for maximizing efficiency and reducing emissions. The engine’s turbocharger, coupled with an intercooler, helps to boost power output despite its small displacement. The Kappa II engine family is known for its relatively lightweight construction, contributing to the i30’s overall handling. The engine produces 120 horsepower at 6000 rpm and 172 Nm (126.86 lb-ft) of torque between 1500 and 4000 rpm. This engine is paired with a 6-speed manual transmission, which was the standard offering for this trim level in most markets. The transmission is designed for smooth shifting and contributes to the car’s fuel efficiency.
Driving Characteristics
The 1.0 T-GDi engine, while providing adequate performance for everyday driving, isn’t geared towards spirited acceleration. The 0-60 mph time of around 10.6 seconds reflects this. The turbocharger does provide a noticeable boost in power, but it’s not as dramatic as in larger displacement engines. The 6-speed manual transmission allows drivers to keep the engine in its optimal power band, but requires more driver involvement than an automatic. Compared to the more powerful 1.6 T-GDi variants, this engine prioritizes fuel economy over outright speed. The gear ratios are tuned for efficiency, meaning the car feels more comfortable cruising at highway speeds than aggressively accelerating. The relatively low weight of the engine also contributes to a balanced feel during cornering.
Equipment & Trim Levels
The 1.0 T-GDi Fastback typically served as an entry-level or mid-range trim. Standard equipment generally included air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, and a suite of safety features like ABS, ESC (Electronic Stability Control), and multiple airbags. Higher trim levels added features like automatic climate control, a larger touchscreen display, a rearview camera, parking sensors, and alloy wheels. Interior upholstery was typically cloth, with options for upgraded materials on higher trims. The dashboard layout was functional and modern, with a focus on ease of use.
Chassis & Braking
The i30 Fastback utilizes an independent suspension system on both the front and rear axles. The front suspension employs a McPherson strut design with coil springs and an anti-roll bar, while the rear features a multi-link setup. This configuration provides a good balance between ride comfort and handling. Braking systems varied depending on the specific market and trim level. Base models typically featured disc brakes on the front wheels and drum brakes on the rear. Higher trims often included disc brakes on all four wheels. The steering system is a rack and pinion type, providing precise and responsive steering feel.
Market Reception & Comparison
The 1.0 T-GDi i30 Fastback was generally well-received by automotive critics as a practical and economical choice. Reviewers praised its fuel efficiency and comfortable ride. However, some noted that the engine could feel strained when fully loaded or during aggressive driving. Compared to the 1.6 T-GDi variants, the 1.0 T-GDi offered significantly better fuel economy but less power. Against competitors like the Volkswagen Golf, Ford Focus, and Opel Astra, the i30 offered a competitive package with a strong warranty and a good level of standard equipment. Reliability reports generally indicated good dependability for the Kappa II engine, although regular maintenance was crucial.
Legacy
The 1.0 T-GDi engine has proven to be a relatively reliable powertrain in the i30 III. While not known for exceptional performance, it has earned a reputation for fuel efficiency and longevity. On the used car market, these models represent a good value proposition for buyers seeking an affordable and economical compact car. The Kappa II engine’s relatively simple design makes it easier and less expensive to maintain compared to more complex powertrains. The i30 III Fastback, in general, has become a popular choice for those seeking a stylish and practical vehicle with a good warranty and a reasonable price point.
