The Hyundai i30 III Fastback N Performance 2.0 T-GDI, produced from 2018 to 2020, represents the high-performance variant of Hyundai’s third-generation i30 Fastback. Positioned as the flagship model within the i30 range, it aimed to deliver a compelling blend of practicality, style, and engaging driving dynamics. This variant was specifically designed to appeal to enthusiasts seeking a hot hatch experience, competing with established players in the European and global markets. The “N” designation signifies Hyundai’s dedicated performance division, drawing inspiration from motorsport and focusing on track-ready capabilities.
Technical Specifications
| Brand | Hyundai |
| Model | i30 |
| Generation | i30 III Fastback |
| Type (Engine) | N Performance 2.0 T-GDI (275 Hp) |
| Start of production | 2018 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Fastback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 10.6 l/100 km (22.2 US mpg) |
| Fuel consumption (extra urban) | 6.1 l/100 km (38.6 US mpg) |
| Fuel consumption (combined) | 7.8 l/100 km (30.2 US mpg) |
| CO2 emissions | 178 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 6.1 sec |
| Acceleration 0 – 62 mph | 6.1 sec |
| Acceleration 0 – 60 mph | 5.8 sec |
| Maximum speed | 250 km/h (155.34 mph) |
| Emission standard | Euro 6d – TEMP |
| Weight-to-power ratio | 5.2 kg/Hp |
| Weight-to-torque ratio | 4.1 kg/Nm |
| Power | 275 Hp @ 6000 rpm |
| Torque | 353 Nm @ 1450-4700 rpm (260.36 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | G4KH |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 86 mm (3.39 in.) |
| Piston Stroke | 86 mm (3.39 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC, E-CVVT |
| Engine oil capacity | 4.8 l (5.07 US qt | 4.22 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1441-1520 kg (3176.86 – 3351.03 lbs.) |
| Max. weight | 1950 kg (4299.01 lbs.) |
| Max load | 430-509 kg (947.99 – 1122.15 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%) | 1600 kg (3527.4 lbs.) |
| Permitted trailer load without brakes | 700 kg (1543.24 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4455 mm (175.39 in.) |
| Width | 1795 mm (70.67 in.) |
| Height | 1417-1419 mm (55.79 – 55.87 in.) |
| Wheelbase | 2650 mm (104.33 in.) |
| Front track | 1556 mm (61.26 in.) |
| Rear (Back) track | 1564 mm (61.57 in.) |
| Front overhang | 905 mm (35.63 in.) |
| Rear overhang | 900 mm (35.43 in.) |
| Ride height (ground clearance) | 132 mm (5.2 in.) |
| Minimum turning circle (turning diameter) | 10.6 m (34.78 ft.) |
| Drivetrain Architecture | Front wheel drive |
| 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, 345 mm |
| Rear brakes | Ventilated discs, 314 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/40 R18; 235/35 R19 |
| Wheel rims size | 18; 19 |
INTRODUCTION
The Hyundai i30 III Fastback N Performance 2.0 T-GDI, launched in 2018, is a performance-oriented variant of the i30 Fastback, part of Hyundai’s third-generation i30 family (PD). Built on the i30’s platform, the Fastback body style offers a more coupe-like silhouette compared to the standard hatchback. The “N” badge signifies a dedicated performance sub-brand developed by Hyundai, focusing on delivering a dynamic and engaging driving experience. This model aimed to compete directly with established hot hatches like the Volkswagen Golf GTI, Ford Focus ST, and Opel Astra OPC, offering a compelling alternative with a focus on value and a comprehensive warranty.
Powertrain & Engine Architecture
At the heart of the i30 Fastback N Performance lies the G4KH 2.0-liter turbocharged inline-four cylinder engine. This engine is a key component of Hyundai’s “N” performance strategy, delivering 275 horsepower at 6000 rpm and 353 Nm (260.36 lb.-ft.) of torque between 1450 and 4700 rpm. The engine utilizes direct injection technology for precise fuel delivery and enhanced efficiency. The turbocharger, coupled with an intercooler, provides increased air density for improved power output. The engine features a Dual Continuously Variable Valve Timing (DOHC E-CVVT) system, optimizing valve timing for both performance and fuel economy. The engine is transversely mounted, driving the front wheels. The standard transmission is a 6-speed manual gearbox, chosen for its driver engagement and precise shift feel.
Driving Characteristics
The i30 Fastback N Performance delivers a noticeably more engaging driving experience compared to standard i30 models. The 275 hp output, combined with the relatively lightweight construction, results in a 0-60 mph acceleration time of around 5.8 seconds and a top speed of 155.34 mph (250 km/h). The manual transmission provides precise control, while the suspension is tuned for enhanced handling and reduced body roll. Hyundai engineers focused on delivering a responsive and predictable driving experience, with a focus on cornering stability and driver feedback. The car’s electronic stability control system offers various modes, allowing drivers to adjust the level of intervention based on their preference and driving conditions. Compared to lower-powered i30 variants, the N Performance model offers significantly more power and a more aggressive driving character.
Equipment & Trim Levels
The i30 Fastback N Performance came generously equipped as standard. Key features included sport seats with enhanced bolstering, a leather-wrapped steering wheel, and aluminum pedals. The infotainment system featured a touchscreen display with Apple CarPlay and Android Auto compatibility. Standard safety features included ABS, electronic stability control, and multiple airbags. Optional extras included a panoramic sunroof, premium sound system, and various cosmetic enhancements. The interior trim was typically finished in dark colors with red accents, emphasizing the car’s performance-oriented character.
Chassis & Braking
The i30 Fastback N Performance features a reinforced chassis and a specially tuned suspension system. The front suspension utilizes McPherson struts, while the rear suspension employs a multi-link setup. These components are designed to provide optimal handling and ride comfort. The braking system consists of ventilated discs on all four wheels, with larger front discs (345mm) providing enhanced stopping power. The car is equipped with an electronic parking brake and ABS (Anti-lock Braking System) as standard. The steering system is a rack-and-pinion type with electric power assistance, offering precise and responsive steering feel.
Market Reception & Comparison
The Hyundai i30 Fastback N Performance was generally well-received by automotive critics. Reviewers praised its engaging driving dynamics, strong performance, and competitive pricing. It was often compared favorably to established hot hatches like the Volkswagen Golf GTI and Ford Focus ST. While some critics noted that the i30 N lacked the refinement of some of its rivals, its overall value proposition and enjoyable driving experience were widely appreciated. Fuel economy was respectable for a performance car, averaging around 30.2 US mpg in combined driving. Reliability reports have been generally positive, with the G4KH engine proving to be a robust and dependable unit.
Legacy
The Hyundai i30 Fastback N Performance played a significant role in establishing Hyundai’s “N” performance brand. It demonstrated Hyundai’s commitment to delivering engaging and capable performance cars. The G4KH engine and the associated powertrain components have proven to be relatively reliable, and the i30 N continues to be a popular choice in the used car market. Its combination of performance, practicality, and value has made it a compelling option for enthusiasts seeking a hot hatch that stands out from the crowd. The success of the i30 N paved the way for further “N” models, solidifying Hyundai’s position as a serious player in the performance car segment.

