The SEAT Leon IV 1.0 TSI (110 Hp) is a front-wheel-drive hatchback that was produced from April 2020 to July 2024. Representing the fourth generation of the Leon, this model is primarily aimed at the European market, where SEAT, a subsidiary of the Volkswagen Group, is a popular brand. While not officially sold in the United States, the Leon IV exemplifies the compact hatchback segment that is prevalent globally, offering a blend of fuel efficiency, practicality, and modern technology. This particular variant, powered by a 1.0-liter turbocharged gasoline engine, focuses on providing an economical and accessible entry point into the Leon range.
SEAT Leon IV 1.0 TSI: Overview and Market Position
The Leon has been a cornerstone of SEAT’s lineup since its introduction in 1999, consistently evolving to meet changing consumer demands. The fourth generation, launched in 2020, marked a significant step forward in terms of design, technology, and driving dynamics. The 1.0 TSI model serves as the base engine option, targeting buyers who prioritize fuel economy and affordability. In Europe, it competes with vehicles like the Volkswagen Golf, Ford Focus, and Peugeot 308, offering a compelling alternative with its distinctive styling and value proposition. The Leon IV represents SEAT’s commitment to providing modern, well-equipped vehicles at a competitive price point.
Engine & Performance
The SEAT Leon IV 1.0 TSI is equipped with a 999 cc inline three-cylinder gasoline engine, designated the DLAA model. This engine produces 110 horsepower at 5500 rpm and 200 Nm (147.51 lb.-ft.) of torque between 2000 and 3000 rpm. The engine utilizes direct fuel injection and a turbocharger with an intercooler to enhance performance and efficiency. Power is delivered to the front wheels via a six-speed manual transmission. Acceleration from 0 to 100 km/h (0-62 mph) takes 10.9 seconds, while 0 to 60 mph is achieved in approximately 10.4 seconds. The vehicle has a maximum speed of 197 km/h (122.41 mph). The engine’s relatively small displacement, combined with turbocharging, allows for a good balance between power and fuel consumption. The power-to-weight ratio is 10.9 kg/Hp, and the torque-to-weight ratio is 6 kg/Nm.
Design & Features
The SEAT Leon IV features a modern and sporty hatchback design. It has a five-door configuration and can accommodate five passengers. The exterior styling is characterized by sharp lines, a distinctive front grille, and full LED headlights. Inside, the cabin is designed with a focus on practicality and technology. Key features include a digital instrument cluster, a central touchscreen infotainment system, and a range of driver-assistance systems. The trunk offers 380 liters (13.42 cu. ft.) of space with the rear seats up, expanding to 1301 liters (45.94 cu. ft.) when the seats are folded down. Safety features include ABS (Anti-lock Braking System) and a comprehensive suite of airbags. The vehicle’s kerb weight is 1204 kg (2654.37 lbs), with a maximum permissible weight of 1750 kg (3858.09 lbs). The Leon IV prioritizes a comfortable and engaging driving experience, with a focus on modern aesthetics and user-friendly technology.
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon IV |
| Type (Engine) | 1.0 TSI (110 Hp) |
| Start of production | April, 2020 |
| End of production | July, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Combined fuel consumption (WLTP) | 5.4-5.7 l/100 km (43.6 – 41.3 US mpg, 52.3 – 49.6 UK mpg, 18.5 – 17.5 km/l) |
| CO2 emissions (WLTP) | 123-130 g/km |
| Fuel consumption (urban) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| Fuel consumption (extra urban) | 4.1 l/100 km (57.4 US mpg, 68.9 UK mpg, 24.4 km/l) |
| Fuel consumption (combined) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| CO2 emissions | 107 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.9 sec |
| Acceleration 0 – 62 mph | 10.9 sec |
| Acceleration 0 – 60 mph | 10.4 sec |
| Maximum speed | 197 km/h (122.41 mph) |
| Emission standard | EURO 6 AP |
| Weight-to-power ratio | 10.9 kg/Hp |
| Weight-to-torque ratio | 6 kg/Nm |
| Power | 110 Hp @ 5500 rpm |
| Torque | 200 Nm @ 2000-3000 rpm (147.51 lb.-ft. @ 2000-3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DLAA |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 76.4 mm (3.01 in.) |
| Compression ratio | 11.5:1 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1204 kg (2654.37 lbs.) |
| Max. weight | 1750 kg (3858.09 lbs.) |
| Max load | 546 kg (1203.72 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1301 l (45.94 cu. ft.) |
| Fuel tank capacity | 45 l (11.89 US gal | 9.9 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1300 kg (2866.01 lbs.) |
| Permitted trailer load without brakes | 630 kg (1388.91 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4368 mm (171.97 in.) |
| Width | 1800 mm (70.87 in.) |
| Width including mirrors | 1991 mm (78.39 in.) |
| Height | 1456 mm (57.32 in.) |
| Wheelbase | 2685 mm (105.71 in.) |
| Front track | 1534-1545 mm (60.39 – 60.83 in.) |
| Rear (Back) track | 1516 mm (59.69 in.) |
| Front overhang | 888 mm (34.96 in.) |
| Rear overhang | 795 mm (31.3 in.) |
| Minimum turning circle (turning diameter) | 10.5 m (34.45 ft.) |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 195/65 R15 ET45 |
| Wheel rims size | 15 |


