The SEAT Leon III, particularly the facelifted version introduced in 2016, represents a significant evolution in the Spanish automaker’s compact hatchback offering. While SEAT is a prominent brand in Europe, particularly within the Volkswagen Group portfolio, the Leon has not been officially sold in the United States. This model, specifically the 1.0 TSI (86 Hp) variant produced from 2018 to 2020, was designed to appeal to European drivers seeking a fuel-efficient, practical, and stylish vehicle within the C-segment. It competes with models like the Volkswagen Golf, Ford Focus, and Opel Astra, offering a blend of performance, technology, and value.
SEAT Leon III (Facelift 2016) 1.0 TSI: An Overview
The Leon III, launched in 2012, was a pivotal model for SEAT, marking a shift towards more sophisticated design and engineering. The 2016 facelift brought updated styling, enhanced technology, and refined engine options. The 1.0 TSI variant, powered by a three-cylinder turbocharged gasoline engine, was positioned as an entry-level offering, prioritizing fuel economy and affordability. This engine choice reflects the growing demand for smaller displacement, efficient powertrains in the European market, driven by stricter emissions regulations and rising fuel costs.
Engine & Performance
The heart of the SEAT Leon III 1.0 TSI is a 999 cc (60.96 cubic inches) inline three-cylinder gasoline engine. This engine, designated DKLB, produces 86 horsepower at 5000-5500 rpm and 125 Nm (92.2 lb.-ft.) of torque between 1500-3000 rpm. The engine utilizes direct fuel injection and a turbocharger with an intercooler to maximize efficiency and power output. While not a performance-oriented engine, it provides adequate power for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes 11.9 seconds, and 0 to 60 mph is achieved in approximately 11.3 seconds. The maximum speed is rated at 176 km/h (109.36 mph). The engine is paired with a 5-speed manual transmission, driving the front wheels. Fuel economy is a key strength, with combined cycle consumption rated at 4.8 l/100 km (49 US mpg or 58.9 UK mpg), and CO2 emissions ranging from 109-110 g/km, meeting Euro 6 emission standards.
Design & Features
The SEAT Leon III is a five-door hatchback, offering a practical and versatile body style. The facelifted model features a redesigned front fascia with sharper headlights and a more prominent grille, along with updated rear taillights. The interior is characterized by a clean and modern design, with a focus on ergonomics and functionality. Standard features typically include air conditioning, power windows, central locking, and an infotainment system with a touchscreen display. Safety features, crucial in the European market, include ABS (Anti-lock Braking System), electronic stability control, and multiple airbags. The Leon III offers a trunk (boot) space of 380 liters (13.42 cubic feet) with the rear seats up, expanding to 1210 liters (42.73 cubic feet) when the seats are folded down. The vehicle has a kerb weight of 1116 kg (2460.36 lbs) and a maximum permissible weight of 1710 kg (3769.9 lbs).
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon III (facelift 2016) |
| Type (Engine) | 1.0 TSI (86 Hp) |
| Start of production | 2018 year |
| End of production | 2020 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.7 l/100 km (41.3 US mpg, 49.6 UK mpg, 17.5 km/l) |
| Fuel consumption (extra urban) | 4.3 l/100 km (54.7 US mpg, 65.7 UK mpg, 23.3 km/l) |
| Fuel consumption (combined) | 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l) |
| CO2 emissions | 109-110 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.9 sec |
| Acceleration 0 – 62 mph | 11.9 sec |
| Acceleration 0 – 60 mph | 11.3 sec |
| Maximum speed | 176 km/h (109.36 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 13 kg/Hp, 77.1 Hp/tonne |
| Weight-to-torque ratio | 8.9 kg/Nm, 112 Nm/tonne |
| Power | 86 Hp @ 5000-5500 rpm |
| Power per litre | 86.1 Hp/l |
| Torque | 125 Nm @ 1500-3000 rpm (92.2 lb.-ft. @ 1500-3000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | DKLB |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm (2.93 in.) |
| Piston Stroke | 76.4 mm (3.01 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l (4.23 US qt | 3.52 UK qt) |
| Kerb Weight | 1116 kg (2460.36 lbs.) |
| Max. weight | 1710 kg (3769.9 lbs.) |
| Max load | 594 kg (1309.55 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1210 l (42.73 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Max. roof load | 75 kg (165.35 lbs.) |
| Permitted trailer load with brakes (12%) | 1000 kg (2204.62 lbs.) |
| Permitted trailer load without brakes | 590 kg (1300.73 lbs.) |
| Permitted towbar download | 80 kg (176.37 lbs.) |
| Length | 4282 mm (168.58 in.) |
| Width | 1816 mm (71.5 in.) |
| Width including mirrors | 1975 mm (77.76 in.) |
| Height | 1459 mm (57.44 in.) |
| Wheelbase | 2636 mm (103.78 in.) |
| Front track | 1534-1549 mm (60.39 – 60.98 in.) |
| Rear (Back) track | 1504-1520 mm (59.21 – 59.84 in.) |
| Front overhang | 861 mm (33.9 in.) |
| Rear overhang | 785 mm (30.91 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 | 5 gears, manual transmission |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
The SEAT Leon III 1.0 TSI, while not available in the US market, represents a well-rounded and efficient compact hatchback that was popular in Europe. Its combination of fuel economy, practicality, and modern features made it a compelling choice for drivers seeking a versatile and affordable vehicle.


