The SEAT Leon III SC (SportCoupe) facelift, produced from 2016 to 2018, represents a significant iteration of SEAT’s popular compact hatchback. Positioned as a stylish and practical option within the European C-segment, the Leon SC offered a three-door body style, differentiating it from the five-door Leon hatchback. This model was primarily aimed at the European market, where SEAT, a subsidiary of the Volkswagen Group, enjoys considerable popularity. The 1.2 TSI (86 Hp) variant focused on fuel efficiency and affordability, making it an attractive choice for urban commuters and younger drivers. While not officially sold in the United States, understanding the Leon SC provides insight into the broader European automotive landscape and SEAT’s engineering approach.
SEAT Leon III SC 1.2 TSI: Overview and Market Position
The Leon III SC facelift built upon the success of the original Leon III, introducing revised styling, updated technology, and refined engine options. The “SC” designation denotes the SportCoupe, emphasizing its sportier aesthetic with a more aggressively sloped roofline compared to the standard hatchback. The 2016 facelift brought subtle but noticeable changes to the front and rear fascias, interior trim, and available equipment. The 1.2 TSI engine, a mainstay of the Volkswagen Group’s engine lineup, was chosen for its balance of performance and economy. In a market increasingly focused on fuel efficiency and reduced emissions, this engine played a key role in the Leon SC’s appeal.
Engine & Performance
The heart of the SEAT Leon III SC 1.2 TSI is a 1.2-liter, turbocharged inline-four cylinder gasoline engine. This engine, designated CJZB or CYVA, produces 86 horsepower at 4,300-5,300 rpm and 160 Nm (118.01 lb.-ft.) of torque between 1,400 and 3,500 rpm. The turbocharger and direct fuel injection system contribute to both its responsiveness and efficiency. Power is delivered to the front wheels via a five-speed manual transmission. Acceleration from 0 to 100 km/h (0-62 mph) takes 11.8 seconds, while 0-60 mph is achieved in approximately 11.2 seconds. The top speed is rated at 178 km/h (110.6 mph). The engine’s relatively small displacement, combined with turbocharging, results in a power-to-liter ratio of 71.8 hp/l. The weight-to-power ratio is 12.7 kg/Hp, and the weight-to-torque ratio is 6.8 kg/Nm, indicating a reasonably efficient powertrain.
Design & Features
The SEAT Leon III SC is a three-door hatchback, offering a more coupe-like profile than its five-door counterpart. Its design language is characterized by sharp lines, a distinctive front grille, and a sporty stance. The facelifted model features LED daytime running lights and updated headlight designs. Inside, the cabin is designed with a focus on practicality and driver engagement. The interior materials are of good quality for its class, and the layout is intuitive. The Leon SC comfortably seats five passengers, although rear passenger space is somewhat limited due to the sloping roofline. Standard features typically include air conditioning, power windows, and a basic audio system. Safety features, crucial in modern vehicles, include ABS (Anti-lock Braking System) and front and rear disc brakes. The trunk offers a minimum capacity of 380 liters (13.42 cu. ft.), providing ample space for everyday luggage. The car’s dimensions are 4247 mm (167.2 in) in length, 1810 mm (71.26 in) in width, and 1446 mm (56.93 in) in height, with a wheelbase of 2601 mm (102.4 in).
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon III SC (facelift 2016) |
| Type (Engine) | 1.2 TSI (86 Hp) |
| Start of production | 2016 |
| End of production | 2018 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 3 |
| Fuel consumption (combined) | 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l) |
| CO2 emissions | 119 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.8 sec |
| Acceleration 0 – 62 mph | 11.8 sec |
| Acceleration 0 – 60 mph | 11.2 sec |
| Maximum speed | 178 km/h (110.6 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 12.7 kg/Hp |
| Weight-to-torque ratio | 6.8 kg/Nm |
| Power | 86 Hp @ 4300-5300 rpm |
| Torque | 160 Nm @ 1400-3500 rpm (118.01 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CJZB, CYVA |
| Engine displacement | 1197 cm3 (73.05 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 71 mm (2.8 in.) |
| Piston Stroke | 75.6 mm (2.98 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) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1093 kg (2409.65 lbs.) |
| Max. weight | 1700 kg (3747.86 lbs.) |
| Max load | 607 kg (1338.21 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Permitted trailer load with brakes (12%) | 1100 kg (2425.08 lbs.) |
| Length | 4247 mm (167.2 in.) |
| Width | 1810 mm (71.26 in.) |
| Height | 1446 mm (56.93 in.) |
| Wheelbase | 2601 mm (102.4 in.) |
| Front track | 1538-1549 mm (60.55 – 60.98 in.) |
| Rear (Back) track | 1508-1520 mm (59.37 – 59.84 in.) |
| Minimum turning circle | 10.2 m (33.46 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears and type of gearbox | 5 gears, manual transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Tires size | 195/65 R15; 205/55 R16; 225/45 R17 |
| Wheel rims size | 15; 16; 17 |
The SEAT Leon III SC 1.2 TSI (86 Hp) represents a compelling package for buyers seeking a stylish, efficient, and practical compact hatchback. While not available in the US market, it exemplifies the engineering and design principles that have made SEAT a successful brand in Europe.
