The SEAT León III SC 1.6 TDI (105 hp) start/stop is a compact, three-door coupé produced by the Spanish automobile manufacturer SEAT between 2012 and 2015. Part of the third generation of the León, the SC (Sport Coupé) variant offered a more dynamic and youthful alternative to the five-door hatchback. While SEAT is now a subsidiary of the Volkswagen Group, the León has always been positioned as a distinctly Spanish offering, emphasizing design and value within the European market. This model, powered by a 1.6-liter turbocharged diesel engine, was particularly focused on fuel efficiency and reducing emissions, aligning with increasingly stringent European regulations.
SEAT León III SC 1.6 TDI: Overview and Market Position
The SEAT León III, launched in 2012, represented a significant step forward for the brand, sharing its MQB platform with other Volkswagen Group vehicles like the Audi A3 and Volkswagen Golf. The SC variant, with its three-door configuration, targeted a younger demographic seeking a sportier aesthetic. Unlike in the United States where compact coupes have a niche market, in Europe, this body style remains popular, offering a balance between practicality and style. The 1.6 TDI engine was a mainstay of the León lineup, providing a compelling combination of performance and economy, making it a popular choice for daily commuting and longer journeys.
Engine & Performance
The SEAT León III SC 1.6 TDI is powered by a 1.6-liter inline four-cylinder diesel engine, designated the CLHA. This engine produces 105 horsepower at 3000-4000 rpm and 250 Nm (184.39 lb-ft) of torque between 1500-2750 rpm. The engine features a turbocharger with an intercooler, enhancing power output and efficiency. The engine’s common rail direct injection system optimizes fuel delivery for improved combustion and reduced emissions. Paired with a five-speed manual transmission, the León SC 1.6 TDI achieves a 0-100 km/h (0-62 mph) acceleration time of 10.6 seconds and a top speed of 192 km/h (119.3 mph). The inclusion of a Start & Stop system further contributes to fuel savings by automatically shutting off the engine when the vehicle is stationary, such as at traffic lights.
Design & Features
The SEAT León III SC is characterized by its sharp lines, sculpted bodywork, and distinctive front fascia. The three-door configuration lends itself to a more streamlined and sporty profile compared to the five-door hatchback. Inside, the cabin is designed with a focus on functionality and driver engagement. The interior features a relatively minimalist dashboard layout with a central infotainment screen. Standard safety features included ABS (Anti-lock Braking System) and driver/passenger airbags. The SC model offered a practical trunk space of 380 liters (13.42 cu. ft.) which expands to 1150 liters (40.61 cu. ft.) with the rear seats folded down. The vehicle’s kerb weight of 1266 kg (2791.05 lbs) contributes to its relatively nimble handling characteristics.
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon III SC |
| Type (Engine) | 1.6 TDI (105 Hp) start/stop |
| Start of production | December, 2012 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Coupe |
| Seats | 5 |
| Doors | 3 |
| Fuel consumption (urban) | 4.6 l/100 km (51.1 US mpg, 61.4 UK mpg, 21.7 km/l) |
| Fuel consumption (extra urban) | 3.3 l/100 km (71.3 US mpg, 85.6 UK mpg, 30.3 km/l) |
| Fuel consumption (combined) | 3.8 l/100 km (61.9 US mpg, 74.3 UK mpg, 26.3 km/l) |
| CO2 emissions | 99 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.6 sec |
| Acceleration 0 – 62 mph | 10.6 sec |
| Acceleration 0 – 60 mph | 10.1 sec |
| Maximum speed | 192 km/h (119.3 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 12.1 kg/Hp, 82.9 Hp/tonne |
| Weight-to-torque ratio | 5.1 kg/Nm, 197.5 Nm/tonne |
| Power | 105 Hp @ 3000-4000 rpm |
| Power per litre | 65.7 Hp/l |
| Torque | 250 Nm @ 1500-2750 rpm (184.39 lb.-ft. @ 1500-2750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | CLHA |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 79.5 mm (3.13 in.) |
| Piston Stroke | 80.5 mm (3.17 in.) |
| Compression ratio | 16.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.6 l (4.86 US qt | 4.05 UK qt) |
| Coolant | 8 l (8.45 US qt | 7.04 UK qt) |
| Kerb Weight | 1266 kg (2791.05 lbs.) |
| Max. weight | 1790 kg (3946.27 lbs.) |
| Max load | 524 kg (1155.22 lbs.) |
| Trunk (boot) space – minimum | 380 l (13.42 cu. ft.) |
| Trunk (boot) space – maximum | 1150 l (40.61 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Length | 4228 mm (166.46 in.) |
| Width | 1810 mm (71.26 in.) |
| Height | 1446 mm (56.93 in.) |
| Wheelbase | 2601 mm (102.4 in.) |
| Front track | 1549 mm (60.98 in.) |
| Rear (Back) track | 1520 mm (59.84 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 |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
The SEAT León III SC 1.6 TDI (105 hp) start/stop represented a compelling offering in the European compact car market, blending style, efficiency, and practicality. Its focus on fuel economy and reduced emissions made it a popular choice for environmentally conscious drivers, while its sporty design appealed to a younger audience. Although not officially sold in the United States, the León exemplifies the European approach to compact car design, prioritizing fuel efficiency and a balance between performance and everyday usability.
