The SEAT León III (facelift 2016) 1.4 TSI (125 Hp) represents a significant iteration of SEAT’s popular compact hatchback. Introduced as part of the León III’s mid-life refresh, this model aimed to refine the existing platform with updated styling, enhanced technology, and efficient powertrain options. While SEAT is a Spanish automobile manufacturer, the León is primarily a European market vehicle, positioned as a competitor to the Volkswagen Golf, Ford Focus, and Opel Astra. The facelift brought subtle but noticeable changes to the exterior and interior, focusing on a more sophisticated aesthetic and improved user experience. This version of the León was produced from 2016 to 2018, offering a balance of practicality, performance, and value within the competitive C-segment.
SEAT León III (Facelift 2016) 1.4 TSI: Overview
The SEAT León III, launched in 2012, quickly established itself as a strong contender in the compact hatchback class. The 2016 facelift built upon this success, introducing a more mature design language and updated technology. The 1.4 TSI variant, producing 125 horsepower, was a key offering in the lineup, targeting buyers seeking a blend of fuel efficiency and adequate performance. It’s important to note that SEAT, owned by the Volkswagen Group, leverages shared platforms and technologies, resulting in a vehicle that shares many components with other VW Group models, but offers a distinct Spanish design flair and often a more competitive price point.
Engine & Performance
The heart of the SEAT León III 1.4 TSI is a 1.4-liter, inline-four cylinder turbocharged gasoline engine. Designated the CZCA engine code, this powerplant delivers 125 horsepower at 5000-6000 rpm and 250 Nm (184.39 lb.-ft.) of torque between 1400-4000 rpm. This configuration provides a broad torque band, making the vehicle responsive in everyday driving situations. The engine utilizes direct fuel injection and an intercooled turbocharger to optimize performance and efficiency. Paired with a 6-speed manual transmission, the León 1.4 TSI achieves a 0-100 km/h (0-62 mph) acceleration time of 9.1 seconds, and a 0-60 mph time of 8.6 seconds. Its top speed is rated at 203 km/h (126.14 mph). Fuel economy is rated at 5.2 liters per 100 kilometers (45.2 US mpg, 54.3 UK mpg), and CO2 emissions are 120 g/km, meeting Euro 6 emission standards.
Design & Features
The SEAT León III (facelift 2016) maintains the hatchback body style, offering five seats and five doors. The exterior design features revised front and rear bumpers, a redesigned grille, and updated headlight and taillight designs, contributing to a more modern and refined appearance. Inside, the cabin benefits from improved material quality and updated infotainment systems. Standard features typically include air conditioning, power windows, central locking, and an audio system. Safety features, crucial in this segment, include ABS (Anti-lock Braking System), and depending on the trim level, may also include electronic stability control, traction control, and multiple airbags. The trunk offers a minimum capacity of 275 liters (9.71 cu. ft.), providing adequate space for everyday needs. The vehicle’s dimensions are 4282 mm (168.58 in) in length, 1816 mm (71.5 in) in width, and 1459 mm (57.44 in) in height, with a wheelbase of 2636 mm (103.78 in).
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon III (facelift 2016) |
| Type (Engine) | 1.4 TSI (125 Hp) |
| Start of production | 2016 year |
| End of production | 2018 year |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – combined | 5.2 l/100 km |
| Fuel consumption (economy) – combined (US mpg) | 45.2 US mpg |
| Fuel consumption (economy) – combined (UK mpg) | 54.3 UK mpg |
| Fuel consumption (economy) – combined (km/l) | 19.2 km/l |
| CO2 emissions | 120 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 9.1 sec |
| Acceleration 0 – 62 mph | 9.1 sec |
| Acceleration 0 – 60 mph | 8.6 sec |
| Maximum speed | 203 km/h |
| Maximum speed (mph) | 126.14 mph |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 9.3 kg/Hp |
| Weight-to-power ratio (Hp/tonne) | 107.9 Hp/tonne |
| Weight-to-torque ratio | 4.6 kg/Nm |
| Weight-to-torque ratio (Nm/tonne) | 215.9 Nm/tonne |
| Power | 125 Hp @ 5000-6000 rpm |
| Power per litre | 89.6 Hp/l |
| Torque | 250 Nm @ 1400-4000 rpm |
| Torque (lb.-ft.) | 184.39 lb.-ft. @ 1400-4000 rpm |
| Engine layout | Front, Transverse |
| Engine Model/Code | CZCA |
| Engine displacement | 1395 cm3 |
| Engine displacement (cu. in.) | 85.13 cu. in. |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 74.5 mm |
| Cylinder Bore (in.) | 2.93 in. |
| Piston Stroke | 80 mm |
| Piston Stroke (in.) | 3.15 in. |
| Compression ratio | 10:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4 l |
| Engine oil capacity (US qt) | 4.23 US qt |
| Engine oil capacity (UK qt) | 3.52 UK qt |
| Coolant | 8 l |
| Coolant (US qt) | 8.45 US qt |
| Coolant (UK qt) | 7.04 UK qt |
| Kerb Weight | 1158 kg |
| Kerb Weight (lbs.) | 2552.95 lbs. |
| Max. weight | 1770 kg |
| Max. weight (lbs.) | 3902.18 lbs. |
| Max load | 612 kg |
| Max load (lbs.) | 1349.23 lbs. |
| Trunk (boot) space – minimum | 275 l |
| Trunk (boot) space – minimum (cu. ft.) | 9.71 cu. ft. |
| Fuel tank capacity | 50 l |
| Fuel tank capacity (US gal) | 13.21 US gal |
| Fuel tank capacity (UK gal) | 11 UK gal |
| Permitted trailer load with brakes (12%) | 1400 kg |
| Permitted trailer load with brakes (12%) (lbs.) | 3086.47 lbs. |
| Length | 4282 mm |
| Length (in.) | 168.58 in. |
| Width | 1816 mm |
| Width (in.) | 71.5 in. |
| Height | 1459 mm |
| Height (in.) | 57.44 in. |
| Wheelbase | 2636 mm |
| Wheelbase (in.) | 103.78 in. |
| Front track | 1534-1544 mm |
| Front track (in.) | 60.39 – 60.79 in. |
| Rear (Back) track | 1508-1514 mm |
| Rear (Back) track (in.) | 59.37 – 59.61 in. |
| Minimum turning circle (turning diameter) | 10.3 m |
| Minimum turning circle (turning diameter) (ft.) | 33.79 ft. |
| 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 | 6 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 |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R16; 225/45 R17; 225/40 R18 |
| Wheel rims size | 16; 17; 18 |


