The SEAT Leon III ST (facelift 2016) 2.0 TDI 4Drive DSG is a compact station wagon produced by the Spanish automobile manufacturer SEAT from 2018 to 2020. As part of the third generation of the Leon, the ST (SportTourer) variant offered increased practicality and cargo space compared to the hatchback model. This particular version, equipped with a 2.0-liter turbocharged diesel engine producing 150 horsepower, and a dual-clutch DSG transmission coupled with all-wheel drive (4Drive), was primarily aimed at the European market, where station wagons remain a popular body style. While SEAT vehicles are not officially sold in the United States, the Leon represents a significant model in the Volkswagen Group’s portfolio, sharing its platform and many components with other vehicles like the Volkswagen Golf and Škoda Octavia.
SEAT Leon III ST 2.0 TDI 4Drive DSG: Overview
The facelifted Leon III ST, introduced in 2016, brought styling updates, improved technology, and refined engine options. The 2.0 TDI 4Drive DSG model specifically catered to drivers seeking a balance between fuel efficiency, performance, and all-weather capability. The 4Drive system provides enhanced traction, making it suitable for varied road conditions. The DSG transmission offers quick and smooth gear changes, contributing to a more engaging driving experience. This model occupied a competitive space within the European compact wagon segment, appealing to families and individuals needing a versatile and economical vehicle.
Engine & Performance
The heart of the SEAT Leon III ST 2.0 TDI 4Drive DSG is a 2.0-liter inline-four cylinder diesel engine. This engine, designated with model codes DCYA, DFFA, or DFGA, produces 150 horsepower at 3,500-4,000 rpm and 340 Nm (250.77 lb.-ft.) of torque between 1,750 and 3,000 rpm. The turbocharger and intercooler work in tandem to optimize power delivery and efficiency. The engine’s common rail direct fuel injection system ensures precise fuel metering for improved combustion and reduced emissions. Paired with the seven-speed DSG (Direct-Shift Gearbox) automatic transmission and the 4Drive all-wheel-drive system, the Leon ST achieves a 0-100 km/h (0-62 mph) acceleration time of 10.1 seconds, and a 0-60 mph time of 9.6 seconds. Its maximum speed is electronically limited to 211 km/h (131.11 mph). The engine’s power-to-weight ratio is 9.8 kg/Hp, and the torque-to-weight ratio is 4.3 kg/Nm, contributing to responsive performance.
Design & Features
The SEAT Leon III ST is a five-door station wagon, offering seating for five passengers. The facelifted model features a more aggressive front fascia with redesigned headlights and a larger grille. The rear of the vehicle incorporates updated taillights and a revised bumper. Inside, the cabin boasts a functional and modern design with a focus on ergonomics. Standard features typically included air conditioning, power windows, central locking, and an infotainment system with touchscreen display. Safety features, crucial in modern vehicles, include ABS (Anti-lock Braking System), electronic stability control, and multiple airbags. The ST variant’s key advantage lies in its generous cargo capacity. With the rear seats up, the trunk offers 587 liters (20.73 cu. ft.) of space, expanding to 1,470 liters (51.91 cu. ft.) when the rear seats are folded down. The vehicle’s dimensions are: length 4,549 mm (179.09 in), width 1,816 mm (71.5 in), and height 1,454 mm (57.24 in).
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon III ST (facelift 2016) |
| Type (Engine) | 2.0 TDI (150 Hp) 4Drive DSG |
| Start of production | 2018 |
| End of production | 2020 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.8-6.0 l/100 km (40.6 – 39.2 US mpg) |
| Fuel consumption (extra urban) | 4.6-4.7 l/100 km (51.1 – 50 US mpg) |
| Fuel consumption (combined) | 5.0-5.2 l/100 km (47 – 45.2 US mpg) |
| CO2 emissions | 131-135 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 10.1 sec |
| Acceleration 0 – 62 mph | 10.1 sec |
| Acceleration 0 – 60 mph | 9.6 sec |
| Maximum speed | 211 km/h (131.11 mph) |
| Emission standard | Euro 6 AG |
| Weight-to-power ratio | 9.8 kg/Hp |
| Weight-to-torque ratio | 4.3 kg/Nm |
| Power | 150 Hp @ 3500-4000 rpm |
| Torque | 340 Nm @ 1750-3000 rpm (250.77 lb.-ft.) |
| Engine layout | Front, Transverse |
| Engine displacement | 1968 cm3 (120.09 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 81 mm (3.19 in.) |
| Piston Stroke | 95.5 mm (3.76 in.) |
| Compression ratio | 16.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| 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 | 1465 kg (3229.77 lbs.) |
| Max. weight | 2080 kg (4585.62 lbs.) |
| Max load | 615 kg (1355.84 lbs.) |
| Trunk (boot) space – minimum | 587 l (20.73 cu. ft.) |
| Trunk (boot) space – maximum | 1470 l (51.91 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Permitted trailer load with brakes (8%) | 1900 kg (4188.78 lbs.) |
| Permitted trailer load with brakes (12%) | 1700 kg (3747.86 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Length | 4549 mm (179.09 in.) |
| Width | 1816 mm (71.5 in.) |
| Width including mirrors | 1975 mm (77.76 in.) |
| Height | 1454 mm (57.24 in.) |
| Wheelbase | 2636 mm (103.78 in.) |
| Front track | 1549 mm (60.98 in.) |
| Rear track | 1520 mm (59.84 in.) |
| Minimum turning circle | 10.3 m (33.79 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 7 |
| Type of gearbox | automatic transmission DSG |
The SEAT Leon III ST 2.0 TDI 4Drive DSG represented a practical and efficient option for European buyers seeking a versatile compact wagon. Its combination of a fuel-efficient diesel engine, all-wheel drive, and a smooth-shifting DSG transmission made it a compelling choice in a competitive segment.


