The SEAT Leon III 1.2 TSI (86 Hp) is a compact hatchback that was produced between 2012 and 2016. Part of the third generation of the Leon, this model was primarily aimed at the European market, offering an affordable and fuel-efficient entry point into the compact class. While SEAT vehicles have limited official presence in the United States, the Leon III represents a significant step forward in SEAT’s design and engineering, competing with models like the Volkswagen Golf, Ford Focus, and Opel Astra in Europe. This particular variant, powered by a 1.2-liter turbocharged gasoline engine, focused on providing a balance between economy and everyday usability.
SEAT Leon III 1.2 TSI: Overview and Market Position
The Leon III marked a departure from previous generations, adopting a more mature and sophisticated design language. Built on the Volkswagen Group’s MQB platform – shared with the Golf, Audi A3, and Škoda Octavia – it benefited from advancements in chassis technology and interior quality. The 1.2 TSI engine option was positioned as the entry-level powertrain, appealing to buyers prioritizing fuel efficiency and lower running costs. In Europe, where fuel prices are typically higher and vehicle taxation is often based on engine displacement and emissions, this model found a considerable audience. It offered a practical and economical solution for urban commuting and longer journeys alike.
Engine & Performance
The heart of the SEAT Leon III 1.2 TSI is a 1.2-liter, inline-four cylinder gasoline engine equipped with a turbocharger and direct fuel injection. This engine 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 helps to overcome the limitations of the small displacement, providing a reasonable level of performance for everyday driving. Power is delivered to the front wheels via a five-speed manual transmission. Acceleration from 0 to 100 km/h (0-62 mph) takes 11.9 seconds, while 0 to 60 mph is achieved in approximately 11.3 seconds. The top speed is rated at 178 km/h (110.6 mph). Fuel economy is a key strength, with combined cycle consumption rated at 5.2 l/100 km (45.2 US mpg or 54.3 UK mpg), and CO2 emissions of 119 g/km, meeting Euro 6 emission standards.
Design & Features
The SEAT Leon III 1.2 TSI is a five-door hatchback, offering a practical and versatile body style. The design is characterized by sharp lines, a distinctive front grille, and a sloping roofline. Inside, the cabin is designed with a focus on functionality and ergonomics. The interior features seating for five passengers and offers a reasonable amount of space for both passengers and luggage. The trunk (boot) space ranges from 380 liters (13.42 cu. ft.) with the rear seats up to 1,210 liters (42.73 cu. ft.) with the rear seats folded down. Standard safety features include ABS (Anti-lock Braking System). The vehicle’s kerb weight is 1,188 kg (2,619.09 lbs), contributing to its relatively good fuel efficiency. The steering utilizes a rack and pinion system for precise handling.
Technical Specifications
| Brand | Seat |
| Model | Leon |
| Generation | Leon III |
| Type (Engine) | 1.2 TSI (86 Hp) |
| Start of production | December, 2012 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.5 l/100 km (36.2 US mpg, 43.5 UK mpg, 15.4 km/l) |
| Fuel consumption (extra urban) | 4.4 l/100 km (53.5 US mpg, 64.2 UK mpg, 22.7 km/l) |
| Fuel consumption (combined) | 5.2 l/100 km (45.2 US mpg, 54.3 UK mpg, 19.2 km/l) |
| CO2 emissions | 119 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 | 178 km/h (110.6 mph) |
| Emission standard | Euro 6 |
| Weight-to-power ratio | 13.8 kg/Hp, 72.4 Hp/tonne |
| Weight-to-torque ratio | 7.4 kg/Nm, 134.7 Nm/tonne |
| Power | 86 Hp @ 4300-5300 rpm |
| Power per litre | 71.8 Hp/l |
| 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 | 1188 kg (2619.09 lbs.) |
| Max. weight | 1690 kg (3725.81 lbs.) |
| Max load | 502 kg (1106.72 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) |
| Length | 4263 mm (167.83 in.) |
| Width | 1816 mm (71.5 in.) |
| Height | 1459 mm (57.44 in.) |
| Wheelbase | 2636 mm (103.78 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 Leon III 1.2 TSI, while not officially sold 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 design made it a compelling choice for buyers seeking a versatile and affordable vehicle.
