Seat Leon 2005 2.0 FSI

Seat Leon 2005 2.0 petrol description

Hatchback Seat Leon 2005 2.0 FSI has been produced from January, 2006 to January, 2009. It has four-cylinder petrol engine with displacement of 2.0 litres, which produces power of 150 horsepower on 6000 rpm and torque 200 Nm (Newton metres) on 3500 revolutions per minute.

This 4-cylinder 16-valve engine camshaft is driven by belt and chain (What is an engine chain and belt? ). Engine has fuel injection system, this is an atmospheric engine (without turbine). The engine meets the Euro 4 emissions standard. Engine lifespan (mileage before major repairs or overhaul) can last from 220 up to 370 thousand kilometres. It is important to remember that engine life is highly dependent on regular maintenance and the quality of the oils and fuels used.
More engine specs 
2.0 FSI engine, part of the EA827 family, features a lightweight aluminum block with cast-iron liners and a unique timing system. A toothed belt drives the exhaust camshaft, while the intake camshaft is driven by a single-row chain, which also integrates with  ...  This Seat Leon 2.0 engine oil type is 5W-30 and oil capacity is 4.6 litres.

Seat Leon 2005 2.0 FSI has front wheel drive (FWD) and automatic gearbox with 6 gears.
Seat Leon 2005 2.0 FSI accelerates to speed 100 kilometres per hour in 9.4 seconds. The maximum speed of this car is 208 km/h.

Seat Leon 2005 2.0 FSI fuel consumption is 8.4 litres per 100km in combined city/highway mode (11.9 km/l). Fuel tank capacity is 55 litres or 14.53 gallons, which gives a mileage up to 640 kilometers without refueling in urban cycle.

Seat Leon safety

During safety testing Seat Leon has obtained 4 stars from five, which means good safety level.
Adults (driver and passenger) safety of Seat Leon is evaluated with four stars, children safety - with four stars, and for pedestrian protection Seat Leon got three stars.

With the same engine there is also Seat Leon version with manual gearbox (Seat Leon 2005 2.0 FSI MT) available, which is more dynamic - it reaches 100 km/h 0.6 seconds faster (in 8.8 seconds), moreover, it is more economic with manufacturer's fuel consumption is lower by 0.2 litres per 100 km or 2 % - 8.2 litres per 100 km.
Seat Leon 2005

Seat Leon 2005 2.0 FSI technical data

Model: Seat Leon 2.0 FSI
Body style: Hatchback
Production period: 2006. January ... 2009. January 
Engine: 1984 cm3 Petrol, 4 cylinders CO2 emissions: 202 g/km
Power: 150 HP ON 6000 RPM Torque: 200 NM ON 3500 RPM
Gearbox: Automatic gearbox (6 gears) Drive type: Front wheel drive (FWD)
Top speed: 208 km/h Acceleration 0-100 km/h: 9.4 seconds
Fuel consumption (l/100km): 8.4 (combined)
Fuel tank capacity: 55 litres (14.5 gallons)
Car dimensions: 4.32m (length) 1.77m (width) 1.46m (height)
Turning diameter: 10.7 meters
Trunk capacity: 341 litres
Gross weight: 1400 kg

Seat Leon 2005 2.0 FSI engine BVY

Engine reliability and common problems:

2.0 FSI engine, part of the EA827 family, features a lightweight aluminum block with cast-iron liners and a unique timing system. A toothed belt drives the exhaust camshaft, while the intake camshaft is driven by a single-row chain, which also integrates with the variable valve timing mechanism. The timing regulator is positioned at the rear of the exhaust camshaft.

A distinctive feature of the 2.0 FSI engine is its complex exhaust system. Exhaust gases are directed into two separate pipes immediately monitored by two wideband lambda sensors and pre-catalysts. Further down the system are two planar lambda sensors, after which the pipes merge into a single collector leading to a NOx storage catalyst.

In practice, these engines often last up to 400,000 kilometers without major repairs if properly maintained. However, they are sensitive to low temperatures, with starting issues commonly reported in freezing conditions below -17°C. In such cases, the ECU delivers an overly rich air-fuel mixture, flooding the spark plugs. A common workaround is a coolant temperature sensor bypass trick, which "tricks" the ECU into seeing a warmer engine.

The direct injection system is highly sensitive to fuel quality. Intake valves accumulate carbon deposits quickly, reducing their ability to close tightly. The phase regulator on the intake camshaft and the fuel pump drive lifter are also prone to early wear. Thin oil control rings often coke up by 100,000 km, leading to increased oil consumption.

Another weak point is the brittle plastic coolant distribution fitting at the rear of the cylinder head, which is prone to deformation and coolant leaks over time. This part typically requires replacement with a new original fitting.

The short chain connecting camshafts has limited lifespan. Chain stretching often causes noise, such as rattling or ticking, at 100,000 km or even earlier. This issue is exacerbated by wear on the hydraulic tensioner, which can leak oil and fail to maintain proper chain tension.

Despite these weaknesses, with proper maintenance and timely component replacements, the 2.0 FSI engine can offer reliable long-term performance.
Overall, this engine can last around 220,000 to 370,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.
The engine has hydraulic valve tappets (lifters), which provide quieter operation and do not require periodic adjustment, but are more complex in design and can cause serious engine damage in the event of failure.
Engine displacement 1984 cm3
Number of cylinders 4
Bore (cylinder diameter) 82.5 mm
Stroke length (piston move) 92.8 mm
Compression ratio 11.5 : 1
Camshaft drive Timing chain and belt
Fuel system Injection
Seat Leon 2005 2.0 FSI oil type 5W-30
Oil capacity 4.6 litres (4.9 quarts)
Power 150 HP ON 6000 RPM
Torque 200 NM ON 3500 RPM
Engine manufacturer Volkswagen (VW)
Start of production (year) 2005
Duration of production 5 years
Engine also used on Volkswagen Passat Volkswagen Golf Audi A3 Seat Altea and 6 other models

All Seat Leon hatchback [2005 - 2009] modifications

Modification Engine Power Consumption Gearbox
Seat Leon 2006 1.4 16V Jun 2006 — Jan 2009

Most fuel efficient petrol version by real consumption

1.4 Petrol 85 HP - Manual (5)
Seat Leon 2005 1.6 1.6 Petrol 102 HP 7.6 l/100km Manual (5)
Seat Leon 2007 1.8 TFSI Jun 2007 — Jan 2009

Most fuel efficient petrol version

1.8 Petrol 160 HP 7.4 l/100km Manual (6)
Seat Leon 2005 1.9 TDI

Most fuel efficient diesel version

1.9 Diesel 105 HP 5.2 l/100km Manual (5)
Seat Leon 2007 1.9 TDI Jun 2007 — Jan 2009 1.9 Diesel 105 HP 5.8 l/100km Automatic (6)
Seat Leon 2005 2.0 FSI Sep 2005 — Jun 2007 2.0 Petrol 150 HP 8.2 l/100km Manual (6)
Seat Leon 2006 2.0 FSI Jan 2006 — Jan 2009 2.0 Petrol 150 HP 8.4 l/100km Automatic (6)
Seat Leon 2005 2.0 TFSI Sep 2005 — Jun 2006 2.0 Petrol 185 HP 8.1 l/100km Manual (6)
Seat Leon 2006 2.0 TFSI Jun 2006 — Jan 2009 2.0 Petrol 200 HP 7.9 l/100km Manual (6)
Seat Leon 2006 2.0 TFSI Jun 2006 — Jan 2009 2.0 Petrol 200 HP 7.9 l/100km Automatic (6)
Seat Leon 2006 Cupra 2.0 TFSI Nov 2006 — Jan 2009

Most dynamic version - 100 km/h in 6.4 seconds

2.0 Petrol 240 HP 8.6 l/100km Manual (6)
Seat Leon 2005 2.0 TDI 2.0 Diesel 140 HP 5.7 l/100km Manual (6)
Seat Leon 2005 2.0 TDI 2.0 Diesel 140 HP 5.7 l/100km Automatic (6)
Seat Leon 2006 2.0 TDI Jun 2006 — Jan 2009

Most powerfull diesel version (170 HP)

2.0 Diesel 170 HP 6.0 l/100km Manual (6)
Seat Leon 2005 reviews
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