Audi A4 2015 1.4 TFSI (Avant B9)
Audi A4 2015 1.4 petrol description
Estate car / wagon Audi A4 2015 1.4 TFSI has been produced from January, 2015 to January, 2019. It has four-cylinder petrol engine with displacement of 1.4 litres, which produces power of 150 horsepower on 5000 rpm and torque 250 Nm (Newton metres) on 1500 revolutions per minute.
This 4-cylinder 16-valve engine camshaft is driven by belt (What is an engine chain and belt? ). Engine has fuel injection system and IHI RHF3 turbine. The engine meets the Euro 6 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
One of the most notorious issues with this engine series is excessive oil consumption caused by stuck piston rings. Another common ...
This Audi A4 1.4 engine oil type is 5W-30 and oil capacity is 3.8 litres.
Audi A4 2015 1.4 TFSI has front wheel drive (FWD) and manual gearbox with 6 gears.
Audi A4 2015 1.4 TFSI accelerates to speed 100 kilometres per hour in 9 seconds. The maximum speed of this car is 209 km/h.
Audi A4 2015 1.4 TFSI fuel consumption is 5.8 litres per 100km in combined city/highway mode (17.2 km/l), fuel consumption in city - 7.3 l/100km, highway fuel economy - 5 l/100km..
According to user reviews, this Audi real everyday fuel consumption is 6.6 litres per 100 km, which is 14% more than the manufacturer's stated. More - Real Audi A4 fuel consumption.
Audi A4 safety
During safety testing Audi A4 has obtained 5 stars from five, which means very high safety level.
Adults (driver and passenger) safety of Audi A4 is evaluated with very good rate 89 from 100, children safety: very good mark - 87 from 100, for pedestrian protection Audi A4 got 75 points from 100.
Audi A4 safety equipment has been rated as good - 75 percents from 100.

Audi A4 2015 1.4 TFSI technical data
Model: | Audi A4 1.4 TFSI | ||
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Body style: | Estate car / wagon | ||
Production period: | 2015. January ... 2019. January | ||
Engine: | 1395 cm3 Petrol, 4 cylinders | CO2 emissions: | 139 g/km |
Power: | 150 HP ON 5000 RPM | Torque: | 250 NM ON 1500 RPM |
Gearbox: | Manual gearbox (6 gears) | Drive type: | Front wheel drive (FWD) |
Top speed: | 209 km/h | Acceleration 0-100 km/h: | 9.0 seconds |
Fuel consumption (l/100km): | 5.8 (combined) 7.3 (urban) 5.0 (highway) | ||
Real fuel consumption: | 6.6 l/100km (35.6 MPG) by user reviews from various sources | ||
Car dimensions: | 4.73m (length) 1.84m (width) 1.43m (height) | ||
Trunk capacity: | 504 litres | ||
Gross weight: | 1960 kg |
Audi A4 2015 1.4 TFSI engine CZDA
Engine reliability and common problems:
One of the most notorious issues with this engine series is excessive oil consumption caused by stuck piston rings. Another common problem is the actuator of the turbocharger’s wastegate, which is prone to seizing and eventually breaking. Continuous driving in a consistent manner or specific characteristics of the turbocharger can lead to the wastegate shaft seizing or the actuator beginning to stick. In most cases, applying high-temperature grease and operating the actuator resolves the problem. To prevent this, occasional hard acceleration is recommended.The complex and expensive plastic water pump, equipped with two thermostats, often develops leaks over time.
Regular checks of the timing belt are essential, as it should be inspected every 60,000 km. If it fails, valve damage is likely.
Engine owners frequently report noise and rattling during operation.
Intake air overheating is a design-related issue due to choices made in the intercooler system. This results in reduced engine efficiency, particularly noticeable after software modifications like chip tuning.
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 | 1395 cm3 |
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Number of cylinders | 4 |
Bore (cylinder diameter) | 74.5 mm |
Stroke length (piston move) | 80 mm |
Compression ratio | 10 : 1 |
Camshaft drive | Timing belt Timing belt engines are generally quieter and less vibrating than chain engines, but belt usually needs to be replaced more often and the risk of breakage is higher. More service info |
Timing belt change interval | 60,000 km (recommended) Sometimes manufacturers do not specify timing chain replacement intervals and design chains for engine life. However, once the recommended change interval has been reached, it is recommended to periodically check the condition of the chain and to change the chain if excessive stretching is detected or if unusual noises from the engine or other symptoms occur. |
Fuel system | Injection |
Audi A4 2015 1.4 TFSI oil type | 5W-30 |
Oil capacity | 3.8 litres (4 quarts) More service info |
Power | 150 HP ON 5000 RPM |
Torque | 250 NM ON 1500 RPM |
Engine manufacturer | Volkswagen (VW) |
Start of production (year) | 2014 |
Duration of production | 11 years |
Often in the first years of production, engines tend to have various constructive problems, so it is recommended to choose a car with this engine from 2017 onwards. |
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Engine also used on | Volkswagen Passat Volkswagen Golf Skoda Octavia and 3 other models |
Generally, the use of an engine in several models and its long production run is an indication of the quality of the engine and the success of its design. |
All Audi A4 estate car [2015 - 2019] modifications
Modification | Engine | Power | Consumption | Gearbox | Drive type |
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Audi A4 2015 1.4 TFSI
Most fuel efficient petrol version by real consumption |
1.4 Petrol | 150 HP | 5.8 l/100km | Manual (6) | Front wheel |
Audi A4 2015 1.4 TFSI
Most fuel efficient petrol version |
1.4 Petrol | 150 HP | 4.9 l/100km | Automatic (7) | Front wheel |
Audi A4 2015 2.0 TFSI | 2.0 Petrol | 190 HP | 6.0 l/100km | Manual (6) | Front wheel |
Audi A4 2015 2.0 TFSI | 2.0 Petrol | 190 HP | 5.0 l/100km | Automatic (7) | Front wheel |
Audi A4 2015 2.0 TFSI quattro 4x4
Most powerfull petrol version (252 HP) |
2.0 Petrol | 252 HP | - | Manual (6) | All wheel |
Audi A4 2015 2.0 TFSI quattro 4x4
Most powerfull petrol version (252 HP) |
2.0 Petrol | 252 HP | 6.4 l/100km | Automatic (7) | All wheel |
Audi A4 2015 2.0 TDI
Most fuel efficient diesel version by real consumption |
2.0 Diesel | 150 HP | 4.1 l/100km | Manual (6) | Front wheel |
Audi A4 2015 2.0 TDI
Most fuel efficient diesel version by real consumption |
2.0 Diesel | 150 HP | 4.1 l/100km | Automatic (7) | Front wheel |
Audi A4 2015 2.0 TDI
Most fuel efficient diesel version |
2.0 Diesel | 190 HP | 4.0 l/100km | Manual (6) | Front wheel |
Audi A4 2015 2.0 TDI | 2.0 Diesel | 190 HP | 4.1 l/100km | Automatic (7) | Front wheel |
Audi A4 2015 2.0 TDI quattro 4x4 | 2.0 Diesel | 190 HP | 4.7 l/100km | Automatic (7) | All wheel |
Audi A4 2015 3.0 TDI | 3.0 Diesel | 218 HP | 4.6 l/100km | Automatic (7) | Front wheel |
Audi A4 2015 3.0 TDI quattro 4x4 | 3.0 Diesel | 218 HP | 4.9 l/100km | Automatic (7) | All wheel |
Audi A4 2015 3.0 TDI quattro 4x4
Most dynamic version - 100 km/h in 5.4 seconds |
3.0 Diesel | 272 HP | 5.1 l/100km | Automatic (8) | All wheel |