Opel Astra 2012 Sports Tourer 1.4 Turbo
Opel Astra 2012 1.4 petrol description
Estate car / wagon Opel Astra 2012 Sports Tourer 1.4 Turbo has been produced from 2012 to 2016. It has four-cylinder petrol engine with displacement of 1.4 litres, which produces power of 140 horsepower on 4900 rpm and torque 200 Nm (Newton metres) on 1850 revolutions per minute.
This 4-cylinder 16-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system and turbine. The engine meets the Euro 5 emissions standard. Engine lifespan (mileage before major repairs or overhaul) can last from 270 up to 450 thousand kilometres. Remember that engine life depends on regular maintenance and the quality of the materials used (oils, fuels, etc.).
More engine specs
The Opel 1.4 Turbo engines with codes A14NET and A14NEL are 1.4-liter turbocharged units producing around 140 hp. They use a timing chain and a cast-iron cylinder block, which contributes to decent durability when the engine is maintained ...
This Opel Astra 1.4 engine oil type is 5W-30, 5W-40 and oil capacity is 4 litres.
Opel Astra 2012 Sports Tourer 1.4 Turbo has front wheel drive (FWD) and manual gearbox with 6 gears.
Opel Astra 2012 Sports Tourer 1.4 Turbo accelerates to speed 100 kilometres per hour in 10.5 seconds. The maximum speed of this car is 200 km/h.
Opel Astra 2012 Sports Tourer 1.4 Turbo fuel consumption is 5.8 litres per 100km in combined city/highway mode (17.2 km/l), fuel consumption in city - 7.5 l/100km, highway fuel economy - 4.8 l/100km. Fuel tank capacity is 56 litres or 14.8 gallons, which gives a mileage up to 960 kilometers without refueling in urban cycle and even up to 1160 kilometers on highway.
According to user reviews, this Opel real everyday fuel consumption is 7.3 litres per 100 km, which is 26% more than the manufacturer's stated. More - Real Opel Astra fuel consumption.
Opel Astra safety
During safety testing Opel Astra has obtained 5 stars from five, which means very high safety level.
Adults (driver and passenger) safety of Opel Astra is evaluated with very good rate 86 from 100, children safety: very good mark - 84 from 100, for pedestrian protection Opel Astra got 83 points from 100.
Opel Astra safety equipment has been rated as good - 75 percents from 100.
Opel Astra 2012 Sports Tourer 1.4 Turbo technical data
| Model: | Opel Astra Sports Tourer 1.4 Turbo | ||
|---|---|---|---|
| Body style: | Estate car / wagon | ||
| Production period: | 2012. January ... 2016. January | ||
| Engine: | 1364 cm3 Petrol, 4 cylinders | CO2 emissions: | 136 g/km |
| Power: | 140 HP ON 4900 RPM | Torque: | 200 NM ON 1850 RPM |
| Gearbox: | Manual gearbox (6 gears) | Drive type: | Front wheel drive (FWD) |
| Top speed: | 200 km/h | Acceleration 0-100 km/h: | 10.5 seconds |
| Fuel consumption (l/100km): | 5.8 (combined) 7.5 (urban) 4.8 (highway) | ||
| Real fuel consumption: | 7.3 l/100km (32.2 MPG) by user reviews from various sources | ||
| Fuel tank capacity: | 56 litres (14.8 gallons) | ||
| Car dimensions: | 4.70m (length) 1.81m (width) 1.54m (height) | ||
| Turning diameter: | 11.5 meters | ||
| Ground clearance: | 165 mm (approximate, with standard suspension, unladen vehicle) | ||
| Seats: | 5 seats | ||
| Trunk capacity: | 500 litres | ||
| Trunk max capacity: | 1550 litres (with rear seats folded down) | ||
| Gross weight: | 2015 kg | ||
Opel Astra 2012 Sports Tourer 1.4 Turbo engine A14NET
Engine reliability and common problems:
The Opel 1.4 Turbo engines with codes A14NET and A14NEL are 1.4-liter turbocharged units producing around 140 hp. They use a timing chain and a cast-iron cylinder block, which contributes to decent durability when the engine is maintained properly. With regular servicing—particularly frequent oil changes every 7,000–10,000 km—these engines can typically reach around 200,000–250,000 km. The engine offers good performance for its size and is generally considered economical, but several known weaknesses should be kept in mind.The most serious issue involves the pistons. Under certain conditions, especially when detonation occurs, the piston ring lands can crack or break. This problem is often linked to the use of low-octane fuel or situations where the turbocharger produces boost too early under heavy load. The fourth cylinder is most commonly affected.
The timing system itself is chain-driven and usually durable, but the plastic chain guides are known to be fragile. If these guides begin to break or wear out, a rattling noise may appear during cold starts. Oil and coolant leaks are another common complaint. The oil cooler assembly and thermostat housing gaskets often deteriorate over time, sometimes after overheating or simply with age.
The turbocharger may also develop problems as mileage increases. In some cases the internal wastegate flap cracks due to heat stress, which can result in reduced boost pressure and loss of performance. The water pump is another component that can fail prematurely, and the solenoid valves controlling the camshaft phasers are quite sensitive to oil quality.
The crankcase ventilation system can also cause trouble, contributing to oil leaks or unstable engine operation if it becomes clogged. Despite these drawbacks, the A14NET remains a lively and efficient engine for its size. Using high-quality oil, maintaining short service intervals, and fueling with higher-octane gasoline - ideally 98, helps reduce the risk of many of these issues.
Overall, this engine can last around 270,000 to 450,000 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 | 1364 cm3 |
|---|---|
| Number of cylinders | 4 |
| Bore (cylinder diameter) | 72.5 mm |
| Stroke length (piston move) | 82.6 mm |
| Compression ratio | 9.5 : 1 |
| Camshaft drive | Timing chain Chain motors are considered more reliable, chain replacement usually is required less often than a timing belt, but they are often louder and vibrate more. More service info |
| Timing chain change interval | 200,000 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 |
| Opel Astra 2012 Sports Tourer 1.4 Turbo oil type | 5W-30, 5W-40 |
| Oil capacity | 4 litres (4.2 quarts) More service info |
| Coolant capacity | 6.2 litres (6.6 quarts) |
| Power | 140 HP ON 4900 RPM |
| Torque | 200 NM ON 1850 RPM |
| Start of production (year) | 2009 |
| Duration of production | 17 years |
| Engine also used on | Opel Zafira Opel Meriva Opel Insignia Opel Mokka |
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. |
Most often compared to
All Opel Astra estate car [2012 - 2016] modifications
| Modification | Engine | Power | Consumption | Gearbox |
|---|---|---|---|---|
|
Opel Astra 2012 1.2 Sports Tourer 1.3 CDTI
Most fuel efficient diesel version by real consumption |
1.2 Diesel | 95 HP | 4.1 l/100km | Manual (5) |
|
Opel Astra 2012 Sports Tourer 1.4
Most fuel efficient petrol version |
1.4 Petrol | 100 HP | 5.7 l/100km | Manual (6) |
| Opel Astra 2012 Sports Tourer 1.4 Turbo | 1.4 Petrol | 120 HP | 5.8 l/100km | Manual (6) |
| Opel Astra 2012 Sports Tourer 1.4 Turbo | 1.4 Petrol | 140 HP | 5.8 l/100km | Manual (6) |
| Opel Astra 2012 Sports Tourer 1.4 Turbo | 1.4 Petrol | 140 HP | 6.8 l/100km | Automatic (6) |
| Opel Astra 2012 1.4 LPG Jan 2012 — Dec 2015 | 1.4 LPG | 140 HP | 6.1 l/100km | Manual (6) |
|
Opel Astra 2012 Sports Tourer 1.6 Turbo
Most dynamic version - 100 km/h in 8.8 seconds |
1.6 Petrol | 180 HP | 6.8 l/100km | Manual (6) |
|
Opel Astra 2012 Sports Tourer 1.6 Turbo
Most powerfull petrol version (180 HP) |
1.6 Petrol | 180 HP | 7.4 l/100km | Automatic (6) |
| Opel Astra 2012 1.6 CDTI Jan 2012 — Dec 2015 | 1.6 Diesel | 110 HP | - | Manual (6) |
| Opel Astra 2012 1.6 CDTI Jan 2012 — Dec 2015 | 1.6 Diesel | 136 HP | - | Manual (6) |
|
Opel Astra 2012 Sports Tourer 1.7 CDTI
Most fuel efficient diesel version |
1.7 Diesel | 110 HP | 4.0 l/100km | Manual (6) |
|
Opel Astra 2012 Sports Tourer 1.7 CDTI
Most fuel efficient diesel version |
1.7 Diesel | 130 HP | 4.0 l/100km | Manual (6) |
|
Opel Astra 2012 Sports Tourer 2.0 CDTI
Most powerfull diesel version (165 HP) |
2.0 Diesel | 165 HP | 4.7 l/100km | Manual (6) |
|
Opel Astra 2012 Sports Tourer 2.0 CDTI
Most powerfull diesel version (165 HP) |
2.0 Diesel | 165 HP | 5.8 l/100km | Automatic (6) |