Hyundai i30 CW 1.4i
Hyundai i30 2010 1.4 petrol description
Estate car / wagon Hyundai i30 CW 1.4i has been produced from January, 2010 to January, 2012. It has four-cylinder petrol engine with displacement of 1.4 litres, which produces power of 109 horsepower on 6200 rpm and torque 137 Nm (Newton metres) on 5000 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, this is an atmospheric engine (without turbine). Engine versions compliant with Euro 4 and Euro 5 emission standards available. Engine lifespan (mileage before major repairs or overhaul) can last from 190 up to 330 thousand kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
This engine is generally reliable and rarely causes issues.
One of its major concerns is cylinder wall scoring. Early versions were equipped with a large exhaust manifold, but around 2010, it was replaced ...
This Hyundai i30 1.4 engine oil type is 0W-30, 5W-30 and oil capacity is 3.7 litres.
Hyundai i30 CW 1.4i has front wheel drive (FWD) and manual gearbox with 5 gears.
Hyundai i30 CW 1.4i accelerates to speed 100 kilometres per hour in 11 seconds. The maximum speed of this car is 187 km/h.
Hyundai i30 CW 1.4i fuel consumption is 5.9 litres per 100km in combined city/highway mode (16.9 km/l), city fuel economy - 6.9 l/100km, fuel consumption on highway - 5.3 l/100km. Fuel tank capacity is 53 litres or 14 gallons, which gives a mileage up to 880 kilometers without refueling in urban cycle and even up to 1000 kilometers on highway.
According to user reviews, this Hyundai real everyday fuel consumption is 7.4 litres per 100 km, which is 25% more than the manufacturer's stated. More - Real Hyundai i30 fuel consumption.

Hyundai i30 CW 1.4i technical data
Model: | Hyundai i30 CW 1.4i | ||
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Body style: | Estate car / wagon | ||
Production period: | 2010. January ... 2012. January | ||
Engine: | 1396 cm3 Petrol, 4 cylinders | CO2 emissions: | 138 g/km |
Power: | 109 HP ON 6200 RPM | Torque: | 137 NM ON 5000 RPM |
Gearbox: | Manual gearbox (5 gears) | Drive type: | Front wheel drive (FWD) |
Top speed: | 187 km/h | Acceleration 0-100 km/h: | 11.0 seconds |
Fuel consumption (l/100km): | 5.9 (combined) 6.9 (urban) 5.3 (highway) | ||
Real fuel consumption: | 7.4 l/100km (31.8 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 53 litres (14 gallons) | ||
Car dimensions: | 4.50m (length) 1.78m (width) 1.52m (height) | ||
Turning diameter: | 10.2 meters | ||
Ground clearance: | 135 mm (approximate, with standard suspension, unladen vehicle) | ||
Trunk capacity: | 415 litres | ||
Trunk max capacity: | 1395 litres (with rear seats folded down) | ||
Gross weight: | 1820 kg |
Hyundai i30 CW 1.4i engine G4FA
Engine reliability and common problems:
This engine is generally reliable and rarely causes issues.One of its major concerns is cylinder wall scoring. Early versions were equipped with a large exhaust manifold, but around 2010, it was replaced with a compact catalytic manifold. If the catalytic converter deteriorates, debris can enter the cylinders, causing scratches and premature wear.
Oil consumption is another potential problem. The engine features an aluminum block with an open-deck design and thin-walled liners, which lack rigidity. Under aggressive driving or frequent overheating, the cylinders can deform slightly, leading to progressive oil consumption.
The timing chain system has a mixed reputation. Conservative drivers can expect it to last over 200,000 km, but frequent high-RPM operation significantly shortens its lifespan. Additionally, dirty oil can cause the hydraulic tensioner to seize, leading to chain failure.
Smaller but recurring issues include alternator belt squealing due to a weak tensioner, weak engine mounts that wear out quickly, oil leaks from the valve cover, and idle instability caused by a dirty throttle body or clogged fuel injectors.
A common complaint is engine knocking. If the noise disappears after warming up, it is usually related to the timing chain and not a serious concern. However, if the knocking persists when the engine is warm, valve clearance adjustment may be necessary.
Idle fluctuations and uneven engine performance are frequently reported. Cleaning the throttle body usually resolves the issue, but if the problem persists, a software update may be required.
Vibrations at idle are often caused by a dirty throttle body or worn-out spark plugs. In cases of severe vibration, engine mounts should also be inspected for wear.
Overall, this engine can last around 190,000 to 330,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.
Engine displacement | 1396 cm3 |
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Number of cylinders | 4 |
Bore (cylinder diameter) | 77 mm |
Stroke length (piston move) | 75 mm |
Compression ratio | 10.5 : 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 |
Hyundai i30 CW 1.4i oil type | 0W-30, 5W-30 |
Oil capacity | 3.7 litres (3.9 quarts) More service info |
Power | 99 - 109 HP ON 6200 RPM |
Torque | 135 - 137 NM ON 5000 RPM |
Start of production (year) | 2006 |
Duration of production | 19 years |
Engine also used on | Kia Ceed Hyundai Accent Hyundai i20 Kia RIO |
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 Hyundai i30 estate car [2010 - 2012] modifications
Modification | Engine | Power | Consumption | Gearbox |
---|---|---|---|---|
Hyundai i30 CW 1.4i
Jan 2010 — Jan 2012 Most dynamic version - 100 km/h in 11 seconds |
1.4 Petrol | 109 HP | 5.9 l/100km | Manual (5) |
Hyundai i30 2011 CW 1.6i
Jan 2011 — Jan 2012 Most dynamic version - 100 km/h in 11 seconds |
1.6 Petrol | 126 HP | 6.1 l/100km | Manual (5) |
Hyundai i30 2010 CW 1.6i
Jan 2010 — Jan 2012 Most powerfull petrol version (126 HP) |
1.6 Petrol | 126 HP | 6.9 l/100km | Automatic (4) |
Hyundai i30 2010 1.6 CRDi
Most fuel efficient diesel version by real consumption |
1.6 Diesel | 90 HP | 4.7 l/100km | Manual (6) |
Hyundai i30 2010 CW 1.6 CRDi
Jan 2010 — Jan 2012 Most powerfull diesel version (115 HP) |
1.6 Diesel | 115 HP | 4.5 l/100km | Manual (6) |
Hyundai i30 2010 CW 1.6 CRDi
Jan 2010 — Jan 2012 Most powerfull diesel version (115 HP) |
1.6 Diesel | 115 HP | 5.8 l/100km | Automatic (4) |