The Nissan QR20DE engine is a four-cylinder, 2.0-liter engine produced by Nissan. It features dual overhead camshafts, four valves per cylinder, and variable valve timing. The engine was introduced in 2000 and was used in various Nissan vehicles such as the X-Trail, Sentra, and Altima. The QR20DE engine produces up to 140 horsepower and 147 lb-ft of torque, depending on the vehicle it is installed in. It has a reputation for being reliable and durable, making it a popular choice for Nissan enthusiasts and mechanics. If you need more information on this engine, please let me know.
Engine specifications for Nissan QR20DE 2.0 l
| Configuration | Inline |
| Number of cylinders | 4 |
| Number of valves | 16 |
| Displacement | 1998 cc |
| Cylinder diameter | 89 mm |
| Stroke | 80.3 mm |
| Power system | Distributor Injection System |
| Engine power | 130 – 150 hp |
| Torque | 178 – 200 Nm |
| Compression ratio | 9.9 – 10.0 |
| Fuel type | Medium/Plus |
| Euro class | EURO 3/4 |
QR20DE engine catalog weight is 120 kg
Fuel economy
The detailed table of the fuel economy for the Nissan QR20DE engine:
| Model | Engine | Transmission | City MPG | Highway MPG | Combined MPG |
|---|---|---|---|---|---|
| 2002-2006 Sentra | QR20DE | 5-speed manual | 23 | 29 | 25 |
| 2002-2006 Sentra | QR20DE | 4-speed automatic | 22 | 28 | 24 |
| 2002-2006 Altima | QR20DE | 5-speed manual | 24 | 31 | 27 |
| 2002-2006 Altima | QR20DE | 4-speed automatic | 23 | 29 | 25 |
| 2002-2006 X-Trail | QR20DE | 5-speed manual | 21 | 28 | 24 |
| 2002-2006 X-Trail | QR20DE | 4-speed automatic | 19 | 25 | 22 |
Please note that these fuel economy ratings are based on the EPA test cycle for US models, and may vary depending on the model year, vehicle configuration, and driving conditions. Additionally, fuel economy can be affected by various factors such as driving style, road conditions, and vehicle maintenance.
What cars use the Nissan QR20DE
| Avenir 2 (W11) | 2002 – 2005 |
| Caravan 4 (E25) | 2007 – 2012 |
| Prairie 3 (M12) | 2001 – 2004 |
| Primera 3 (P12) | 2001 – 2007 |
| Serena 2 (C24) | 2002 – 2012 |
| Teana 1 (J31) | 2003 – 2008 |
| Wingroad 2 (Y11) | 2001 – 2005 |
| X-Trail 1 (T30) | 2000 – 2007 |
Maintenance schedule and estimated maintenance cost for the Nissan QR20DE engine
| Maintenance Item | Interval | Estimated Cost |
|---|---|---|
| Engine Oil Change | 5,000-7,500 miles or 6 months | $30-$60 |
| Oil Filter Replacement | With engine oil change | $5-$15 |
| Air Filter Replacement | 30,000-45,000 miles | $20-$50 |
| Fuel Filter Replacement | 30,000-60,000 miles | $40-$80 |
| Spark Plug Replacement | 60,000 miles | $80-$150 |
| Coolant Replacement | 100,000 miles or 10 years | $50-$150 |
| Timing Belt Replacement | 105,000 miles or 8 years | $300-$600 |
| Serpentine Belt Replacement | 60,000-100,000 miles | $50-$150 |
| Water Pump Replacement | 60,000-100,000 miles | $200-$400 |
| Thermostat Replacement | 60,000-100,000 miles | $50-$150 |
| Valve Cover Gasket Replacement | As needed | $100-$300 |
| Transmission Fluid and Filter Replacement | 30,000-60,000 miles | $100-$200 |
| Brake Fluid Replacement | 30,000-45,000 miles | $50-$100 |
Please note that these are general estimates and the actual cost of maintenance for the Nissan QR20DE engine may vary depending on various factors such as the age of the vehicle, the condition of the engine, and the location where the maintenance is performed. Additionally, always refer to the vehicle’s owner’s manual for the recommended maintenance schedule and procedures specific to your vehicle.
Information about the Nissan QR20DE engine oil:
| Engine | Nissan QR20DE |
|---|---|
| Oil Type | 5W-30 or 10W-30 synthetic oil |
| Oil Capacity | 3.8 liters (4.0 US quarts) |
| Oil Change Interval | Every 10,000 km (6,200 miles) or 6 months, whichever comes first |
It’s important to note that the oil type and capacity may vary slightly depending on the specific version of the engine, so it’s always best to consult the owner’s manual or contact a certified Nissan dealer for the most accurate information.
Additionally, it’s recommended to use only Nissan-approved engine oil to ensure optimal engine performance and longevity. Using non-approved oils may cause damage to the engine and void the manufacturer’s warranty.
Nissan QR20DE Engine Problems and Reliability
At the heart of every vehicle lies the engine, the powerhouse that drives it. The Nissan QR20DE engine is no exception. This 2.0-liter engine has been used in various Nissan vehicles since 2000. However, like any engine, it is not immune to problems. In this article, we will discuss some of the common Nissan QR20DE engine problems and its overall reliability.
1 Oil Consumption
One of the most common issues with the Nissan QR20DE engine is excessive oil consumption. This problem can be attributed to several factors, including poor engine design, low-quality oil, and a lack of regular maintenance. If the engine’s oil consumption is too high, it can lead to engine damage, decreased fuel efficiency, and increased emissions. Regular oil changes and using high-quality oil can help to prevent this problem.
2 Timing Chain
Failure Another common issue with the QR20DE engine is timing chain failure. The timing chain is an essential component of the engine’s valve timing system. If the timing chain fails, it can cause severe damage to the engine. This problem can be caused by a lack of regular maintenance or a faulty timing chain tensioner. To prevent timing chain failure, it is crucial to have the engine’s timing chain system inspected regularly and replaced when necessary.
3 Overheating
The QR20DE engine is also prone to overheating, especially in hot climates or during extended periods of heavy use. Overheating can cause significant engine damage, including warping the cylinder head or damaging the head gasket. Regular maintenance, including keeping the coolant system clean and flushed, can help prevent overheating.
4 Failed Catalytic Converter
The QR20DE engine is also known to have problems with the catalytic converter. The catalytic converter is responsible for reducing harmful emissions from the engine. If the catalytic converter fails, it can lead to increased emissions, decreased fuel efficiency, and engine performance issues. Regular maintenance and using high-quality fuel can help prevent catalytic converter failure.
5 Valve Cover Gasket Leak
Another common problem with the QR20DE engine is valve cover gasket leaks. The valve cover gasket is responsible for sealing the engine’s valve cover and preventing oil leaks. A leaky valve cover gasket can cause oil to leak onto the engine, leading to decreased engine performance and potential engine damage. Regular maintenance, including replacing the valve cover gasket when necessary, can help prevent this problem.
6 Ignition Coil Failure
The QR20DE engine is also known to have problems with ignition coil failure. The ignition coils are responsible for converting the battery’s low voltage into the high voltage needed to ignite the fuel in the engine. If the ignition coils fail, the engine may misfire, run rough, or even stall. This problem can be caused by a lack of regular maintenance, using low-quality fuel, or exposure to high heat or moisture. Regular maintenance and using high-quality fuel can help prevent ignition coil failure.
7 Crankshaft Position Sensor Failure
Another common issue with the QR20DE engine is crankshaft position sensor failure. The crankshaft position sensor is responsible for monitoring the engine’s speed and position, which is necessary for proper fuel injection and ignition timing. If the sensor fails, the engine may run rough, stall, or not start at all. This problem can be caused by exposure to high heat or moisture or a lack of regular maintenance. Regular maintenance and keeping the engine’s electrical components clean and dry can help prevent this problem.
8 Transmission Failure
Although not strictly an engine problem, many Nissan vehicles equipped with the QR20DE engine have experienced transmission failure. The transmission is responsible for transferring power from the engine to the wheels, and failure can cause the vehicle to stop moving or have difficulty shifting gears. This problem can be caused by a lack of regular maintenance or a faulty transmission design. Regular maintenance and using high-quality transmission fluid can help prevent transmission failure.
9 Camshaft Position Sensor Failure
The QR20DE engine is also known to have problems with camshaft position sensor failure. The camshaft position sensor is responsible for monitoring the engine’s valve timing, which is necessary for proper fuel injection and ignition timing. If the sensor fails, the engine may run rough, stall, or not start at all. This problem can be caused by exposure to high heat or moisture or a lack of regular maintenance. Regular maintenance and keeping the engine’s electrical components clean and dry can help prevent this problem.
Despite these issues, the Nissan QR20DE engine is generally considered a reliable engine. With proper maintenance, this engine can last for many years. Additionally, the engine’s compact design makes it easy to work on, which can reduce repair costs.
In conclusion, the Nissan QR20DE engine is a reliable engine with a few common problems. However, with proper maintenance and care, these problems can be prevented. Regular oil changes, tune-ups, and inspections are crucial to keeping this engine running smoothly. By following these tips, you can ensure that your Nissan QR20DE engine will provide you with years of reliable service.
Prices
Please note that the prices listed below are for a used engine and may vary depending on the condition and mileage of the engine.
| Year | Make | Model | Engine Size | Price Range |
|---|---|---|---|---|
| 2000-2006 | Nissan | Sentra | 2.0L | $600-$1,200 |
| 2000-2006 | Nissan | X-Trail | 2.0L | $700-$1,500 |
| 2000-2006 | Nissan | Almera | 2.0L | $600-$1,200 |
| 2006-2013 | Nissan | Qashqai | 2.0L | $800-$1,800 |
| 2007-2013 | Nissan | X-Trail | 2.0L | $800-$1,800 |
As you can see from the table, the price of a Nissan QR20DE engine can vary depending on the year, make, and model of the vehicle. Generally, older models of Nissan vehicles equipped with the QR20DE engine tend to have lower prices compared to newer models.
It’s also important to note that the prices listed above are for a used engine. If you are in need of a new engine, the prices will be significantly higher. Additionally, the prices listed above do not include installation costs, which can vary depending on the mechanic you choose.
In conclusion, the price of a Nissan QR20DE engine can vary depending on several factors, including the year, make, and model of the vehicle. If you are in need of a replacement engine, it’s important to do your research and shop around to find the best price. And, as always, be sure to choose a reputable mechanic to install the engine to ensure it is done correctly.
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