2018 Nissan Altima Engine Specs
The 2018 Nissan Altima is a midsize sedan that offers a blend of performance, efficiency, and comfort. It is equipped with two engine options, each designed to cater to different driving preferences. Below are the detailed specifications for both engines available in the 2018 Altima.
| Engine Type | Displacement | Cylinders | Horsepower | Torque | Fuel Type | Transmission |
|---|---|---|---|---|---|---|
| 2.5L I4 | 2.5 liters | 4 | 182 hp @ 6,000 rpm | 180 lb-ft @ 4,000 rpm | Regular Unleaded | CVT |
| 3.5L V6 | 3.5 liters | 6 | 270 hp @ 6,000 rpm | 251 lb-ft @ 4,400 rpm | Premium Unleaded | CVT |
Engine Configuration
The 2018 Nissan Altima’s engine lineup consists of a 2.5-liter inline-4 (I4) engine and a more powerful 3.5-liter V6 engine. Each engine is designed to provide a balance between performance and fuel efficiency, making the Altima a versatile choice for various driving conditions.
2.5L Inline-4 Engine
– Configuration : Inline-4
– Displacement : 2.5 liters
– Horsepower : 182 hp at 6,000 rpm
– Torque : 180 lb-ft at 4,000 rpm
– Fuel Economy : Approximately 27 mpg city / 39 mpg highway
3.5L V6 Engine
– Configuration : V6
– Displacement : 3.5 liters
– Horsepower : 270 hp at 6,000 rpm
– Torque : 251 lb-ft at 4,400 rpm
– Fuel Economy : Approximately 22 mpg city / 32 mpg highway
Both engines are paired with a Continuously Variable Transmission (CVT), which enhances fuel efficiency while providing a smooth driving experience.
Engine Oil Specs & Service Intervals
Proper maintenance of the engine oil is crucial for the longevity and performance of the 2018 Nissan Altima. Below are the recommended oil specifications and service intervals.
Engine Oil Specifications
– Oil Type :
– For 2.5L I4: SAE 0W-20 or 5W-30
– For 3.5L V6: SAE 5W-30
– Oil Capacity :
– 2.5L I4: 5.1 quarts (with filter)
– 3.5L V6: 5.4 quarts (with filter)
Service Intervals
The recommended oil change intervals for the 2018 Nissan Altima are as follows:
- Every 5,000 to 7,500 miles or 6 months, whichever comes first, for normal driving conditions.
- Every 3,000 to 5,000 miles or 3 months for severe driving conditions, which include:
- Frequent short trips (less than 10 miles)
- Extreme temperatures (hot or cold)
- Towing or carrying heavy loads
- Driving in heavy traffic or on rough roads
Conclusion
The 2018 Nissan Altima offers a well-rounded engine lineup that caters to various driving needs. With its efficient 2.5-liter inline-4 and powerful 3.5-liter V6 engines, drivers can choose the performance that best suits their lifestyle. Regular maintenance, including timely oil changes, is essential to ensure optimal engine performance and longevity. By adhering to the recommended service intervals and using the appropriate engine oil, Altima owners can enjoy a reliable and enjoyable driving experience for years to come.
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