2008 Nissan Altima 2.5 S Engine Specifications
The 2008 Nissan Altima 2.5 S is a popular midsize sedan known for its balance of performance, fuel efficiency, and comfort. The engine specifications for this model are crucial for understanding its capabilities and maintenance needs.
Engine Overview
The 2008 Altima 2.5 S is equipped with a 2.5-liter inline-4 engine. This engine is designed to provide a blend of power and efficiency, making it suitable for daily commuting and longer drives.
Detailed Engine Specifications
| Specification | Details |
|---|---|
| Engine Type | 2.5L Inline-4 |
| Displacement | 2,498 cc |
| Horsepower | 175 hp @ 6,000 rpm |
| Torque | 180 lb-ft @ 4,000 rpm |
| Compression Ratio | 9.6:1 |
| Fuel System | Electronic Fuel Injection |
| Fuel Type | Regular Unleaded |
| Transmission Options | CVT (Continuously Variable Transmission) or 6-speed Manual |
| Drivetrain | Front-Wheel Drive (FWD) |
Engine Configuration
The engine configuration of the 2008 Nissan Altima 2.5 S plays a significant role in its performance and efficiency. Understanding this configuration can help owners and potential buyers appreciate the design and engineering behind the vehicle.
Engine Design Features
– Inline-4 Configuration : The 2.5L engine features a four-cylinder layout, which is known for its compact size and lightweight characteristics, contributing to better fuel economy.
– DOHC Design : The engine utilizes a Dual Overhead Camshaft (DOHC) design, allowing for better airflow and improved performance at higher RPMs.
– Variable Valve Timing (VVT) : This technology optimizes the timing of the intake and exhaust valves, enhancing power delivery and fuel efficiency across various driving conditions.
Performance Metrics
– Acceleration : The Altima 2.5 S can accelerate from 0 to 60 mph in approximately 8.5 seconds, showcasing its responsive nature.
– Top Speed : The estimated top speed is around 130 mph, making it competitive within its class.
– Fuel Economy : The vehicle achieves an EPA rating of approximately 23 mpg in the city and 31 mpg on the highway, providing a good balance between performance and efficiency.
Engine Oil Specifications & Service Intervals
Proper maintenance of the engine oil is essential for the longevity and performance of the 2008 Nissan Altima 2.5 S. Understanding the oil specifications and recommended service intervals can help ensure optimal engine health.
Engine Oil Specifications
The choice of engine oil is critical for the performance and protection of the engine. Here are the specifications for the 2008 Altima 2.5 S:
| Specification | Details |
|---|---|
| Oil Type | SAE 5W-30 |
| Oil Capacity (with filter) | 5.1 quarts (4.8 liters) |
| Oil Filter | OEM or equivalent |
| Oil Change Interval | Every 5,000 miles or 6 months, whichever comes first |
Service Intervals
Regular maintenance is vital for ensuring the engine operates efficiently. Below are the recommended service intervals for the 2008 Nissan Altima 2.5 S:
– Oil Change : Every 5,000 miles or 6 months.
– Air Filter Replacement : Every 15,000 miles or as needed.
– Cabin Air Filter Replacement : Every 15,000 miles or as needed.
– Spark Plug Replacement : Every 105,000 miles.
– Transmission Fluid Change : Every 60,000 miles.
– Coolant Flush : Every 60,000 miles.
Conclusion
The 2008 Nissan Altima 2.5 S is a well-rounded vehicle that offers a reliable engine, efficient fuel consumption, and a comfortable driving experience. Understanding the engine specifications, configuration, and maintenance requirements can help owners maintain their vehicles effectively and enjoy the performance that the Altima has to offer. Regular maintenance, including timely oil changes and service intervals, will ensure that the engine remains in optimal condition for years to come.
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