Hey guys! Let's dive deep into the 2017 Mitsubishi Lancer LE engine, a real workhorse that powered a popular and stylish compact sedan. If you're thinking about buying one, already own one, or are just curious about what makes this engine tick, you're in the right spot. We'll cover everything from its specifications and performance to reliability and common issues. Buckle up; it's gonna be an informative ride!

Engine Specs and Performance

The heart of the 2017 Mitsubishi Lancer LE is a 2.0-liter inline-4 engine. This engine is part of Mitsubishi's 4B11 engine family, known for its robust design and decent fuel efficiency. Let's break down some key specifications:

• Displacement: 2.0 liters (1998 cc)
• Configuration: Inline-4 (four cylinders in a row)
• Aspiration: Naturally aspirated (no turbocharger or supercharger)
• Horsepower: Around 148 horsepower at 6,000 RPM
• Torque: Approximately 145 lb-ft of torque at 4,200 RPM
• Fuel System: Multi-point fuel injection
• Valve Train: DOHC (Dual Overhead Camshaft) with four valves per cylinder
• Fuel Type: Regular unleaded gasoline

What do these specs mean for the driving experience? Well, the 2017 Lancer LE offers adequate power for daily commuting and city driving. The 148 horsepower provides enough pep to merge onto highways and navigate through traffic without feeling underpowered. The torque, peaking at 4,200 RPM, ensures that the engine has sufficient pulling power in the mid-range, which is useful for everyday driving situations. The engine is not going to win any races, but it delivers a balanced performance that is both practical and enjoyable for most drivers. The naturally aspirated design means that the power delivery is smooth and predictable, without the sudden bursts sometimes associated with turbocharged engines. Fuel economy is also a strong point, typically offering around 24 mpg in the city and 34 mpg on the highway, making it an economical choice for those watching their wallets. Overall, the engine provides a blend of efficiency and performance that makes the 2017 Lancer LE a sensible option in the compact sedan market.

Fuel Efficiency

Fuel efficiency is a major consideration for many car buyers, and the 2017 Mitsubishi Lancer LE doesn't disappoint. The 2.0-liter engine, combined with its relatively lightweight design, helps the Lancer achieve respectable gas mileage. Officially, the EPA estimates are around 24 mpg in the city and 34 mpg on the highway. However, real-world figures can vary based on driving habits, traffic conditions, and vehicle maintenance.

• City MPG: Approximately 24 mpg
• Highway MPG: Around 34 mpg
• Combined MPG: Roughly 28 mpg

To maximize fuel efficiency in your 2017 Lancer LE, consider these tips:

1. Regular Maintenance: Keep your engine properly maintained with regular oil changes, air filter replacements, and spark plug checks. A well-maintained engine runs more efficiently.
2. Tire Pressure: Ensure your tires are properly inflated. Underinflated tires increase rolling resistance, which reduces fuel economy.
3. Driving Habits: Avoid aggressive acceleration and hard braking. Smooth, consistent driving can significantly improve your gas mileage.
4. Reduce Weight: Remove unnecessary items from your car. Extra weight reduces fuel efficiency.
5. Use Cruise Control: On the highway, use cruise control to maintain a consistent speed and optimize fuel consumption.
6. Avoid Idling: Excessive idling wastes fuel. If you're stopped for more than a minute, turn off the engine.

By following these tips, you can get the most out of your 2017 Lancer LE and save money at the pump. Fuel efficiency not only benefits your wallet but also reduces your carbon footprint, contributing to a cleaner environment.

Reliability and Common Issues

When evaluating any car, reliability is a crucial factor. The 2017 Mitsubishi Lancer LE is generally considered a reliable vehicle, but like all cars, it has its share of potential issues. The 2.0-liter engine is known for its durability, but here are some common problems to watch out for:

• Oxygen Sensors: Some owners have reported issues with oxygen sensors failing prematurely. Symptoms include poor fuel economy, rough idling, and a check engine light.
• Catalytic Converter: A failing catalytic converter can also trigger a check engine light and reduce performance. This is often related to issues with the oxygen sensors or other engine problems.
• Ignition Coils: Faulty ignition coils can cause misfires and rough running. Replacing the ignition coils can resolve these issues.
• Oil Leaks: Keep an eye out for oil leaks, particularly around the valve cover gasket and oil pan. Regular inspections can help catch these leaks early.
• CVT Transmission Issues: While the Lancer LE could be equipped with a manual transmission, models with the CVT (Continuously Variable Transmission) have sometimes experienced issues such as shuddering or unusual noises. Regular fluid changes are crucial for maintaining the CVT's health.

To ensure the longevity and reliability of your 2017 Lancer LE engine, follow these maintenance tips:

1. Regular Oil Changes: Change the oil and filter every 3,000 to 5,000 miles, depending on driving conditions.
2. Coolant Flushes: Perform regular coolant flushes to prevent corrosion and maintain optimal cooling system performance.
3. Spark Plug Replacement: Replace the spark plugs according to the manufacturer's recommended schedule.
4. Air Filter Replacement: Replace the air filter regularly to ensure proper airflow to the engine.
5. Timing Belt/Chain: Although the 2.0-liter engine typically uses a timing chain (which generally lasts longer than a timing belt), it's still a good idea to have it inspected periodically.

By addressing these potential issues and following a consistent maintenance schedule, you can keep your 2017 Mitsubishi Lancer LE running smoothly for years to come.

Maintenance Tips

Maintaining your 2017 Mitsubishi Lancer LE engine is key to ensuring its longevity and optimal performance. Regular maintenance not only prevents costly repairs but also helps maintain the vehicle's fuel efficiency and overall reliability. Here are some essential maintenance tips to keep in mind:

1. Oil Changes: Regular oil changes are the lifeblood of your engine. Use the recommended oil type and change it every 3,000 to 5,000 miles, or as recommended by Mitsubishi. Don't skip on using quality oil filter as well.
2. Air Filter Replacement: A clean air filter ensures that your engine receives the proper amount of air for combustion. Replace the air filter every 12,000 to 15,000 miles, or more frequently if you drive in dusty conditions.
3. Spark Plug Replacement: Replace the spark plugs according to the manufacturer's recommended schedule, typically every 30,000 miles. New spark plugs improve engine performance and fuel efficiency.
4. Coolant Flush: Perform a coolant flush every two to three years to prevent corrosion and maintain optimal cooling system performance. Use the coolant type recommended by Mitsubishi.
5. Inspect Belts and Hoses: Regularly inspect the belts and hoses for cracks, wear, and leaks. Replace them as needed to prevent breakdowns.
6. Check Fluid Levels: Regularly check and top off all fluid levels, including brake fluid, power steering fluid, and windshield washer fluid.
7. Tire Maintenance: Maintain proper tire pressure and rotate your tires every 6,000 to 8,000 miles to ensure even wear.
8. Brake Inspection: Have your brakes inspected regularly, and replace brake pads and rotors as needed. Proper brake maintenance is essential for safety.
9. Battery Maintenance: Keep the battery terminals clean and free of corrosion. Have the battery tested periodically to ensure it's holding a charge.
10. Regular Inspections: Schedule regular inspections with a trusted mechanic to catch potential problems early.

By following these maintenance tips, you can keep your 2017 Mitsubishi Lancer LE engine in top condition and enjoy years of trouble-free driving. Remember, preventive maintenance is always cheaper than major repairs.

Performance Upgrades

While the 2017 Mitsubishi Lancer LE engine provides adequate performance for everyday driving, some owners may want to enhance its capabilities. Several performance upgrades can improve horsepower, torque, and overall driving experience. However, it's important to consider the potential impact on fuel efficiency and reliability before making any modifications.

1. Cold Air Intake: A cold air intake replaces the factory air box with a less restrictive intake system, allowing the engine to draw in cooler, denser air. This can result in a slight increase in horsepower and improved throttle response.
2. Cat-Back Exhaust System: A cat-back exhaust system replaces the exhaust piping from the catalytic converter back to the muffler. This can reduce backpressure and improve exhaust flow, resulting in a small increase in horsepower and a sportier exhaust note.
3. ECU Tuning: ECU (Engine Control Unit) tuning involves reprogramming the engine's computer to optimize performance parameters such as fuel injection, ignition timing, and air-fuel ratio. A custom tune can significantly increase horsepower and torque, but it's important to use a reputable tuner.
4. Performance Headers: Upgrading to performance headers can further improve exhaust flow and increase horsepower. However, this modification may require additional modifications to the exhaust system.
5. Throttle Body Spacer: A throttle body spacer increases the volume of the intake plenum, which can improve throttle response and low-end torque.
6. Lightweight Pulleys: Replacing the factory pulleys with lightweight pulleys can reduce rotational mass and free up a few horsepower.

Before making any performance upgrades, research thoroughly and consider the potential drawbacks. Some modifications may void your warranty or require additional maintenance. It's also a good idea to consult with a qualified mechanic or performance specialist to ensure that the upgrades are compatible with your vehicle and driving style.

Conclusion

The 2017 Mitsubishi Lancer LE engine is a reliable and efficient powerplant that offers a balanced blend of performance and fuel economy. While it may not be the most powerful engine in its class, it provides adequate performance for daily commuting and city driving. By understanding its specifications, maintenance requirements, and potential issues, you can keep your Lancer LE running smoothly for years to come. Whether you're a current owner or considering purchasing one, the 2017 Mitsubishi Lancer LE is a solid choice in the compact sedan market. Remember to prioritize regular maintenance and address any potential issues promptly to ensure the longevity and reliability of your vehicle. Drive safe, guys!