Lexus RC 2015-present 2.5L V6 Engine Engine Specifications
Lexus RC 2015-present

Lexus RC 2015-present 2.5L V6 Engine Specifications

Explore the detailed 2.5L V6 engine specifications for the 2015-Present Lexus RC. Learn about horsepower, torque, fuel system, and more. Essential for maintenance, repairs, and performance upgrades.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the 2.5L V6 engine used in the 2015-Present Lexus RC. It is designed to assist enthusiasts, technicians, and potential buyers in understanding the engine's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find specific details or explore the sections for a comprehensive understanding of the engine's capabilities.

How to Use

Use the search bar to enter keywords related to the engine specifications, such as 'horsepower' or 'fuel efficiency'. The search results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

Displacement

2.5 liters

Horsepower

203 hp

Torque

184 lb-ft

Fuel Efficiency

26 MPG combined

Redline

6,700 rpm

Available Specifications

Engine Performance

This section covers the performance metrics of the 2.5L V6 engine, including horsepower, torque, and acceleration. It also highlights the engine's responsiveness and efficiency, making it a key component of the Lexus RC's driving experience.

Power Output
  • Horsepower: 203 hp at 6,300 rpm
  • Torque: 184 lb-ft at 4,800 rpm
  • Redline: 6,700 rpm
  • Acceleration (0-60 mph): 7.5 seconds
Fuel Efficiency
  • City MPG: 22
  • Highway MPG: 32
  • Combined MPG: 26
  • Fuel Tank Capacity: 17.4 gallons

Engine Design

This section delves into the engineering and design aspects of the 2.5L V6 engine, including its construction, materials, and advanced technologies. It explains how these features contribute to the engine's durability and performance.

Construction
  • Aluminum block and cylinder heads
  • DOHC (Dual Overhead Camshaft) design
  • 24-valve configuration
  • Chain-driven timing system
Advanced Technologies
  • Dual VVT-i (Variable Valve Timing with intelligence)
  • Direct and port fuel injection
  • Acoustic Control Induction System
  • Low-friction components for improved efficiency

Maintenance and Reliability

This section provides information on the maintenance requirements and reliability of the 2.5L V6 engine. It includes recommended service intervals, common maintenance tasks, and tips for ensuring long-term performance.

Service Intervals
  • Oil change: Every 10,000 miles or 12 months
  • Spark plug replacement: Every 60,000 miles
  • Timing chain inspection: Every 100,000 miles
  • Coolant flush: Every 50,000 miles
Reliability Features
  • Robust construction for high durability
  • Self-diagnostic system with OBD-II compatibility
  • Thermal management system for optimal operating temperature
  • Extended warranty options available

Engine Specifications

Overview

Type
Naturally Aspirated V6
Configuration
60-degree V-angle
Platform
Lexus RC Series
Material
Aluminum Alloy
Location
Front Longitudinal

Dimensions

Length
24.8 in (630 mm)
Width
28.3 in (720 mm)
Height
27.6 in (700 mm)
Displacement
152.4 cu in (2497 cc)
Bore
3.7 in (94 mm)
Stroke
3.5 in (89 mm)
Weight
375 lbs (170 kg)

Materials

Block
Aluminum Alloy
Cylinder Head
Aluminum Alloy
Pistons
Forged Aluminum
Crankshaft
Forged Steel
Valves
Titanium Intake, Steel Exhaust

Features

Performance
  • Dual VVT-i (Variable Valve Timing-intelligent)
  • High Compression Ratio (12.0:1)
  • Direct Injection System
  • Acoustic Control Induction System
Efficiency
  • Lightweight Components
  • Low Friction Design
  • Optimized Airflow
  • Eco Mode Integration
Cooling
  • Dual Radiator Fans
  • High-Efficiency Water Pump
  • Oil Cooler
  • Thermostatically Controlled Cooling
Ignition
  • Direct Ignition System
  • Iridium-Tipped Spark Plugs
  • Coil-on-Plug Design
  • Knock Control System
Exhaust
  • Dual Exhaust System
  • Stainless Steel Manifold
  • Catalytic Converters
  • Active Sound Control

Safety Features

Engine Protection
  • Oil Pressure Sensor
  • Coolant Temperature Sensor
  • Knock Sensor
Emissions
  • OBD-II Compliance
  • LEV3-ULEV Certification
  • Evaporative Emission Control
Fail Safe
  • Limp Home Mode
  • Engine Overheat Protection
  • Low Oil Shutdown

Comfort Features

Noise Reduction
  • Acoustic Engine Cover
  • Hydraulic Engine Mounts
  • Sound Insulation
Vibration Control
  • Balanced Crankshaft
  • Counterbalance Shafts
  • Active Engine Dampers
Climate Control
  • Integrated Heater Core
  • Auxiliary Coolant Pump
  • Climate Pre-Conditioning

Accessories

intake
  • High-Flow Air Filter
  • Cold Air Intake Kit
  • Performance Throttle Body
Exhaust
  • Performance Exhaust System
  • Stainless Steel Headers
  • Resonator Delete Kit
Tuning
  • ECU Tuning Module
  • Performance Chip
  • Dyno Tuning Package

Maintenance

Service interval
Every 10,000 miles or 12 months
Service Items
  • Oil and Filter Change
  • Spark Plug Replacement
  • Air Filter Replacement
  • Coolant Flush
  • Timing Belt Inspection
  • Fuel System Cleaning
Maintenance Notes
Use synthetic oil for optimal performance. Timing belt replacement recommended at 90,000 miles.

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Bumper-to-Bumper
Powertrain
Miles: 70,000
Years: 6
Coverage: Engine and Transmission
Emissions
Miles: 80,000
Years: 8
Coverage: Catalytic Converter and Sensors
Corrosion
Miles: Unlimited
Years: 6
Coverage: Perforation from Rust

Production Details

Manufacturer
Toyota Motor Corporation
Manufacturing Process
  • Precision Casting
  • CNC Machining
  • Robotic Assembly
  • Laser Welding
Quality Control
inspection: 100% Engine Testing
Tolerance: Micron-Level Precision
Certification: ISO 9001
Sustainability Practices
  • Recycled Aluminum Usage
  • Low-Emission Manufacturing
  • Waste Reduction Programs
Production Metrics
Annual Output: 150,000 Units
Defect Rate: 0.01%
Energy Efficiency: 15% Improvement Over Previous Model

Service Information for 2.5l v6 engine Service

Maintenance and service requirements specific to this component

10,000
12
  • Oil and Filter Change
  • Tire Rotation
  • Brake Inspection
  • Fluid Level Check
  • Air Filter Inspection

Use synthetic oil for optimal performance.

30,000
36
  • Spark Plug Replacement
  • Coolant Flush
  • Fuel System Cleaning
  • Transmission Fluid Check
  • Battery Inspection

Ensure coolant meets manufacturer specifications.

90,000
108
  • Timing Belt Replacement
  • Water Pump Replacement
  • Serpentine Belt Replacement
  • Engine Mount Inspection
  • Exhaust System Check

Timing belt replacement is critical to prevent engine damage.

Common Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 2.5L V6 engine in the 2015-Present Lexus RC?

The 2.5L V6 engine in the Lexus RC (2015-Present) features a 2,494 cc displacement, dual overhead camshafts (DOHC), and a V6 configuration. It produces 207 horsepower at 6,400 rpm and 184 lb-ft of torque at 4,800 rpm. The engine is compatible with Lexus RC models equipped with a 6-speed automatic transmission. It is designed for optimal fuel efficiency and performance, meeting Euro 6 emission standards.

Q2

What are the maintenance requirements for the 2.5L V6 engine?

The 2.5L V6 engine requires regular maintenance, including oil changes every 10,000 miles or 12 months, air filter replacement every 30,000 miles, and spark plug replacement every 60,000 miles. Coolant should be flushed every 100,000 miles, and the timing belt inspected every 90,000 miles. Adhering to the manufacturer’s maintenance schedule ensures longevity and optimal performance.

Q3

How do I install or replace the 2.5L V6 engine in a Lexus RC?

Replacing the 2.5L V6 engine requires professional expertise. Begin by disconnecting the battery, draining fluids, and removing components like the air intake, exhaust manifold, and wiring harness. Use an engine hoist to lift the old engine out and lower the new one into place. Reconnect all components, refill fluids, and test the engine. Always refer to the service manual for detailed instructions.

Q4

What should I do if my 2.5L V6 engine is underperforming?

If the 2.5L V6 engine is underperforming, check for common issues like clogged air filters, low oil levels, or faulty spark plugs. Use an OBD-II scanner to diagnose error codes. Inspect the fuel system, ignition system, and exhaust for blockages or leaks. If issues persist, consult a certified technician for a thorough inspection.

Q5

How can I optimize the performance of the 2.5L V6 engine?

To optimize performance, use high-quality synthetic oil and premium fuel. Regularly clean or replace air filters and ensure proper tire pressure. Consider upgrading the exhaust system and air intake for better airflow. Avoid aggressive driving and adhere to the recommended maintenance schedule to keep the engine in peak condition.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Lexus RC 2.5L V6 Engine Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2.5L V6 engine.

Technical Service Bulletin for 2.5L V6 Engine Updates

Coming Soon

Latest updates and fixes for the 2.5L V6 engine, including software and hardware improvements.

Lexus RC 2.5L V6 Engine Parts Catalog

Coming Soon

Detailed catalog of OEM parts and accessories for the 2.5L V6 engine, including part numbers and diagrams.

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Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
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  • If you're unsure about any procedure, consult a qualified professional mechanic.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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