Lexus IS 2014-present Specifications
Complete technical specifications and performance data for the Lexus IS 2014-present. Includes detailed engine specifications, dimensions, safety features, and more.
Engine Specifications
Engine
- Type
- V6 DOHC 24-valve with Dual VVT-i
- Displacement
- 3.5L (3456 cc)
- Power
- 311 hp @ 6,400 rpm
- Torque
- 280 lb-ft @ 4,800 rpm
- Compression Ratio
- 11.8:1
- Redline
- 6,800 rpm
Transmission Specifications
Transmission
- Type
- 8-Speed Automatic with Paddle Shifters
- Drive System
- Rear-Wheel Drive (RWD)
- Final Drive
- 2.937:1
Dimensions Specifications
Primary Dimensions
- Length
- 183.7 inches
- Width
- 71.3 inches
- Height
- 56.3 inches
- Wheelbase
- 110.2 inches
- Ground Clearance
- 5.1 inches
- Curb Weight
- 3,585 lbs
Chassis & Suspension
- Front Suspension
- Independent double-wishbone with coil springs
- Rear Suspension
- Independent multi-link with coil springs
- Steering
- Electric power-assisted rack-and-pinion
- Front Brakes
- 13.1-inch ventilated disc
Performance & Fuel Economy
- Zero To 60
- 5.6 seconds
- Quarter Mile
- 14.1 seconds @ 100.3 mph
- Top Speed
- 143 mph electronically limited
- Combined
- 22 mpg
Safety Specifications
- Front
- Dual-stage, dual-threshold front airbags
- Side
- Front side-impact airbags
- Curtain
- Side curtain airbags with rollover sensor
- Other
- Driver's knee airbag
- Stability Control
- Vehicle Stability Control (VSC) with traction control
- Brake Systems
- ABS with EBD and Brake Assist
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the main differences between the available engine options?
What are the main differences between the available engine options?
The 2014-Present Lexus IS offers three engine options: a 2.0L turbocharged inline-4 (IS 300), a 3.5L V6 (IS 350), and a 2.5L hybrid (IS 300h). The 2.0L turbo produces 241 hp and 258 lb-ft of torque, the 3.5L V6 delivers 311 hp and 280 lb-ft of torque, and the hybrid combines a 2.5L inline-4 with an electric motor for a total of 220 hp. The hybrid emphasizes fuel efficiency, while the V6 focuses on performance.
Q2 What transmission options are available?
What transmission options are available?
The Lexus IS comes with different transmissions based on the engine: an 8-speed automatic for the IS 300 and IS 350, and a continuously variable transmission (CVT) for the IS 300h. The 8-speed automatic offers smooth shifts and sporty responsiveness, while the CVT prioritizes fuel efficiency and seamless power delivery.
Q3 What are the key safety features?
What are the key safety features?
Standard safety features include Lexus Safety System+ (pre-collision system, lane departure alert, adaptive cruise control, and automatic high beams). Optional features include blind-spot monitoring, rear cross-traffic alert, and a panoramic view monitor. The IS also features 10 airbags and a reinforced body structure for enhanced crash protection.
Q4 How does the fuel economy compare to competitors?
How does the fuel economy compare to competitors?
The Lexus IS 300h achieves an EPA-estimated 43 mpg combined, outperforming competitors like the BMW 3 Series and Mercedes-Benz C-Class. The IS 300 and IS 350 offer competitive fuel economy for their class, with ratings of 25-26 mpg combined for the IS 300 and 22-23 mpg combined for the IS 350.
Q5 What are the recommended maintenance intervals?
What are the recommended maintenance intervals?
Lexus recommends oil changes every 10,000 miles or 12 months, tire rotations every 5,000 miles, and a comprehensive inspection every 15,000 miles. The hybrid battery and inverter coolant should be checked every 50,000 miles, and the brake fluid should be replaced every 20,000 miles.
Q6 What are the most notable features and options?
What are the most notable features and options?
Standard features include a 7-inch or 10.3-inch infotainment display, dual-zone climate control, and premium upholstery. Optional features include a Mark Levinson sound system, heated and ventilated seats, a heads-up display, and a navigation system. The F Sport trim adds sport-tuned suspension, unique styling, and performance-oriented upgrades.
Q7 How does the cargo and passenger space compare to competitors?
How does the cargo and passenger space compare to competitors?
The Lexus IS offers 13.8 cubic feet of trunk space, which is slightly less than competitors like the BMW 3 Series (17 cubic feet) and Audi A4 (13 cubic feet). Passenger space is competitive, with 42.3 inches of front legroom and 32.2 inches of rear legroom, making it suitable for most drivers and passengers.
Q8 What are the towing and payload capacities?
What are the towing and payload capacities?
The Lexus IS is not designed for towing and does not have an official towing capacity. Its payload capacity is approximately 900 pounds, which includes passengers and cargo. For heavy-duty towing, a different vehicle is recommended.
About the Author
Expert automotive knowledge and experience
Alan Montanye
Automotive Technical Writer
ASE Certified Master Technician specializing in vehicle specifications and technical documentation with extensive experience in the automotive industry.
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.