2015 Lexus IS

midsize luxury car / 4-door sedan

2015 Lexus IS 4-door sedan
2014 Lexus IS shown

Crashworthiness

Rating overview
Moderate overlap front
Side
Roof strength

Crash avoidance & mitigation

Front crash prevention
Optional system
Advanced

Other available safety features

  • Standard daytime running lights
  • Optional blind spot detection
  • Optional lane departure warning

Key

  • G
    Good
  • A
    Acceptable
  • M
    Marginal
  • P
    Poor
  • Superior
  • Advanced
  • Basic

Some ratings use a scale of Poor to Good. Others range from Basic to Superior.

Moderate overlap front

Rating applies to 2014-19 models

Tested vehicle: 2014 Lexus IS 250 4-door

The Lexus IS was redesigned for the 2014 model year. There are various models, depending on engine size and cylinder count. Moderate overlap frontal ratings are assigned by the Institute based on a test conducted by Toyota as part of frontal crash test verification.

Overall evaluation
Structure and safety cage
Injury measures
Head/neck
Chest
Leg/foot, left
Leg/foot, right
Restraints and dummy kinematics

Side

Rating applies to 2014-19 models

Tested vehicle: 2014 Lexus IS 250 4-door with standard front and rear head curtain airbags and standard front and rear seat-mounted torso airbags

The Lexus IS was redesigned for the 2014 model year. There are various models, depending on engine size and cylinder count. Side ratings are assigned by the Institute based on a test conducted by Toyota as part of side crash test verification.

Overall evaluation
Structure and safety cage
Driver injury measures
Head/neck
Torso
Pelvis/leg
Head protection
Rear passenger injury measures
Head/neck
Torso
Pelvis/leg
Head protection

Roof strength

Rating applies to 2014-19 models

Tested vehicle: 2017 Lexus IS 300 4-door 4wd

Overall evaluation
Curb weight 3,726 lbs
Peak force 17,513 lbs
Strength-to-weight ratio 4.70

Front crash prevention

System details

  • Optional Pre-Collision System

Package name

  • Optional Pre Collision System with Dynamic Radar Cruise Control

Applies to 2014-16 models

Overall evaluation

  • This system meets the requirements for forward collision warning.
  • In the 12 mph IIHS test, this vehicle nearly avoided a collision.
  • In the 25 mph IIHS test, impact speed was reduced by 7 mph.
Advanced
Advanced
with optional equipment

How front crash prevention is evaluated