What’s it up against?

Equipped with a V8 engine, the GS’ biggest traditional rivals come from Germany – namely the BMW 550i and Mercedes-Benz E550. But can-do home-market competitor Infiniti’s new M56 presents serious competition, as does the shapely Jaguar XF.

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    Engine/Transmission/Drivetrain/Performance
    The IS 250's 2.5-liter V6 engine delivers 204 horsepower at 6,400 RPM and 185 lb.-ft. of peak torque at 4,800 rpm. The Lexus IS 350's 3.5-liter V6 offers a more potent 306 horsepower at 6,400 RPM ...

    Handling, Braking & Ride Quality
    If the CT stumbles in acceleration, it shines in handling. The steering wheel turns with a light touch at low speeds in Eco and Normal mode, but it wanders too much on the highway. Sport mode dial ...

    Tire information
    Typical tire symbols Standard tire Compact spare tire 1. Tire size. 2. DOT and Tire Identification Number (TIN). 3. Location of treadwear indicators. 4. Tire ply composition and materials. ...