2013 Lexus GS: What's New, Specs & Features

Last updated August 4, 2026

2013 Lexus GS

The 2013 Lexus GS is a full redesign that begins the model’s fourth generation. Its wider, stiffer body brings sharper handling, fresh styling, more room, and a thoroughly updated cabin.

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About the 2013 Lexus GS

4th generation GS (L10), first year after the full redesign.

Lexus positioned the GS as its midsize luxury sport sedan: a car meant to blend the brand’s quiet ride, high-quality cabin, and everyday comfort with handling and driver involvement that could better challenge German rivals. In 2013, the GS was the model Lexus used to show a more athletic side without giving up comfort or technology, making it a strong fit for shoppers who wanted a premium sedan that felt sharper and more modern than older Lexus sedans.

The GS 350 is the main luxury sport sedan, pairing a 306-hp V6 with a quiet ride, a roomier cabin, and more responsive handling. The GS 450h combines 338 total system horsepower with improved fuel economy, adaptive suspension, heated and ventilated front seats, and a power rear sunshade.

What changed, by category

Powertrain
The GS 450h returns with a second-generation hybrid system producing 338 total system horsepower and delivering much better fuel economy than the previous hybrid.
Styling
The redesigned GS receives sharper exterior styling as part of the move to the fourth-generation model.
Safety
A rearview camera becomes standard across the lineup.
Tech
The cabin gains a standard 8-inch center display, a Remote Touch controller, Drive Mode Select, S-Flow climate control, and upgraded Bluetooth phone and audio integration.
Structural
A new wider, stiffer body and revised suspension improve responsiveness. The redesign also creates more passenger and trunk space.

2013 Lexus GS specs and features by trim

Feature
2013 Lexus GSGS 3507 in stock
2013 Lexus GSGS 450h0 in stock
EngineV6, 3.5 LiterV6, Hybrid, 3.5 Liter
TransmissionAutomatic, 6-SpdAutomatic, CVT
DrivetrainRWDRWD
Fuel TypeGasHybrid
MPG City19 mpg29 mpg
MPG Highway28 mpg34 mpg
Horsepower306 hp338 hp
Torque277 lb-ft254 lb-ft
Trunk/Cargo14.3 cu-ft13.2 cu-ft
Rear Legroom36.3 in36.3 in
Seats55
Doors44
Adaptive Headlights
Alarm System
Automatic Leveling Headlights
Blindspot Sensors
Lane Departure Warning
Park Assist
Rain Sensing Windshield Wipers
Rear View Camera
Alloy Wheels
Fog Lights
Heated Windshield
Power Moonroof
Rear Spoiler
Navigation System
Premium Audio
Touch Screen Monitor
USB Ports
Aluminum Interior Trim
Heated Front Seats
Heated Steering Wheel
Leather Seats
Proximity Keyless Entry
Push-Button Engine Start
Rear Window Shades
Remote Start
Ventilated Front Seats

How the 2014 Lexus GS compares

The most important change for the 2014 Lexus GS is standard Siri Eyes Free voice control across the lineup. This is otherwise a light update, with transmission changes for both the rear-drive GS 350 and the GS 450h hybrid.

Frequently asked questions

Was the 2013 Lexus GS redesigned?

Yes. The 2013 Lexus GS is the first year of the fourth-generation model, with a wider and stiffer body, revised suspension, sharper styling, more cabin room, and additional trunk space.

How is the 2013 Lexus GS different from the 2012 model?

The 2013 GS is a ground-up redesign rather than a minor update. It brings a new chassis, revised suspension, fresher styling, a roomier interior, more trunk space, and a modernized dashboard with an 8-inch display and Remote Touch controller.

Does the 2013 Lexus GS have a hybrid model?

Yes. The 2013 GS 450h uses a second-generation Lexus hybrid system with a 3.5-liter V6, two electric motors, and 338 total system horsepower. It also delivers much better fuel economy than the previous GS hybrid.

What cabin technology changed in the 2013 Lexus GS?

The redesigned 2013 GS gains a standard 8-inch center display, a Remote Touch controller, a rearview camera, Drive Mode Select, S-Flow climate control, and upgraded Bluetooth phone and audio integration.

Is the 2013 Lexus GS roomier than the previous model?

Yes. The redesign provides more passenger space and a larger trunk, while the wider body gives the cabin a more spacious layout.