2013 Lexus GS: What's New, Specs & Features
Last updated August 4, 2026

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.
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
2013 Lexus GS specs and features by trim
| Feature | ||
|---|---|---|
| Engine | V6, 3.5 Liter | V6, Hybrid, 3.5 Liter |
| Transmission | Automatic, 6-Spd | Automatic, CVT |
| Drivetrain | RWD | RWD |
| Fuel Type | Gas | Hybrid |
| MPG City | 19 mpg | 29 mpg |
| MPG Highway | 28 mpg | 34 mpg |
| Horsepower | 306 hp | 338 hp |
| Torque | 277 lb-ft | 254 lb-ft |
| Trunk/Cargo | 14.3 cu-ft | 13.2 cu-ft |
| Rear Legroom | 36.3 in | 36.3 in |
| Seats | 5 | 5 |
| Doors | 4 | 4 |
| 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 | ||
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.
Sources
- pressroom.lexus.com — All New 2013 Gs Illustrates Fresh Exciting Brand Identity
- pressroom.lexus.com — Lexus Allnew 2013 Gs350 August2012
- pressroom.lexus.com — New 2013 Gs 450H Unveiled Frankfurt Motor Show
- pressroom.lexus.com — 2014 Lexus Gs 350 Luxury Sport Design
- pressroom.lexus.com — New 2013 Lexus Gs 450H Unveiled Frankfurt Motor Show
- pressroom.lexus.com — 2014 Lexus Gs 450H Luxury Hybrid