How much horsepower does the Lexus GX 450 have?
The Lexus lineup does not currently include a model named GX 450. In most markets, the GX line is represented by the GX 460, which is the standard production version. This article provides the most relevant, up-to-date horsepower information for the GX lineup as it exists today.
The Lexus GX 450 does not exist as a current production model. The closest and most common variant is the GX 460, which delivers 301 horsepower from a 4.6-liter V8 engine.
GX horsepower in practice: what you need to know
To understand the number you’ll see on a spec sheet, here are the key drivetrain and engine details for the GX 460—the mainstream GX model people reference when discussing horsepower:
- Engine: 4.6-liter V8
- Horsepower: 301 hp (225 kW)
- Torque: 329 lb-ft (447 Nm)
- Transmission: 6-speed automatic
- Drivetrain: Four-wheel drive on most trims
Note that horsepower figures can vary slightly by market or model year due to emissions tuning and other regulatory requirements, but the 301 hp rating for the GX 460 has been the standard benchmark since its redesign in 2010.
What if you were thinking of a hybrid or a different market designation?
Lexus has not widely marketed a GX 450 hybrid in the global lineup. Some markets have experimented with alternative powertrains in related SUV models, but there is no widely sold GX 450 hybrid or diesel in the current global catalog. For hybrid Lexus SUVs, customers typically look to models like the RX 450h or NX hybrids, not a GX 450.
Summary
There is no Lexus GX 450 in today’s lineup. The nearest and most commonly referenced model is the GX 460, which delivers 301 horsepower from its 4.6-liter V8 engine. If you’re shopping, verify the exact specifications for your year and market, as minor variations can occur.
What is the 0 60 time for the Lexus GX?
The 0-60 mph time for a Lexus GX varies by model year, with the newest generation (2024-2025 GX550) achieving around 6.5 to 6.8 seconds, while older GX 460 models are slower, ranging from approximately 7.1 to 7.8 seconds. The 2024/2025 models are significantly faster due to a new, more powerful twin-turbo V6 engine.
You can watch this video to see a 0-60 mph test of the 2024 Lexus GX550: 59sDM Car ReviewsYouTube · Sep 21, 2024
Newer models (GX 550)
- 2024-2025 GX 550: Approximately 6.5 to 6.8 seconds, according to MotorTrend and other reviews.
- This is a notable improvement over the previous generation, thanks to the new twin-turbo V6 engine.
This video demonstrates the 0-60 mph time for a 2023 Lexus GX460: 1mTexas Truck ChannelYouTube · Jan 15, 2023
Older models (GX 460)
- 2020-2022 GX 460: Around 7.1 to 7.8 seconds, depending on the specific model year and test conditions.
- 2017 GX 460: Tested at 9.14 seconds, showing that older models were considerably slower.
- These times are for the V8 engine, which is less powerful and does not have the turbocharging of the newer engine.
What is the difference between GX 460 premium and luxury?
The main differences are that the GX 460 Luxury trim includes features like an adaptive variable suspension, auto-leveling rear air suspension, upgraded semi-aniline leather, a heated wood- and leather-trimmed steering wheel, and a power-folding third row, in addition to the Premium trim's features. The Luxury trim also has access to the Mark Levinson audio system and a 19-inch wheel upgrade.
| Feature | GX 460 Premium | GX 460 Luxury |
|---|---|---|
| Suspension | Kinetic Dynamic Suspension | Adaptive Variable Suspension and auto-leveling rear air suspension |
| Steering Wheel | Standard | Heated, wood- and leather-trimmed |
| Third Row | Power-folding third row is an option or included in the Luxury trim | Standard power-reclining and folding third-row seats |
| Audio | Standard audio system | 17-speaker Mark Levinson audio system |
| Wheels | 18-inch alloy wheels (standard) | 19-inch split-six-spoke alloy wheels with a gray and machined finish |
| Interior Trim | Leather interior trim | Upgraded semi-aniline leather interior trim |
| Exterior Features | Standard exterior features | Headlamp washers, auto-dimming heated power-folding outside mirrors |
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Is the GX 550 bigger than a 4Runner?
How big is the Lexus GX 550 compared to the Toyota 4Runner? The Lexus GX 550 is undoubtedly the larger vehicle compared to the Toyota 4Runner, boasting a 197-inch length vs. the 194.9-inch length of the Toyota SUV and offering additional width and height across trim levels.
Is the Lexus GX the same as the Land Cruiser Prado?
The Lexus GX shares its underpinnings with the Land Cruiser Prado, but differentiates itself with a powerful twin-turbocharged 3.4-litre V6 petrol engine that produces 260 kW and 650 Nm and comes paired with a 10-speed automatic transmission driving all four wheels.
