Petrol · 2003–2026
Lexus GX
MPG, running costs and specs for the Lexus GX. By the official figures, the 2026 gets 17 mpg, about $3,458 a year in the US.

- MPG
- 17 mpg
- 2026 official · 13.8 L/100km
- A year's gas
- $3,458
- at today's prices in the US
- On a full tank
- 391 miles
- 87 L tank
- Seats
- 7
What a GX costs to run
At today's average gas prices, by its official fuel use, the US first.
| Country | Average price today | Cost to drive | A typical year |
|---|---|---|---|
| United States | $4.35/gal petrol | $25.61 per 100 miles | $3,458 |
| New Zealand | $2.94/L petrol | $40.69 per 100 km | $4,476 |
| Australia | $2.41/L petrol | $33.41 per 100 km | $3,708 |
| United Kingdom | £1.74/L petrol | £38.84 per 100 miles | £2,719 |
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
J150 (2nd generation), 2010–2027
Specs for the GX 460; other versions differ a little.
About
- Body
- SUV
- Size class
- Large SUV
- Generation
- J150 (2nd generation)
- Built
- 2010-2027
- Seats
- 7
- Doors
- 5
- Drive
- 4WD
Size and weight
- Length
- 4,805 mm
- Width
- 1,885 mm
- Height
- 1,845 mm
- Wheelbase
- 2,790 mm
- Kerb weight
- 2,250 kg
- Towing (braked)
- 2,900 kg
Engine
- Engine
- 4.6 L V8 petrol
- Engine size
- 4,608 cc
- Cylinders
- 8
- Aspiration
- Naturally aspirated
- Power
- 224 kW
- Torque
- 439 Nm
- Gearbox
- 6-speed automatic
Economy
- Fuel use (combined)
- 13.5 L/100km
- Fuel tank
- 87 L
- Minimum petrol
- 91 RON
Safety
- NHTSA overall
- ★★★★☆
Official figures by year
From the US EPA, the UK's DfT and NZTA, newest first.
| Year | Fuel | Uses | UK | US | Range |
|---|---|---|---|---|---|
| 2026 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2025 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2024 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2023 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2022 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2021 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2020 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2019 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2018 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2017 | Petrol | 14.7 L/100km | 19 mpg | 16 mpg | — |
| 2016 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2015 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2014 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2013 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2012 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2011 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2010 | Petrol | 13.8 L/100km | 20 mpg | 17 mpg | — |
| 2009 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2008 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2007 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2006 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2005 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2004 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 2003 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
Lexus GX questions
What MPG does the Lexus GX get?
The 2026 Lexus GX gets 17 mpg in US gallons by its official figures (13.8 L/100km). Each year's figures are listed below.
How much does a Lexus GX cost to run a year in the US?
About $3,458 a year at today's average gas price of $4.35/gal and a typical year's driving in the US.
How far does a Lexus GX go on a full tank?
About 391 miles (629 km) from its 87 L tank at its official fuel use.
How much can a Lexus GX tow?
2,900 kg braked, for the GX 460.
Cars like the GX
From other makes, closest in what they use.
More from Lexus
Every LexusWhat will a drive in your GX cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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