Petrol · 2003–2026

Lexus GX

Fuel consumption, running costs and specs for the Lexus GX. By the official figures, the 2026 uses 13.8 L/100km, about $3,708 a year in Australia.

Lexus GX in white
Fuel use
13.8 L/100km
2026 official
A year's petrol
$3,708
at today's prices in Australia
On a full tank
629 km
87 L tank
Seats
7

What a GX costs to run

At today's average petrol prices, by its official fuel use, Australia first.

CountryAverage price todayCost to driveA typical year
Australia$2.41/L petrol$33.41 per 100 km$3,708
New Zealand$2.94/L petrol$40.69 per 100 km$4,476
United Kingdom£1.74/L petrol£38.84 per 100 miles£2,719
United States$4.35/gal petrol$25.61 per 100 miles$3,458

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.

YearFuelUsesUKUSRange
2026Petrol13.8 L/100km20 mpg17 mpg—
2025Petrol13.8 L/100km20 mpg17 mpg—
2024Petrol13.8 L/100km20 mpg17 mpg—
2023Petrol14.7 L/100km19 mpg16 mpg—
2022Petrol14.7 L/100km19 mpg16 mpg—
2021Petrol14.7 L/100km19 mpg16 mpg—
2020Petrol14.7 L/100km19 mpg16 mpg—
2019Petrol14.7 L/100km19 mpg16 mpg—
2018Petrol14.7 L/100km19 mpg16 mpg—
2017Petrol14.7 L/100km19 mpg16 mpg—
2016Petrol13.8 L/100km20 mpg17 mpg—
2015Petrol13.8 L/100km20 mpg17 mpg—
2014Petrol13.8 L/100km20 mpg17 mpg—
2013Petrol13.8 L/100km20 mpg17 mpg—
2012Petrol13.8 L/100km20 mpg17 mpg—
2011Petrol13.8 L/100km20 mpg17 mpg—
2010Petrol13.8 L/100km20 mpg17 mpg—
2009Petrol15.7 L/100km18 mpg15 mpg—
2008Petrol15.7 L/100km18 mpg15 mpg—
2007Petrol15.7 L/100km18 mpg15 mpg—
2006Petrol15.7 L/100km18 mpg15 mpg—
2005Petrol15.7 L/100km18 mpg15 mpg—
2004Petrol15.7 L/100km18 mpg15 mpg—
2003Petrol15.7 L/100km18 mpg15 mpg—

Lexus GX questions

What is the fuel consumption of the Lexus GX?

The 2026 Lexus GX uses 13.8 L/100km by its official figures. Each year's figures are listed below.

How much does a Lexus GX cost to run a year in Australia?

About $3,708 a year at today's average petrol price of $2.41/L and a typical year's driving in Australia.

How far does a Lexus GX go on a full tank?

About 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 Lexus

What 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.

Rated 4.7 by drivers · 700,000 downloads

The Roadtrip app showing a drive into London that costs £4.81 each, with fuel prices along the way