Petrol · 2005–2007
Lexus GS430
Fuel use, running costs and specs for the Lexus GS430. By the official figures, the 2006 uses 11.0 L/100km: 26 mpg UK, 21 mpg US.

- Fuel use
- 11.0 L/100km
- 2006 official
- UK mpg
- 26 mpg
- US mpg
- 21 mpg
- On a full tank
- 647 km
- 71 L tank
What a GS430 costs to run
At today's average petrol prices, by its official fuel use.
| Country | Average price today | Cost to drive | A typical year |
|---|---|---|---|
| New Zealand | $2.94/L petrol | $32.25 per 100 km | $3,548 |
| Australia | $2.41/L petrol | $26.48 per 100 km | $2,939 |
| United Kingdom | £1.74/L petrol | £30.79 per 100 miles | £2,155 |
| United States | $4.35/gal petrol | $20.30 per 100 miles | $2,741 |
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.
S190 (3rd generation), 2005–2020
Specs for the GS430; other versions differ a little.
About
- Body
- Sedan
- Size class
- Large
- Generation
- S190 (3rd generation)
- Built
- 2005-2020
- Seats
- 5
- Doors
- 4
- Drive
- RWD
Size and weight
- Length
- 4,825 mm
- Width
- 1,820 mm
- Height
- 1,425 mm
- Wheelbase
- 2,850 mm
- Kerb weight
- 1,700 kg
Engine
- Engine
- 4.3 L V8 petrol
- Engine size
- 4,292 cc
- Cylinders
- 8
- Aspiration
- Naturally aspirated
- Power
- 210 kW
- Torque
- 417 Nm
- Gearbox
- 6-speed automatic
Economy
- Fuel tank
- 71 L
- Minimum petrol
- 95 RON
Official figures by year
From the US EPA, the UK's DfT and NZTA, newest first.
| Year | Fuel | Uses | UK | US | Range |
|---|---|---|---|---|---|
| 2007 | Petrol | 11.0 L/100km | 26 mpg | 21 mpg | — |
| 2006 | Petrol | 11.0 L/100km | 26 mpg | 21 mpg | — |
| 2005 | Petrol | 11.0 L/100km | 26 mpg | 21 mpg | — |
Lexus GS430 questions
What is the fuel consumption of the Lexus GS430?
The 2006 Lexus GS430 uses 11.0 L/100km by its official figures: 26 mpg in UK gallons and 21 mpg in US gallons. Each year's figures are listed below.
How much does a Lexus GS430 cost to run a year?
At today's average petrol prices and a typical year's driving: $3,548 in New Zealand, $2,939 in Australia, £2,155 in United Kingdom, $2,741 in United States.
How far does a Lexus GS430 go on a full tank?
About 647 km (402 miles) from its 71 L tank at its official fuel use.
Cars like the GS430
From other makes, closest in what they use.
More from Lexus

Lexus
NX
2015–2026
5.0 L/100km · 56 mpg UK

Lexus
RX
1999–2026
5.9 L/100km · 48 mpg UK

Lexus
Is
2001–2026
10.7 L/100km · 26 mpg UK

Lexus
CT
2011–2017
5.6 L/100km · 50 mpg UK

Lexus
Ux
2019–2026
4.3 L/100km · 66 mpg UK

Lexus
LBX
2024–2026
3.6 L/100km · 78 mpg UK

Lexus
GS
1993–2020
7.6 L/100km · 37 mpg UK

Lexus
Es
1990–2026
5.4 L/100km · 53 mpg UK
What will a drive in your GS430 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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