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Lexus Gs300 Service Schedule & Costs

Every service item for the Lexus Gs300 — what needs doing, when, and what it should cost at an independent garage versus a main dealer.

S147 (1993–2005)3.0 V6
S190 (2005–2012)3.0 V6

Lexus Gs300 service: key facts

Routine service items

These are the items covered in a standard service. Most garages include oil, oil filter and a basic inspection. The rest are typically checked or replaced on a schedule.

Service itemIntervalTypical cost
Engine oil and filter
Manufacturer specifies 10,000 miles or 12 months. Use 0W-20 oil for S190 generation, 5W-30 for S147. Missing this service voids warranty and accelerates engine wear.
S147, S190
 10,000 miles or 1 year
£80–£120
Dealer: £180–£250
Air filter
Replace every 30,000 miles or 3 years. Clogged filter reduces performance and increases fuel consumption. Check more frequently in dusty conditions.
S147, S190
 30,000 miles or 3 years
£25–£40
Dealer: £50–£80
Cabin pollen filter
Replace every 20,000 miles or 2 years. Located behind glove box. Clogged filter reduces air conditioning efficiency and cabin air quality.
S147, S190
 20,000 miles or 2 years
£30–£50
Dealer: £60–£90

Periodic maintenance

Items that don't need doing at every service but should be on your radar at the right mileage or age.

Service itemIntervalTypical cost
Spark plugs
Replace every 60,000 miles or 6 years. Use iridium or platinum plugs as specified. Worn plugs cause misfiring, poor fuel economy, and emission failures.
S147, S190
 60,000 miles or 6 years
£120–£180
Dealer: £200–£300
Brake fluid
Replace every 2 years regardless of mileage. Brake fluid absorbs moisture which reduces boiling point and can cause brake fade or system corrosion.
S147, S190
 2 years
£60–£90
Dealer: £120–£180
Coolant flush
Replace every 100,000 miles or 10 years. Use Toyota Long Life Coolant only. Old coolant loses anti-corrosion properties and can cause radiator or water pump failure.
S147, S190
 100,000 miles or 10 years
£90–£140
Dealer: £180–£250

Known issues to watch for

The most common problems reported on the Lexus Gs300, ranked by severity.

dangerous
Subframe mounting point corrosion
The rear subframe mounting points on both S147 and S190 generations suffer from corrosion that weakens the load-bearing structure.
major
Suspension component corrosion
Suspension arms, links and brackets on the GS300 are prone to corrosion that can weaken the components structurally.
major
Suspension bush wear
The rubber bushes in the suspension arms and anti-roll bar links deteriorate prematurely on the GS300.
major
Electronic Stability Control system malfunction
The Electronic Stability Control system on S190 generation GS300s develops faults that trigger the malfunction indicator lamp.

1 more known issues tracked. Check a specific car's history to see what matters for its age and mileage.

Check a Lexus Gs300's service history

Enter a reg to see franchised dealer service records — dates, mileage, and work done at every visit.

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£6.99 · Full refund if no records found

Related

Lexus Gs300 service FAQs

How often should a Lexus Gs300 be serviced?

A Lexus Gs300 should have an oil service every 10,000 miles or 1 year, whichever comes first. Manufacturer specifies 10,000 miles or 12 months.

How much does a Lexus Gs300 service cost?

A basic service at an independent garage typically costs £80–£120. Main dealer servicing is usually £180–£250. Major items like timing belts or gearbox services cost significantly more.

Can I service a Lexus Gs300 at an independent garage?

Yes. Under UK consumer law, using an independent garage does not void your manufacturer warranty, provided they use parts meeting the manufacturer's specification and follow the correct schedule. However, independent services won't appear in the franchised dealer digital records.