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Lexus Is300 Service Costs & Schedule

What a Lexus Is300 actually costs to service, what needs doing at each interval, and where you can save. If you're buying one, we also cover how to check whether the previous owner actually kept up with the schedule.

XE10 (1999–2005)3.0 Straight-Six

Lexus Is300 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 recommends 10,000 miles or 12 months.
XE10
 10,000 miles or 1 year
£80–£120
Dealer: £150–£220
Air filter
Replace every 40,000 miles or 4 years. Can be done at the same time as spark plugs. Restricted airflow affects performance and fuel economy on naturally aspirated engines.
XE10
 40,000 miles or 4 years
£25–£40
Dealer: £50–£80
Cabin pollen filter
Replace every 20,000 miles or 2 years. Located behind glove compartment. Blocked filter reduces heating and air conditioning efficiency and can cause interior moisture problems.
XE10
 20,000 miles or 2 years
£35–£60
Dealer: £60–£100

Major service items

These are the big-ticket items. Miss them and you risk engine or gearbox damage. The costs are higher but the consequences of skipping are much worse.

Service itemIntervalTypical cost
Automatic transmission fluid
Factory specifies ATF change at 60,000 miles for severe service conditions.
XE10
 60,000 miles or 6 years
£150–£250
Dealer: £300–£450

Has this Lexus Is300 been serviced on schedule?

Check the dealer service records to see if the work above was actually done.

★GB

£6.99 · Full refund if no records found

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
Factory interval is 60,000 miles.
XE10
 60,000 miles or 6 years
£120–£180
Dealer: £200–£300
Brake fluid
Replace every 2 years regardless of mileage.
XE10
 2 years
£60–£90
Dealer: £100–£150
Coolant flush
Long-life coolant replacement at 100,000 miles or 10 years.
XE10
 100,000 miles or 10 years
£120–£180
Dealer: £200–£300
Differential fluid
Toyota specialists recommend changing at 60,000 miles.
XE10
 60,000 miles or 6 years
£70–£110
Dealer: £130–£190

Known issues to watch for

The most common problems reported on the Lexus Is300, ranked by severity.

dangerous
Subframe mounting point corrosion (XE10)
The rear subframe mounting points on XE10 IS300 models are vulnerable to corrosion where the subframe bolts attach to the body shell.
major
Suspension component corrosion (XE10)
XE10 IS300 models show elevated MOT failure rates for suspension component corrosion, particularly affecting the rear suspension arms and subframe components.
major
Body shell structural corrosion (XE10)
XE10 IS300 models show significantly higher rates of structural body corrosion that reduces the rigidity of the vehicle assembly.
major
Brake caliper binding (XE10)
XE10 IS300 models show elevated MOT failure rates for binding brakes, with failure rates 2.3 times higher than the fleet average.

1 more known issues tracked. Check a specific Lexus Is300's service records — a missed service on one of these issues could mean an expensive surprise.

Buying a used Lexus Is300? Check its service history first.

A Is300 with a patchy service history can cost you thousands in missed timing belts, skipped oil changes, and hidden neglect. We pull the franchised dealer records — every visit, every stamp, every mileage reading — so you can see exactly what's been done and what's been skipped.

£6.99 · No records found = full refund, zero risk

Related

Lexus Is300 service FAQs

How often does a Lexus Is300 need servicing?

A Lexus Is300 needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer recommends 10,000 miles or 12 months.

What does a Lexus Is300 service cost?

A basic service at an independent garage costs £80–£120. Main dealer servicing runs £150–£220. Major items like timing belts or gearbox services cost significantly more. Independent garages are typically 30 to 50% cheaper for the same work.

Is a Lexus Is300 expensive to maintain?

Routine servicing starts from £80 at an independent garage, which is about average for this class of car. The bigger costs come from periodic items like timing belts, brake fluid changes, and transmission servicing. Keeping on top of the schedule avoids expensive failures.

How do I check a Lexus Is300's service history?

You can check any Lexus Is300's official dealer service records online using just the registration number. The check retrieves every logged dealer visit, including dates, mileage, and work done, so you can see whether the schedule has been followed or if there are gaps. It costs £6.99 and you get a full refund if no records are found.