Lexus Rx400h service: key facts
- Oil service every 10,000 miles or 1 year
- Basic service costs £120–£280 depending on garage
- 1 generation from 2005 to 2009
- 7 tracked service items across routine, major, and periodic schedules
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 item | Interval | Typical cost |
|---|---|---|
|
Engine oil and filter
Manufacturer interval 10,000 miles or 12 months.
XU30 · Hybrid
|
10,000 miles or 1 year |
£120–£180
Dealer: £200–£280
|
|
Air filter
Manufacturer interval 30,000 miles. Critical for hybrid efficiency as dirty filter forces engine to run more frequently. Replace cabin pollen filter at same time.
XU30 · Hybrid
|
30,000 miles or 3 years |
£40–£70
Dealer: £80–£120
|
|
Cabin pollen filter
Manufacturer interval 20,000 miles or 2 years.
XU30 · Hybrid
|
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 item | Interval | Typical cost |
|---|---|---|
|
Spark plugs
Manufacturer interval 60,000 miles. Use only specified iridium plugs. Critical for smooth engine start-stop operation in hybrid mode. Failed plugs cause rough running and reduced fuel economy.
XU30 · Hybrid
|
60,000 miles or 6 years |
£180–£250
Dealer: £280–£380
|
|
Brake fluid
Manufacturer interval 2 years regardless of mileage. DOT 3 specification required. Hybrid regenerative braking means conventional brakes may be used less frequently but fluid still degrades over time.
XU30 · Hybrid
|
2 years |
£80–£120
Dealer: £130–£180
|
|
Coolant flush
Manufacturer interval 100,000 miles or 10 years.
XU30 · Hybrid
|
100,000 miles or 10 years |
£200–£300
Dealer: £350–£500
|
|
Hybrid battery health check
Not specified by manufacturer but recommended by hybrid specialists every 3 years or 30,000 miles.
XU30 · Hybrid
|
30,000 miles or 3 years |
£100–£150
Dealer: £200–£300
|
Check a Lexus Rx400h's service history
Enter a reg to see franchised dealer service records — dates, mileage, and work done at every visit.
Check service history£6.99 · Full refund if no records found
Related
Lexus Rx400h service FAQs
How often should a Lexus Rx400h be serviced?
A Lexus Rx400h should have an oil service every 10,000 miles or 1 year, whichever comes first. Manufacturer interval 10,000 miles or 12 months.
How much does a Lexus Rx400h service cost?
A basic service at an independent garage typically costs £120–£180. Main dealer servicing is usually £200–£280. Major items like timing belts or gearbox services cost significantly more.
Can I service a Lexus Rx400h 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.