Peugeot 406 service: key facts
- Oil service every 12,000 miles or 1 year
- Basic service costs £80–£220 depending on garage
- Timing belt: £350–£500 — don't skip this one
- 2 generations from 1995 to 2004
- 10 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 12k miles or 12 months.
Phase1, Phase2
|
12,000 miles or 1 year |
£80–£120
Dealer: £150–£220
|
|
Air filter
Manufacturer interval 24k miles or 2 years. Critical for HDi injection systems - blocked filter can damage expensive injectors. Check more frequently in dusty conditions.
Phase1, Phase2
|
24,000 miles or 2 years |
£20–£35
Dealer: £35–£55
|
|
Cabin pollen filter
Manufacturer interval 24k miles or 2 years. Located behind glove box. Blocked filter reduces heater effectiveness and can cause windscreen misting.
Phase1, Phase2
|
24,000 miles or 2 years |
£25–£45
Dealer: £45–£75
|
|
Fuel filter
Manufacturer interval 36k miles for diesel engines. Critical for HDi injection systems - blocked filter can damage high-pressure pump and injectors. Prime system carefully after replacement.
Phase1, Phase2
|
36,000 miles or 3 years |
£60–£100
Dealer: £100–£150
|
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 item | Interval | Typical cost |
|---|---|---|
|
Timing belt
Manufacturer interval 72k miles or 5 years. All 406 engines are interference designs. Change water pump, tensioner and auxiliary belt at same time. Failure destroys engine requiring complete rebuild.
Phase1, Phase2
|
72,000 miles or 5 years |
£350–£500
Dealer: £600–£850
|
|
Gearbox oil
Manufacturer claims lifetime fill but specialists recommend 72k change. Use 75W-80 GL-4 specification oil. Neglected oil causes synchromesh wear and gear selection problems.
Phase1, Phase2
|
72,000 miles or 5 years |
£100–£150
Dealer: £150–£220
|
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 |
|---|---|---|
|
Auxiliary belt and tensioner
Manufacturer interval 72k but specialists recommend 36k due to tensioner failure. Replace tensioner and idler pulley with belt. Failure can damage alternator and power steering pump.
Phase1, Phase2
|
36,000 miles or 3 years |
£120–£180
Dealer: £200–£300
|
|
Spark plugs
Manufacturer interval 36k miles. Use NGK or Champion plugs to manufacturer specification. Incorrect heat range can cause bore scoring on 16-valve engines.
Phase1, Phase2
|
36,000 miles or 3 years |
£40–£80
Dealer: £80–£120
|
|
Brake fluid
Manufacturer interval 2 years regardless of mileage. Use DOT 4 specification fluid only. Hygroscopic fluid absorbs moisture reducing boiling point and corroding brake components.
Phase1, Phase2
|
2 years |
£60–£90
Dealer: £100–£150
|
|
Coolant flush
Manufacturer interval 72k miles or 5 years.
Phase1, Phase2
|
72,000 miles or 5 years |
£80–£120
Dealer: £120–£180
|
Check a Peugeot 406'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
Peugeot 406 service FAQs
How often should a Peugeot 406 be serviced?
A Peugeot 406 should have an oil service every 12,000 miles or 1 year, whichever comes first. Manufacturer interval 12k miles or 12 months.
How much does a Peugeot 406 service cost?
A basic service at an independent garage typically costs £80–£120. Main dealer servicing is usually £150–£220. Major items like timing belts or gearbox services cost significantly more.
Can I service a Peugeot 406 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.