Chrysler 300 C service: key facts
- Oil service every 10,000 miles or 1 year
- Basic service costs £80–£220 depending on garage
- Automatic transmission fluid: £150–£220 — don't skip this one
- 1 generation from 2005 to 2021
- 8 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.
LX
|
10,000 miles or 1 year |
£80–£120
Dealer: £150–£220
|
|
Air filter
Manufacturer interval 20,000 miles. Check at each oil change. Dirty filter affects MAF sensor readings and turbo performance on diesel variants. Replace cabin filter at same time.
LX
|
20,000 miles or 2 years |
£25–£40
Dealer: £50–£80
|
|
Cabin pollen filter
Manufacturer recommends annual replacement. Located behind glove box. Blocked filter causes poor cabin heating and air conditioning performance. Replace with air filter service.
LX
|
15,000 miles or 1 year |
£20–£35
Dealer: £40–£65
|
|
Fuel filter
40,000 mile interval for diesel variants. Located in fuel tank on most examples. Blocked filter causes poor performance and can damage high-pressure fuel pump. Prime fuel system after replacement.
LX
|
40,000 miles or 4 years |
£100–£150
Dealer: £180–£280
|
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 |
|---|---|---|
|
Automatic transmission fluid
Manufacturer claims lifetime fill but specialists recommend 60,000 mile changes.
LX
|
60,000 miles or 6 years |
£150–£220
Dealer: £250–£400
|
Has this Chrysler 300 C been serviced on schedule?
Check the dealer service records to see if the work above was actually done.
£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 item | Interval | Typical cost |
|---|---|---|
|
Brake fluid
Two year interval regardless of mileage.
LX
|
2 years |
£60–£90
Dealer: £100–£150
|
|
Coolant flush
Manufacturer interval 10 years or 100,000 miles.
LX
|
100,000 miles or 10 years |
£80–£120
Dealer: £150–£220
|
|
Spark plugs
30,000 mile interval for 5.7 HEMI. Use specified platinum or iridium plugs only. Worn plugs cause misfiring and damage to catalytic converters. Check ignition coils at same time.
LX
|
30,000 miles or 3 years |
£80–£120
Dealer: £150–£220
|
Buying a used Chrysler 300 C? Check its service history first.
A 300 C 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
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- What does "full service history" actually mean?
- How service history affects car values
Chrysler 300 C service FAQs
How often does a Chrysler 300 C need servicing?
A Chrysler 300 C needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer interval 10,000 miles or 12 months.
What does a Chrysler 300 C 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 Chrysler 300 C 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 Chrysler 300 C's service history?
You can check any Chrysler 300 C's 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.