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Chrysler 300 C Service Costs & Schedule

What a Chrysler 300 C 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.

LX (2005–2021)3.0 V6 CRD, 5.7 V8 HEMI

Chrysler 300 C 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 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 itemIntervalTypical 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.

★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
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

Known issues to watch for

The most common problems reported on the Chrysler 300 C, ranked by severity.

major
Parking brake system failure
The electronic parking brake system on diesel variants shows exceptionally high failure rates, with MOT data indicating efficiency failures at 27.8 times the fleet average and complete inoperative failures at 12.3 times average.
major
Front suspension ball joint wear
The front steering ball joints show premature wear at 10 times the fleet average failure rate, particularly affecting diesel variants which carry additional weight from the V6 engine and associated cooling systems.
major
Rear wheel bearing failure
The Chrysler 300C's rear wheel bearings can fail due to inadequate sealing and contamination from road salt and moisture, particularly affecting diesel variants between 2005-2021 around 60,000-120,000 miles.
minor
Suspension component wear (LX)
Multiple suspension bushes and joints show accelerated wear at 10.8 times the fleet average, with dust cover deterioration at 7.8 times average.

1 more known issues tracked. Check a specific Chrysler 300 C's service records — a missed service on one of these issues could mean an expensive surprise.

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

Related

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.