Chrysler Jeep 300 service: key facts
- Oil service every 10,000 miles or 1 year
- Basic service costs £80–£220 depending on garage
- Automatic transmission fluid: £200–£300 — don't skip this one
- 1 generation from 2005 to 2010
- 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 specifies 10,000 miles or 12 months.
LX
|
10,000 miles or 1 year |
£80–£120
Dealer: £150–£220
|
|
Air filter
Replace every 30,000 miles or 3 years. Check more frequently in dusty conditions. Clogged filter reduces performance and increases fuel consumption.
LX
|
30,000 miles or 3 years |
£25–£40
Dealer: £50–£80
|
|
Cabin pollen filter
Replace every 20,000 miles or 2 years. Located behind glove box. Clogged filter reduces HVAC efficiency and air quality.
LX
|
20,000 miles or 2 years |
£40–£60
Dealer: £70–£100
|
|
Fuel filter
Diesel engines only. Replace every 30,000 miles. Located in fuel tank on most variants. Clogged filter causes loss of power and rough running.
LX
|
30,000 miles or 3 years |
£150–£250
Dealer: £300–£450
|
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. Use ATF+4 specification fluid only. Filter replacement recommended at same interval.
LX
|
60,000 miles or 6 years |
£200–£300
Dealer: £400–£600
|
Has this Chrysler Jeep 300 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
Replace every 2 years regardless of mileage. Brake fluid absorbs moisture which reduces boiling point and causes corrosion. Use DOT 3 brake fluid.
LX
|
2 years |
£60–£90
Dealer: £100–£150
|
|
Coolant flush
Replace every 100,000 miles or 10 years with OAT coolant. System uses HOAT (Hybrid Organic Acid Technology) coolant - do not mix with conventional green coolant.
LX
|
100,000 miles or 10 years |
£100–£150
Dealer: £180–£250
|
|
Spark plugs
Petrol engines only. Replace every 30,000 miles. HEMI V8 engines use 16 spark plugs. Use copper core plugs as specified - platinum plugs can cause misfires.
LX
|
30,000 miles or 3 years |
£80–£150
Dealer: £150–£300
|
Buying a used Chrysler Jeep 300? Check its service history first.
A 300 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?
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Chrysler Jeep 300 service FAQs
How often does a Chrysler Jeep 300 need servicing?
A Chrysler Jeep 300 needs servicing every 10,000 miles or 1 year, whichever comes first. Manufacturer specifies 10,000 miles or 12 months.
What does a Chrysler Jeep 300 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 Jeep 300 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 Jeep 300's service history?
You can check any Chrysler Jeep 300'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.