CHRYSLER-JEEP 300 (2005)
Running costs, reliability data, and common problems from 185 real MOT tests.
Annual Cost
£2,757
£230/month
MOT Pass Rate
81%
Good
Road Tax
£760
Based on CC/year
Insurance
Grp 35-50
5654cc Petrol
Solid Option
81% pass rate, £2757/year to run. Close to the national average.
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Annual Running Costs
~30 mpg
Based on 5654cc
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.
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Reliability Verdict
Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It also outperforms the CHRYSLER-JEEP brand average of 74%.
At 21 years old, 81% of CHRYSLER-JEEP 300s from 2005 passed their MOT first time in 2026. That's based on 185 tests across the UK. The average mileage at this age is 91,624 miles.
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How Does It Compare?
Mileage Analysis
91,624
Average miles
155,400
Expected for age
The average 2005 CHRYSLER-JEEP 300 has 91,624 miles on the clock, which is below the expected 155,400 miles for a 21-year-old car. This suggests lighter use than average, which generally means less wear on major components.
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Best Year to Buy?
The most reliable year is the 2012 model with a 89% MOT pass rate, while the 2006 model has the lowest at 75%. The 2005 sits between the two at 81%.
CHRYSLER-JEEP 300 by Year
Similar Cars to Consider
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About the 2005 CHRYSLER-JEEP 300
The 2005 CHRYSLER-JEEP 300 is a performance with a 5654cc petrol engine. 185 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It ranks in the top 24% of all 2005 cars for reliability.
With an average of 91,624 miles at 21 years old, CHRYSLER-JEEP 300 owners tend to use this car less than the typical driver.
2005 CHRYSLER-JEEP 300 Fuel Costs
The 5654cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2005 CHRYSLER-JEEP 300?
Total estimated annual running cost is £2,757 (£230/month), broken down as £1592 fuel, £760 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 81% pass rate. Keeping on top of servicing will help avoid surprises.
CHRYSLER-JEEP 300 Reliability Trend
The CHRYSLER-JEEP 300 has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2005 CHRYSLER-JEEP 300
At 21 years old, the CHRYSLER-JEEP 300 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2012 model has the highest pass rate at 89%.
Common Issues to Watch For
Based on the 2005 CHRYSLER-JEEP 300's fuel type, age, and engine size, these are the most likely problem areas to check.
Timing Chain / Belt
Watch outAt 21 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.
Oil Consumption
Medium riskLarger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.
Rust and Corrosion
Watch outAt 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.
Suspension Bushings
Watch outRubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.
Clutch Wear
Medium riskWith an average of 92k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.
Brake Discs and Pads
Medium riskHigh-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2005 CHRYSLER-JEEP 300 stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| CHRYSLER-JEEP 300(2005) | 81% | £1592 | £760 | Grp 35-50 | £2757 |
| MERCEDES SL(2004) | 88% | £1592 | £250 | Grp 35-50 | £2247-£510 |
| BENTLEY CONTINENTAL(2007) | 94% | £1592 | £250 | Grp 35-50 | £2097-£660 |
| ASTON MARTIN DB9(2005) | 93% | £1592 | £250 | Grp 35-50 | £2097-£660 |
| CHRYSLER 300 C(2007) | 79% | £1592 | £250 | Grp 35-50 | £2397-£360 |
Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.
Related Chrysler-jeep Models
Explore other Chrysler-jeep cars or similar models in the same category.
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CHRYSLER-JEEP GRAND CHEROKEE
2006 · 2987cc Diesel
CHRYSLER-JEEP CHEROKEE
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MERCEDES SL
2004 · 5513cc Petrol
BENTLEY CONTINENTAL
2007 · 5998cc Petrol
ASTON MARTIN DB9
2005 · 5935cc Petrol
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