How much does a 2003 JEEP WRANGLER GRIZZLY cost to run?

Estimated annual running cost is £2,907 (£242/month), including £1592 fuel, £760 road tax, £55 MOT, and £500 predicted repairs.

What is the MOT pass rate for a 2003 JEEP WRANGLER GRIZZLY?

The 2003 JEEP WRANGLER GRIZZLY has a 78% MOT pass rate based on 69 tests in 2026. This ranks 132 out of 445 cars from 2003.

JEEP WRANGLER GRIZZLY (2003)

Q: Is the 2003 JEEP WRANGLER GRIZZLY reliable?

Average reliability. Expect some repairs as it ages. 78% of JEEP WRANGLER GRIZZLYs from 2003 passed their MOT first time in 2026, based on 69 tests. That's 4 points below the national average of 82%.

Q: What is the average mileage for a 2003 JEEP WRANGLER GRIZZLY?

The average mileage for a 2003 JEEP WRANGLER GRIZZLY is 74,406 miles, which is significantly below the expected 170,200 miles for a 23-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

Running costs, reliability data, and common problems from 69 real MOT tests.

Annual Cost

£2,907

£242/month

MOT Pass Rate

78%

Average

Road Tax

£760

Based on CC/year

Insurance

Grp 35-50

3960cc Petrol

Check Carefully

78% pass rate, £2907/year to run. Close to the national average.

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Petrol3960cc23 years old69 tests74k miles avg

Annual Running Costs

Fuel (Petrol, 3960cc)

~30 mpg

£1,592

Road Tax

Based on 3960cc

£760

MOT Test

£55

Predicted Repairs

£500

Total per year£2,907

Per month£242/mo

Per week£56/wk

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

78% MOT pass rate(Average)

0%National avg: 82%100%

Average reliability. Expect some repairs as it ages. That's close to the national average of 82%.

At 23 years old, 78% of JEEP WRANGLER GRIZZLYs from 2003 passed their MOT first time in 2026. That's based on 69 tests across the UK. The average mileage at this age is 74,406 miles.

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How Does It Compare?

Rank among 2003 cars132th of 445(top 30%)

Rank among JEEP models155th of 336(top 46%)

vs national average-4%(82% avg)

vs 2003 cars average+6%(72% avg)

vs JEEP average+0%(78% avg)

Mileage Analysis

74,406

Average miles

170,200

Expected for age

The average 2003 JEEP WRANGLER GRIZZLY has 74,406 miles on the clock, which is significantly below the expected 170,200 miles for a 23-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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JEEP WRANGLER GRIZZLY by Year

Year	Pass Rate	Tests	Avg Mileage
2003	78%	69	74,406 mi
2002	79%	43	68,789 mi

Similar Cars to Consider

LAND ROVER RANGE ROVER SPORT

2005 · 4394cc Petrol

£2,247/year

82%

+4%

PORSCHE 911

2005 · 3824cc Petrol

£2,097/year

90%

+12%

LAND ROVER RANGE ROVER

2003 · 3950cc Petrol

£2,397/year

77%

-1%

JAGUAR XJ

2004 · 3555cc Petrol

£2,397/year

78%

same

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About the 2003 JEEP WRANGLER GRIZZLY

The 2003 JEEP WRANGLER GRIZZLY is a performance with a 3960cc petrol engine. 69 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2003, the average MOT pass rate is 72%, and this model beats that benchmark.

With an average of 74,406 miles at 23 years old, JEEP WRANGLER GRIZZLY owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.

2003 JEEP WRANGLER GRIZZLY Fuel Costs

The 3960cc 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 2003 JEEP WRANGLER GRIZZLY?

Total estimated annual running cost is £2,907 (£242/month), broken down as £1592 fuel, £760 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 78% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2003 JEEP WRANGLER GRIZZLY

At 23 years old, the JEEP WRANGLER GRIZZLY 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. Note: with only 69 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

Based on the 2003 JEEP WRANGLER GRIZZLY's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 23 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 risk

Larger 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 out

At 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 out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Service History

Low risk

Always 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 2003 JEEP WRANGLER GRIZZLY stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
JEEP WRANGLER GRIZZLY(2003)	78%	£1592	£760	Grp 35-50	£2907
LAND ROVER RANGE ROVER SPORT(2005)	82%	£1592	£250	Grp 35-50	£2247-£660
PORSCHE 911(2005)	90%	£1592	£250	Grp 35-50	£2097-£810
LAND ROVER RANGE ROVER(2003)	77%	£1592	£250	Grp 35-50	£2397-£510
JAGUAR XJ(2004)	78%	£1592	£250	Grp 35-50	£2397-£510

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.