Jeep Wrangler (1999)

Estimated running costs and MOT pass rates from 70 MOT tests in 2024.

Annual Cost

£2,888

£241/month

MOT Pass Rate

70%

Average

Road Tax

£375

Estimated/year

Est. Insurance

Grp 35-50

4000cc Petrol

Check Carefully

70% pass rate, £2,888/year to run. 12 points below average.

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Petrol4000cc27 years old70 tests83k miles avg

Annual Running Costs

Fuel (Petrol, 4000cc)

~30 mpg

£1,958

Road Tax

Pre-2001 engine size rate

£375

MOT Test

£55

Predicted Repairs

Higher estimate due to low pass rate

£500

Total per year£2,888

Per month£241/mo

Per week£56/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included.

Reliability Verdict

70% MOT pass rate(Average)

0%All-model avg: 82%100%

Average reliability. Expect some repairs as it ages. That's 12 points below the average of 82% across all models in our data. It falls below the Jeep brand average of 78%.

70% of MOT tests on Jeep Wranglers from 1999 ended in a pass in 2024, when they were about 25 years old. That's based on 70 tests across the UK, retests included. The average mileage recorded at those tests was 83,218 miles.

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How Does It Compare?

Rank among 1999 models270th of 361(bottom half)

Rank among Jeep models262nd of 333(bottom 22%)

vs average of all models-12%(82% avg)

vs 1999 models average-5%(75% avg)

vs Jeep average-8%(78% avg)

Mileage Analysis

83,218

Average miles

185,000

Expected for age

The average 1999 Jeep Wrangler had 83,218 miles on the clock at its 2024 MOT, which is significantly below the expected 185,000 miles for a 25-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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Best Year to Buy?

Of the years with at least 100 tests, the 2020 model has the highest MOT pass rate at 97%, while the 2008 model has the lowest at 72%. The 1999 scores 70%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Jeep Wrangler by Year

Year	Pass Rate	Tests	Avg Mileage
2022	76%	55	22,432 mi
2021	92%	1,014	25,159 mi
2020	97%	1,100	27,112 mi
2019	93%	1,635	34,799 mi
2018	90%	832	40,647 mi
2017	87%	765	44,380 mi
2016	87%	798	52,444 mi
2015	84%	1,362	58,367 mi
2014	83%	1,050	66,190 mi
2013	81%	542	71,203 mi
2012	88%	90	88,026 mi
2011	93%	75	66,724 mi
2010	79%	132	78,289 mi
2009	76%	71	82,717 mi
2008	72%	116	96,992 mi
2007	79%	134	86,919 mi
2006	86%	167	73,411 mi
2005	89%	110	69,925 mi
2004	84%	131	78,614 mi
2003	80%	153	82,362 mi
2002	88%	86	80,793 mi
2001	77%	77	97,349 mi
2000	90%	67	78,650 mi
1999	70%	70	83,218 mi
1998	78%	130	102,624 mi
1997	84%	83	81,379 mi

Similar Cars to Consider

Jaguar XK8

1997 · 3995cc Petrol

£2,738/year

81%

+11%

Porsche 911

1998 · 3596cc Petrol

£2,738/year

85%

+15%

Land Rover Range Rover

2001 · 3950cc Petrol

£3,153/year

80%

+10%

Jaguar XJ

1998 · 3980cc Petrol

£2,888/year

77%

+7%

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About the 1999 Jeep Wrangler

The 1999 Jeep Wrangler is a large-engined car. Our records list a 4000cc petrol engine, though engines vary between versions. 70 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. Among all models from 1999, the average MOT pass rate is 75%, and this model falls short of that benchmark.

With an average of 83,218 miles recorded at its 2024 MOT tests, Jeep Wrangler 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.

1999 Jeep Wrangler Fuel Costs

The 4000cc 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 £1,958 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).

What does it cost to own a 1999 Jeep Wrangler?

Total estimated annual running cost is £2,888 (£241/month), broken down as £1,958 fuel, £375 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 70% pass rate. Keeping on top of servicing will help avoid surprises.

Jeep Wrangler Reliability Trend

Newer Jeep Wranglers pass their MOT more often than older ones, by 7 percentage points on average, which is mostly down to age and wear.

Buying a Used 1999 Jeep Wrangler

At 27 years old, the Jeep Wrangler 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 2020 model has the highest pass rate at 97%. Note: with only 70 tests in our data, these figures should be treated as indicative rather than definitive.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Timing Chain / Belt

Watch out

At 27 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.

Clutch Wear

Medium risk

With an average of 83k 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 risk

High-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 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 1999 Jeep Wrangler stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Jeep Wrangler(1999)	70%	£1,958	£375	Grp 35-50	£2,888
Jaguar XK8(1997)	81%	£1,958	£375	Grp 35-50	£2,738-£150
Porsche 911(1998)	85%	£1,958	£375	Grp 35-50	£2,738-£150
Land Rover Range Rover(2001)	80%	£1,958	£790	Grp 35-50	£3,153+£265
Jaguar XJ(1998)	77%	£1,958	£375	Grp 35-50	£2,888same

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 1999 Jeep Wrangler

Is the 1999 Jeep Wrangler reliable?

Average reliability. Expect some repairs as it ages. 70% of MOT tests on 1999 Jeep Wranglers ended in a pass, from 70 tests (DVSA MOT data for tests in 2024, retests included). That's 12 points below the average of 82% across all models in the same data.

How much does a 1999 Jeep Wrangler cost to run?

Our estimate is £2,888 a year (£241 a month): £1,958 fuel, £375 road tax, £55 MOT and £500 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 1999 Jeep Wrangler?

70% of 70 MOT tests on the 1999 Jeep Wrangler ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 270th of 361 models first registered in 1999 (bottom half).

Which year Jeep Wrangler has the best MOT pass rate?

Of the years with at least 100 tests, the 2020 Jeep Wrangler has the highest MOT pass rate at 97% and the 2008 the lowest at 72%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 1999 Jeep Wrangler?

The average mileage recorded at MOT tests on the 1999 Jeep Wrangler is 83,218 miles, which is significantly below the expected 185,000 miles for a 25-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.