How much does a 2005 JAGUAR XK8 cost to run?

Estimated annual running cost is £2,757 (£230/month), including £1592 fuel, £760 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2005 JAGUAR XK8?

The 2005 JAGUAR XK8 has a 84% MOT pass rate based on 1,035 tests in 2026. This ranks 87 out of 526 cars from 2005.

Which year JAGUAR XK8 is most reliable?

The 2005 JAGUAR XK8 has the highest MOT pass rate at 84%. The least reliable year is 2000 at 76%.

JAGUAR XK8 (2005)

Q: Is the 2005 JAGUAR XK8 reliable?

Good reliability. Occasional issues but generally solid. 84% of JAGUAR XK8s from 2005 passed their MOT first time in 2026, based on 1,035 tests. That's 2 points above the national average of 82%.

Q: What is the average mileage for a 2005 JAGUAR XK8?

The average mileage for a 2005 JAGUAR XK8 is 77,288 miles, which is significantly below the expected 155,400 miles for a 21-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 1,035 real MOT tests.

Annual Cost

£2,757

£230/month

MOT Pass Rate

84%

Good

Road Tax

£760

Based on CC/year

Insurance

Grp 35-50

4196cc Petrol

Solid Option

84% pass rate, £2757/year to run. Close to the national average.

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Petrol4196cc21 years old1,035 tests77k miles avg

Annual Running Costs

Fuel (Petrol, 4196cc)

~30 mpg

£1,592

Road Tax

Based on 4196cc

£760

MOT Test

£55

Predicted Repairs

£350

Total per year£2,757

Per month£230/mo

Per week£53/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

84% MOT pass rate(Good)

0%National avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%. It falls below the JAGUAR brand average of 88%.

At 21 years old, 84% of JAGUAR XK8s from 2005 passed their MOT first time in 2026. That's based on 1,035 tests across the UK. The average mileage at this age is 77,288 miles.

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How Does It Compare?

Rank among 2005 cars87th of 526(top 17%)

Rank among JAGUAR models196th of 299(top 66%)

vs national average+2%(82% avg)

vs 2005 cars average+12%(72% avg)

vs JAGUAR average-4%(88% avg)

Mileage Analysis

77,288

Average miles

155,400

Expected for age

The average 2005 JAGUAR XK8 has 77,288 miles on the clock, which is significantly below the expected 155,400 miles for a 21-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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JAGUAR XK8 by Year

Year	Pass Rate	Tests	Avg Mileage
2008	78%	54	74,178 mi
2007	81%	118	82,289 mi
2006	82%	223	77,653 mi
2005	84%	1,035	77,288 mi
2004	83%	1,023	82,427 mi
2003	81%	1,056	85,692 mi
2002	76%	1,199	84,611 mi
2001	83%	1,263	84,129 mi
2000	76%	909	87,561 mi
1999	80%	1,477	85,412 mi
1998	81%	2,947	92,422 mi
1997	81%	3,443	87,294 mi
1996	81%	936	94,875 mi

Similar Cars to Consider

LAND ROVER RANGE ROVER

2006 · 4197cc Petrol

£2,247/year

80%

-4%

LAND ROVER RANGE ROVER SPORT

2005 · 4394cc Petrol

£2,247/year

82%

-2%

PORSCHE 911

2006 · 3824cc Petrol

£2,097/year

90%

+6%

VOLVO XC90

2006 · 4414cc Petrol

£2,397/year

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-11%

Check a Specific Jaguar Xk8

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About the 2005 JAGUAR XK8

The 2005 JAGUAR XK8 is a premium performance with a 4196cc petrol engine. 1,035 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It ranks in the top 17% of all 2005 cars for reliability.

With an average of 77,288 miles at 21 years old, JAGUAR XK8 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.

2005 JAGUAR XK8 Fuel Costs

The 4196cc 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 JAGUAR XK8?

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 84% pass rate. Keeping on top of servicing will help avoid surprises.

JAGUAR XK8 Reliability Trend

The JAGUAR XK8 has maintained consistent MOT pass rates across model years, varying by only 0 percentage points.

Buying a Used 2005 JAGUAR XK8

At 21 years old, the JAGUAR XK8 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.

Common Issues to Watch For

Based on the 2005 JAGUAR XK8's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 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 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 2005 JAGUAR XK8 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
JAGUAR XK8(2005)	84%	£1592	£760	Grp 35-50	£2757
LAND ROVER RANGE ROVER(2006)	80%	£1592	£250	Grp 35-50	£2247-£510
LAND ROVER RANGE ROVER SPORT(2005)	82%	£1592	£250	Grp 35-50	£2247-£510
PORSCHE 911(2006)	90%	£1592	£250	Grp 35-50	£2097-£660
VOLVO XC90(2006)	73%	£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.