Porsche Cayenne (2005)

Estimated running costs and MOT pass rates from 2,951 MOT tests in 2024.

Annual Cost

£2,078

£173/month

MOT Pass Rate

84%

Good

Road Tax

£275

Estimated/year

Est. Insurance

Grp 12-25

1511cc Petrol

Solid Option

84% pass rate, £2,078/year to run. Close to the average across all models.

Buying this car? Check for finance, write-offs & theft

£4.99

Check a specific Porsche Cayenne

Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.

Petrol1511cc21 years old2,951 tests125k miles avg

Annual Running Costs

Fuel (Petrol, 1511cc)

~42 mpg

£1,398

Road Tax

Estimated CO2 band

£275

MOT Test

£55

Predicted Repairs

£350

Total per year£2,078

Per month£173/mo

Per week£40/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

84% MOT pass rate(Good)

0%All-model avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the average of 82% across all models in our data. It falls below the Porsche brand average of 92%.

84% of MOT tests on Porsche Cayennes from 2005 ended in a pass in 2024, when they were about 19 years old. That's based on 2,951 tests across the UK, retests included. The average mileage recorded at those tests was 124,592 miles.

Got a Porsche Cayenne you're looking at?

Enter the reg plate to check its specific MOT history, mileage, and health score.

How Does It Compare?

Rank among 2005 models81st of 504(top 17%)

Rank among Porsche models239th of 272(bottom 13%)

vs average of all models+2%(82% avg)

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

vs Porsche average-8%(92% avg)

Mileage Analysis

124,592

Average miles

140,600

Expected for age

The average 2005 Porsche Cayenne had 124,592 miles on the clock at its 2024 MOT, which is in line with the expected 140,600 miles for a 19-year-old car, suggesting normal everyday use.

Looking at a specific Porsche Cayenne?

Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.

Best Year to Buy?

Of the years with at least 100 tests, the 2020 model has the highest MOT pass rate at 96%, while the 2007 model has the lowest at 83%. The 2005 scores 84%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Porsche Cayenne by Year

Year	Pass Rate	Tests	Avg Mileage
2022	96%	83	24,282 mi
2021	95%	4,115	27,090 mi
2020	96%	7,136	34,631 mi
2019	95%	9,063	40,685 mi
2018	93%	5,310	51,571 mi
2017	92%	4,856	65,047 mi
2016	92%	7,333	71,856 mi
2015	93%	6,258	79,263 mi
2014	91%	5,626	86,652 mi
2013	91%	6,261	96,482 mi
2012	89%	5,233	104,317 mi
2011	90%	3,069	107,653 mi
2010	89%	2,126	113,736 mi
2009	87%	1,955	119,837 mi
2008	86%	1,384	109,907 mi
2007	83%	1,790	115,755 mi
2006	86%	2,242	118,992 mi
2005	84%	2,951	124,592 mi
2004	84%	2,598	125,338 mi
2003	84%	1,257	121,522 mi

Similar Cars to Consider

Ford Focus

2007 · 1596cc Petrol

£2,228/year

73%

-11%

BMW 3 Series

2007 · 1796cc Petrol

£2,361/year

80%

-4%

MINI

2007 · 1598cc Petrol

£2,228/year

73%

-11%

Renault Clio

2007 · 1998cc Petrol

£2,711/year

68%

-16%

Check a Specific Porsche Cayenne

Enter a reg plate to get the full MOT history, health score, and mileage verification.

Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.

About the 2005 Porsche Cayenne

The 2005 Porsche Cayenne is a luxury car. Our records list a 1511cc petrol engine, though engines vary between versions. 2,951 MOT tests were recorded on this model in 2024, making it a reasonably common sight on UK roads. It ranks in the top 17% of all 2005 models for MOT pass rate.

With an average of 124,592 miles recorded at its 2024 MOT tests, Porsche Cayenne owners drive about as much as the UK average.

2005 Porsche Cayenne Fuel Costs

The 1511cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,398 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 2005 Porsche Cayenne?

Total estimated annual running cost is £2,078 (£173/month), broken down as £1,398 fuel, £275 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.

Porsche Cayenne Reliability Trend

Newer Porsche Cayennes 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 2005 Porsche Cayenne

At 21 years old, the Porsche Cayenne 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 96%.

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.

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

Watch out

With an average of 125k 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.

Engine Mounts

Medium risk

Worn engine mounts cause excessive vibration and movement. Replacement costs £150-£400 per mount. Check for vibration at idle with the bonnet open.

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 Porsche Cayenne 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
Porsche Cayenne(2005)	84%	£1,398	£275	Grp 12-25	£2,078
Ford Focus(2007)	73%	£1,398	£275	Grp 12-25	£2,228+£150
BMW 3 Series(2007)	80%	£1,631	£325	Grp 18-32	£2,361+£283
MINI(2007)	73%	£1,398	£275	Grp 12-25	£2,228+£150
Renault Clio(2007)	68%	£1,631	£325	Grp 18-32	£2,711+£633

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 2005 Porsche Cayenne

Is the 2005 Porsche Cayenne reliable?

Good reliability. Occasional issues but generally solid. 84% of MOT tests on 2005 Porsche Cayennes ended in a pass, from 2,951 tests (DVSA MOT data for tests in 2024, retests included). That's 2 points above the average of 82% across all models in the same data.

How much does a 2005 Porsche Cayenne cost to run?

Our estimate is £2,078 a year (£173 a month): £1,398 fuel, £275 road tax, £55 MOT and £350 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2005 Porsche Cayenne?

84% of 2,951 MOT tests on the 2005 Porsche Cayenne ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 81st of 504 models first registered in 2005 (top 17%).

Which year Porsche Cayenne has the best MOT pass rate?

Of the years with at least 100 tests, the 2020 Porsche Cayenne has the highest MOT pass rate at 96% and the 2007 the lowest at 83%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2005 Porsche Cayenne?

The average mileage recorded at MOT tests on the 2005 Porsche Cayenne is 124,592 miles, which is in line with the expected 140,600 miles for a 19-year-old car, suggesting normal everyday use.