Porsche Cayenne GTS Auto
Reliability, estimated running costs, and MOT data across 2 model years from 634 MOT tests in 2024.
Avg Pass Rate
98%
Total Tests
634
Highest Pass Rate
2021 (98%)
Years Covered
2
About the Porsche Cayenne GTS Auto
The Porsche Cayenne GTS Auto was MOT tested 634 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 98%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.
Best and Worst Years
Of the years with at least 100 tests, the 2021 model has the highest pass rate at 98% from 300 tests. The 2020 model has the lowest at 97%. With just a 1 point gap, pass rates are similar across these years. Newer cars usually pass more often simply because they are younger.
Mileage Across Years
The oldest model in our data (2020) averages 30,247 miles, while the newest (2021) averages 23,535 miles.
Compared to the Porsche brand average of 92%, the Cayenne GTS Auto performs 6 points better, making it one of the more reliable options in the Porsche range.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2021 detailsHow reliable is the Porsche Cayenne GTS Auto?
Porsche Cayenne GTS Auto by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Porsche Cayenne GTS Auto
Is the Porsche Cayenne GTS Auto reliable?
Across its 2 model years in our data (2020 to 2021), the Porsche Cayenne GTS Auto averages a 98% MOT pass rate, from 634 tests (DVSA MOT data for tests in 2024, retests included). That's 16 points above the average of 82% across all models in the same data. The 2021 model has the highest pass rate of the years with at least 100 tests, at 98%.
Which year Porsche Cayenne GTS Auto has the best MOT pass rate?
Of the years with at least 100 tests, the 2021 Porsche Cayenne GTS Auto has the highest MOT pass rate at 98%, while the 2020 model has the lowest at 97%, a 1 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Porsche Cayenne GTS Auto Guides & Articles
Cars That Hold Their Value UK 2026 (Up to 78% After 3 Years)
10 min read
Running CostsCheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Common Problems: 7 Issues That Could Cost £1,500+ (2026)
13 min read
Checking a specific Porsche Cayenne GTS Auto?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.