Peugeot 508 GT SW S/S PHEV Auto
Reliability, estimated running costs, and MOT data across 2 model years from 282 MOT tests in 2024.
Avg Pass Rate
91%
Total Tests
282
Highest Pass Rate
2021 (93%)
Years Covered
2
About the Peugeot 508 GT SW S/S PHEV Auto
The Peugeot 508 GT SW S/S PHEV Auto was MOT tested 282 times in 2024 (DVSA data, retests included) across 2 model years (2020 to 2021), with an average pass rate of 91%. That's comfortably above the average of 82% across all models in our data. Our records list hybrid versions.
Best and Worst Years
Of the years with at least 100 tests, the 2021 model has the highest pass rate at 93% from 104 tests. The 2020 model has the lowest at 89%. With just a 4 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 37,969 miles, while the newest (2021) averages 51,730 miles.
Compared to the Peugeot brand average of 83%, the 508 GT SW S/S PHEV Auto performs 8 points better, making it one of the more reliable options in the Peugeot 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 Peugeot 508 GT SW S/S PHEV Auto?
Peugeot 508 GT SW S/S PHEV Auto by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Peugeot 508 GT SW S/S PHEV Auto
Is the Peugeot 508 GT SW S/S PHEV Auto reliable?
Across its 2 model years in our data (2020 to 2021), the Peugeot 508 GT SW S/S PHEV Auto averages a 91% MOT pass rate, from 282 tests (DVSA MOT data for tests in 2024, retests included). That's 9 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 93%.
Which year Peugeot 508 GT SW S/S PHEV Auto has the best MOT pass rate?
Of the years with at least 100 tests, the 2021 Peugeot 508 GT SW S/S PHEV Auto has the highest MOT pass rate at 93%, while the 2020 model has the lowest at 89%, a 4 point gap. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
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