Peugeot 508 GT Line S/S PHEV Auto

Reliability, estimated running costs, and MOT data across 1 model year from 285 MOT tests in 2024.

Avg Pass Rate

88%

Total Tests

285

Model Year

2020

Years Covered

About the Peugeot 508 GT Line S/S PHEV Auto

The Peugeot 508 GT Line S/S PHEV Auto was MOT tested 285 times in 2024 (DVSA data, retests included) across 1 model year (2020), with an average pass rate of 88%. That's comfortably above the average of 82% across all models in our data. Our records list hybrid versions.

Compared to the Peugeot brand average of 83%, the 508 GT Line S/S PHEV Auto performs 5 points better, making it one of the more reliable options in the Peugeot range.

Estimated Running Costs

Fuel (Hybrid, 1600cc)

£1,398

Road Tax

£200

MOT Test

£55

Predicted Repairs

£350

Total per year£2,003

Per month£167/mo

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 2020 details

How reliable is the Peugeot 508 GT Line S/S PHEV Auto?

vs average of all models+6% (82% avg)

vs Peugeot brand average+5% (83% avg)

Peugeot 508 GT Line S/S PHEV Auto by Year

Click any year to see detailed running costs, reliability data, and comparisons with similar cars.

Year	Pass Rate	Tests	Avg Mileage
2020	88%	285	39,467 mi

Questions about the Peugeot 508 GT Line S/S PHEV Auto

Is the Peugeot 508 GT Line S/S PHEV Auto reliable?

Across its 1 model year in our data (2020), the Peugeot 508 GT Line S/S PHEV Auto averages an 88% MOT pass rate, from 285 tests (DVSA MOT data for tests in 2024, retests included). That's 6 points above the average of 82% across all models in the same data.