CarCostCheck

PEUGEOT 508 GT SW S/S PHEV AUTO (2020)

Running costs, common problems, and reliability data based on 178 real MOT tests in 2024.

Share:XFacebookWhatsApp

MOT Pass Rate

89%

Total Tests (2024)

178

Avg Mileage

37,969 mi

Est. Annual Cost

£1,732

Is the 2020 PEUGEOT 508 GT SW S/S PHEV AUTO reliable?

Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%. It also outperforms the PEUGEOT brand average of 83%.

At 4 years old, 89% of PEUGEOT 508 GT SW S/S PHEV AUTOs from 2020 passed their MOT first time in 2024. That's based on 178 tests across the UK. The average mileage at this age is 37,969 miles.

How does the 2020 PEUGEOT 508 GT SW S/S PHEV AUTO compare?

Rank among all 2020 cars2024th out of 2,596(top 78%)
Rank among all PEUGEOT models277th out of 726(top 38%)
vs national average+7% (82% avg)
vs 2020 cars average-3% (92% avg)
vs PEUGEOT average+6% (83% avg)

Mileage Analysis

The average 2020 PEUGEOT 508 GT SW S/S PHEV AUTO has 37,969 miles on the clock, which is above the expected 29,600 miles for a 4-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

Best year to buy a PEUGEOT 508 GT SW S/S PHEV AUTO?

The most reliable year is the 2021 model with a 93% MOT pass rate, while the 2020 model has the lowest at 89%. Consider a different year if reliability is a priority.

How much does a 2020 PEUGEOT 508 GT SW S/S PHEV AUTO cost to run?

⛽Fuel (Hybrid, 1600cc)
£1,137
🏛️Road Tax
£190
🔧MOT Test
£55
🛠️Predicted Repairs
£350
Total per year£1,732
Per month£144/mo

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.

PEUGEOT 508 GT SW S/S PHEV AUTO by Year

YearPass RateTestsAvg Mileage
202193%10451,730 mi
202089%17837,969 mi

Checking a specific PEUGEOT 508 GT SW S/S PHEV AUTO?

Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.

GB

Free instant check using official DVSA and DVLA data

About the 2020 PEUGEOT 508 GT SW S/S PHEV AUTO

The 2020 PEUGEOT 508 GT SW S/S PHEV AUTO is a small family car with a 1600cc hybrid engine. 178 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 78% of 2020 cars for MOT pass rates.

With an average of 37,969 miles at 4 years old, PEUGEOT 508 GT SW S/S PHEV AUTO owners cover more miles than the average driver.

2020 PEUGEOT 508 GT SW S/S PHEV AUTO Fuel Costs

The 1600cc hybrid engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.

What does it cost to own a 2020 PEUGEOT 508 GT SW S/S PHEV AUTO?

Total estimated annual running cost is £1,732 (£144/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.

Buying a Used 2020 PEUGEOT 508 GT SW S/S PHEV AUTO

At 4 years old, the PEUGEOT 508 GT SW S/S PHEV AUTO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost.

Alternatives to the 2020 PEUGEOT 508 GT SW S/S PHEV AUTO

If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable hybrid cars with similar engines: