2021 Peugeot 508

1.5 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr Fastback EAT (129 bhp)

£12,899

Fair price: within 8% of the typical £13,066 for this model, age and mileage, drawing on 144 adverts of this make and model.

Overview

Make
Peugeot
Model
508
Trim
GT LINE
Version
1.5 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr Fastback EAT (129 bhp)
Mileage
45,124 miles
Year
2021
Fuel type
Diesel
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
129 bhp
Seats
5
CO2
102 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
BlueHDi
Emissions standard
Euro 6

About this car

With 45,124 miles on the clock, this 2021 Peugeot 508 GT Line has done roughly 3,700 more miles than a typical 2021 Peugeot 508. Its asking price of £12,899 is £167 below our estimate of £13,066. The estimate uses 144 UK dealer adverts for the Peugeot 508, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £1,150. The latest MOT record shows an expiry date of 12 September 2027, with the advertised mileage consistent with the recorded reading. It is advertised by cinch Corby in North Northamptonshire.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 21 September 2026, 35 days ago. Advert duration calculated on 26 October 2026. Net asking-price reduction: £1,150 from the first recorded £14,049. 4 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
21 September 2026£14,049
22 September 2026£13,799
8 October 2026£13,499
20 October 2026£13,299
23 October 2026£12,899

Price and mileage comparison

Estimated market asking price: £13,066. The asking price is £167 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 144 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,700 miles higher than typical for a 2021 Peugeot 508.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 September 2027. 45,121 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £12,424 to £12,424.

Other matching cars
Asking priceMileage
£12,42439,712 miles

These cars have covered 39,712 miles, compared with 45,124 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Peugeot 508 cars for sale · 2021 Peugeot 508 price guide

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