2018 SEAT Leon 1.6 TDI SE Dynamic

Overview

• Make: SEAT
• Model: Leon
• Trim: SE Dynamic
• Version: 1.6 TDI SE Dynamic Manual FWD Euro 6 (s/s) 5dr ST (113 bhp)
• Year: 2018
• Mileage: 49,171 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.6 litres, 113 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 111 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 SEAT Leon SE Dynamic is advertised with 49,171 miles, approximately 19,600 below the typical mileage for its age. Priced at £9,495, it is advertised £35 above the AskCar estimate of £9,460. The AskCar estimate draws on 2,097 SEAT Leon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 113 days ago. Its asking price has since fallen by £500. The latest recorded MOT expiry date is 10 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Newtown Motors Cwmbran, based in Cwmbran. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £35 (under 1%) over the AskCar estimate of £9,460.

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

It draws on 2,097 priced SEAT Leon adverts across different ages and specifications, as of 7 November 2026.

A 2018 SEAT Leon with the 1.6 diesel engine is typically advertised at £8,000: the median of the 26 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 SEAT Leon has been on sale for at least 113 days.

Price history

AskCar first saw this advert on 17 July 2026 at £9,995. Its asking price is now £9,495, £500 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 18 July 2026: £9,995
• 30 September 2026: £9,695
• 24 October 2026: £9,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: the latest record we hold ran out on 10 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 3 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 45,649 miles, which matches the advertised 49,171 miles.

Advertised mileage is about 19,600 miles lower than the median mileage of a 2018 SEAT Leon on AskCar.