2018 SEAT Leon 1.2 TSI SE Dynamic Technology
Price: £6,782. Fair price: £245 (3%) under the AskCar estimate of £7,027, our expected asking price for this car from its model, age, mileage and specification, drawing on 2,054 priced SEAT Leon adverts on AskCar as of 2 November 2026.
AskCar lists 2,123 used SEAT Leon from 1,289 UK dealerships, as of 2 November 2026.
Overview
- Make: SEAT
- Model: Leon
- Trim: SE Dynamic Technology
- Version: 1.2 TSI SE Dynamic Technology Manual FWD Euro 6 (s/s) 5dr (108 bhp)
- Year: 2018
- Mileage: 86,082 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.2 litres, 108 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Purple
- CO2: 116 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 SEAT Leon SE Dynamic Technology is advertised with 86,082 miles on the clock. The dealer is asking £6,782, which is £245 below the AskCar estimate of £7,027. To work out the AskCar estimate, we analyse UK dealer adverts for 2,054 SEAT Leon cars across different ages and specifications. This car was first seen in our listings data 44 days ago. Ask the dealer why the advert shows fewer miles than the 95,682 recorded at the latest MOT. The latest recorded MOT expires on 21 March 2027. It is advertised by SMS Motors in Sheffield. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £245 (3%) under the AskCar estimate of £7,027.
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 2,054 priced SEAT Leon adverts across different ages and specifications, as of 2 November 2026.
A 2018 SEAT Leon with the 1.2 petrol engine is typically advertised at £8,500: the median of the 26 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 SEAT Leon has been on sale for at least 44 days.
Price history
AskCar first saw this advert on 19 September 2026 at £5,950. Its asking price is now £6,782, £832 more.
Price changes recorded:
- 19 September 2026: £5,950
- 2 November 2026: £6,782
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 March 2027.
It has had 9 MOTs. The latest, on 17 March 2026, passed.
Advisories at the latest test: tyre slightly damaged/cracking or perishing both rear tyres perished.
Mileage at that test: 95,682 miles. The advert says 86,082 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 20,000 miles higher than the median mileage of a 2018 SEAT Leon on AskCar.
Similar cars
22 other 2018 SEAT Leon SE Dynamic Technology 1.2 petrol manual hatchbacks are for sale at UK dealers, from £6,350 to £9,999, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, black. Mileage: 86,372 miles. Price: £6,999, £217 more than this car. Dealer: Orchard Automotive in Cardiff. AskCar page: https://askcar.co.uk/car/seat-leon-2018-131bcf5d18a9
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver. Mileage: 83,500 miles. Price: £6,995, £213 more than this car. Dealer: Rivo Cars in Bradford. AskCar page: https://askcar.co.uk/car/seat-leon-2018-43df5e608876
- 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, silver. Mileage: 82,785 miles. Price: £7,000, £218 more than this car. Dealer: White Cottage Car Centre in Mirfield. AskCar page: https://askcar.co.uk/car/seat-leon-2018-da94d9864a2a
- The nearest: 2018 SEAT Leon SE Dynamic Technology, 1.2 petrol hatchback, blue, 6 miles from this car. Mileage: 57,029 miles. Price: £8,160, £1,378 more than this car. Dealer: Evans Halshaw Citroen Rotherham in Rotherham. AskCar page: https://askcar.co.uk/car/seat-leon-2018-4508721cae93
Browse all SEAT Leon cars for sale · 2018 SEAT Leon price guide
More like this
- Used SEAT Leon SE Dynamic Technology prices
- Used SEAT Leon for sale under £8,000
- Used manual SEAT Leon for sale
- Used petrol SEAT Leon for sale
Photos
33 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.