2018 SEAT Mii
1.0 Manual FWD Euro 6 5dr (59 bhp)
£3,990
Far under the typical £6,795 for this model, age and mileage, drawing on 119 adverts of this make and model: £2,805 less. Worth asking why.
Overview
- Make
- SEAT
- Model
- Mii
- Version
- 1.0 Manual FWD Euro 6 5dr (59 bhp)
- Mileage
- 28,808 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.0 L
- Gearbox
- Manual
- Power
- 59 bhp
- Seats
- 4
- CO2
- 102 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Emissions standard
- Euro 6
About this car
The advertised mileage for this 2018 SEAT Mii is 28,808 miles. This car is advertised at £3,990, £2,805 below our estimated market asking price of £6,795. Such a large gap is worth checking with the dealer. Our estimate draws on 119 SEAT Mii adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 145 days ago, and its asking price has since fallen by £510. The latest recorded MOT expiry date is 9 September 2025, which has passed. Confirm its status with the dealer. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. It is for sale at Sam Car Sales in Portsmouth.
Stock data from 19 October 2026.
Price history
First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £510 from the first recorded £4,500. 1 price reduction recorded, the latest observed on 24 June 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £4,500 |
| 24 June 2026 | £3,990 |
| 10 July 2026 | £3,990 |
| 19 October 2026 | £3,990 |
Price and mileage comparison
Estimated market asking price: £6,795. The asking price is £2,805 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 119 adverts of this make and model across different ages and specifications.
The advertised mileage is consistent with the last MOT reading.
The recorded MOT has expired; ask the dealer for an up-to-date MOT.
MOT
MOT not valid until 9 September 2025. 28,486 miles at the last test.
2 other cars with the same year, trim, gearbox and fuel are for sale from £3,950 to £5,999.
| Asking price | Mileage |
|---|---|
| £3,950 | 103,617 miles |
| £5,999 | 49,800 miles |
These cars have covered 49,800–103,617 miles, compared with 28,808 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 SEAT Mii cars for sale · 2018 SEAT Mii price guide
Dealer
Sam Car Sales, Portsmouth. Across the dealer network: 20 cars for sale.
Dealer postcode: PO1 5AP.
