SEAT Mii

The SEAT Mii is a three-cylinder hatchback that entered production in 2011, featuring a 999 cm³ engine producing 47 kW of power. With a length of 3,558 mm and weighing 1,138 kg, it seats four passengers and achieves a top speed of 149 km/h, emitting 108 g/km of CO₂. Norwegian registrations showed a notable surge in 2020 with 939 vehicles registered, followed by a significant decline to 105 registrations in 2021. The model has been subject to three recalls in the EU Safety Gate database.
| Manufacturer | SEAT |
|---|---|
| Production | From 2011 |
| Body type | Hatchback |
| Fuel | Electric |
| Kerb weight | 1,235 kg |
| Top speed | 149 km/h |
| Length | 3,561 mm |
|---|---|
| Width | 1,643 mm |
| Height | 1,465 mm |
| Seats | 4 |
| Doors | 4 |
Engine power, CO₂ and kerb weight are registration-weighted averages across the 2 European countries that registered the SEAT Mii in 2021 (1,291 cars). Source: EEA CO₂ monitoring (CC BY 4.0).
New registrations in Norway
Number of SEAT Mii registered for the first time in Norway per year.
Source: EEA CO₂ monitoring (CC BY 4.0).
Generations
Other SEAT models
Similar Hatchback models
Common problems & reliability
In the UK, 85% of SEAT Miis pass their MOT test first time, based on 17,413 inspections in 2023. (2023 is the most recent annual release published by the DfT.)
Based on real owner complaints and inspection data — not an editorial rating. Sources: DVSA MOT (UK, Open Government Licence).
Recalls & safety
3 recalls recorded in the EU Safety Gate (European market) for the SEAT Mii. Recalls can flag known weaknesses of the model.
- Passenger carEU · Safety Gate (Spain)
If the towing eye is used, it may break with the risk that the towing cable hits people.
EU Safety Gate · alerted 2018-01-19
- Passenger carEU · Safety Gate (Spain)
The front trim of the sun roof may not be securely stuck down. As a result, the sun roof's front trim frame could become detached posing a risk to following traffic.
EU Safety Gate · alerted 2016-11-04
- Passenger carEU · Safety Gate (Greece)
There is a possibility that the locking lever of the manual child lock was damaged during manufacturing. This can lead to the child lock deactivating without being noticed, especially in the event of strong vibrations.
EU Safety Gate · alerted 2016-08-12
Sources: EU Safety Gate (European market) and NHTSA (US market). See all SEAT recalls.
Frequently asked questions
- What is the top speed of the SEAT Mii?
- The SEAT Mii has a rated top speed of 149 km/h.
- What are the dimensions of the SEAT Mii?
- The SEAT Mii is 3,561 mm long, 1,643 mm wide and 1,465 mm tall.
- How much does the SEAT Mii weigh?
- The SEAT Mii has a kerb weight of about 1,235 kg.
- How many seats does the SEAT Mii have?
- The SEAT Mii has 4 seats.