SEAT Mii I

The SEAT Mii I (2011–2021): dimensions, weights, reliability and the official figures of its 36 versions in the European Union, the United Kingdom, and France.
Model codes: KF1, KE1
Dimensions, weights and capacity
| Specification | Europe | Wikipedia |
|---|---|---|
| Dimensions | ||
| Length | 3,560 mm RDW | – |
| Width | 1,640–1,650 mm RDW | 1,641 mm |
| Height | 1,460–1,480 mm RDW | – |
| Wheelbase | 2,410–2,420 mm RDW | 2,420 mm |
| Front track | 1,412–1,433 mm ASTRA | – |
| Rear track | 1,408–1,428 mm ASTRA | – |
| Weights and towing | ||
| Kerb weight | 829–1,135 kg RDW | – |
| Mass in running order | 929–1,235 kg RDW | – |
| Gross vehicle weight | 1,290–1,530 kg RDW | – |
| Towing, braked trailer | 1,000–1,290 kg RDW | – |
| Towing, unbraked trailer | 464 kg RDW | – |
| Seats and space | ||
| Seats | 4 RDW | – |
| Doors | 2–5 RDW | – |
| Performance | ||
| Top speed | 130–171 km/h RDW | – |
| Torque | 90–212 Nm ASTRA | – |
Tyre sizes (most common first): 165/70R14, 185/55R15, 165/65R15, 185/50R16, 175/65R14, 195/40R17
Ranges cover the generation’s versions and body styles; European and North American versions can differ. Sources: RDW type approvals (Netherlands), Wikipedia, ASTRA type approvals (Switzerland), Traficom type approvals (Finland). Wikipedia figures are used under CC BY-SA 4.0.
Reliability and owner reports
UK MOT: first-time pass rate by age
| Age at test | Pass rate | UK average | Tests |
|---|---|---|---|
| 3 years | 93.3% (92.3–94.2) | 92.2% | 2,546 |
| 4–5 years | 94.1% (93.5–94.7) | 91.0% | 6,383 |
| 6–8 years | 89.6% (89.1–90.0) | 86.4% | 17,868 |
| 9–12 years | 84.6% (84.1–85.1) | 77.9% | 22,574 |
What the MOT finds
| Area | This model | UK average, same ages |
|---|---|---|
| Tyres | 26.9% | 28.7% |
| Brakes | 18.8% | 22.7% |
| Suspension | 8.0% | 17.8% |
| Lights and electrics | 7.0% | 11.9% |
| Visibility (glass, mirrors, wipers) | 6.4% | 7.3% |
| Body, chassis and structure | 3.2% | 4.7% |
First MOT test of each car per year in 2022–2024, from the DVSA’s anonymised test results; only ages with at least 500 tests are shown. The figure in brackets is the 95% confidence interval; green or red means clearly above or below the UK average. The second table shows how often an item was noted (defect or advisory) in each area, against the UK average for cars of the same ages. DVSA anonymised MOT tests (Open Government Licence)
All 36 versions of the SEAT Mii I
Show all 36 versions
European Union 13 versions
New cars registered in the EU (plus Norway and Iceland), from the European Environment Agency. Figures on the NEDC procedure until 2020 and on WLTP from 2021; versions are grouped by engine and power, with their number of registrations.
| Years and version | Engine | Power | Fuel | Consumption (combined) | CO₂ | Electric range | EU registrations |
|---|---|---|---|---|---|---|---|
| 2021 | Electric motor | 61 kW (83 PS) | Electric | 13.9 kWh/100 km WLTP | 0 g/km | 249 km | 16,370 |
| 2020 | Electric motor | 61 kW (83 PS) | Electric | 14.0 kWh/100 km NEDC | 0 g/km | 250 km | 14,379 |
| 2012–2020 | 1.0 L | 50 kW (68 PS) | Natural gas | – | 79–83 g/km | – | 15,627 |
| 2012–2020 | 1.0 L | 44 kW (60 PS) | Petrol | – | 96–102 g/km | – | 221,892 |
| 2012–2020 | 1.0 L | 55 kW (75 PS) | Petrol | – | 97–105 g/km | – | 49,545 |
| 2020 | 1.5 L | – | Petrol | – | 136 g/km | – | 18 |
| 2017 | 1.0 L | 66 kW (90 PS) | Petrol | – | 102 g/km | – | 167 |
| 2014–2017 | 1.0 L | – | LPG | – | 79–81 g/km | – | 101 |
| 2017 | 1.0 L | 83 kW (113 PS) | Petrol | – | 102 g/km | – | 13 |
| 2016 | 1.0 L | 44 kW (60 PS) | LPG | – | 105 g/km | – | 308 |
| 2013 | 1.0 L | – | Other fuel | – | 101 g/km | – | 3,120 |
| 2012–2013 | – | – | Petrol | – | 104–105 g/km | – | 90 |
| 2011 | 1.0 L | – | Petrol | – | 107 g/km | – | 748 |
United Kingdom 13 versions
New cars on sale in the UK, from the Vehicle Certification Agency. NEDC figures until 2018 and WLTP figures after; years are the editions a version appeared in.
| Years and version | Engine | Power | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2020Design Mii 1.0 12V 60PS | 1.0 L | 44 kW (60 PS) | Petrol | 5-speed manual | 5.3 L/100 km WLTP | 119 g/km |
| 2020FR-Line 1.0 12V 60PS | 1.0 L | 44 kW (60 PS) | Petrol | 5-speed manual | 5.4 L/100 km WLTP | 121 g/km |
| 2020FR-Line 1.0 12V 75PS | 1.0 L | 55 kW (75 PS) | Petrol | 5-speed manual | 5.5 L/100 km WLTP | 124 g/km |
| 2019Design Mii 1.0 12V 60PS | 1.0 L | 44 kW (60 PS) | Petrol | 5-speed manual | 5.3 L/100 km WLTP | – |
| 2019FR-Line 1.0 12V 60PS | 1.0 L | 44 kW (60 PS) | Petrol | 5-speed manual | 5.4 L/100 km WLTP | – |
| 2019FR-Line 1.0 12V 75PS | 1.0 L | 55 kW (75 PS) | Petrol | 5-speed manual | 5.5 L/100 km WLTP | – |
| 2015–20181.0 60PS | 1.0 L | 44 kW (60 PS) | Petrol | 5-speed manual | 4.5 L/100 km NEDC | 105 g/km |
| 2015–20181.0 60PS Ecomotive | 1.0 L | 44 kW (60 PS) | Petrol | 5-speed manual | 4.1 L/100 km NEDC | 95 g/km |
| 2015–20181.0 75PS | 1.0 L | 55 kW (75 PS) | Petrol | 5-speed manual | 4.6 L/100 km NEDC | 106 g/km |
| 2015–20181.0 75PS | 1.0 L | 55 kW (75 PS) | Petrol | 5-speed automatic | 4.5 L/100 km NEDC | 105 g/km |
| 2013–20141.0 60PS | 1.0 L | 44 kW (60 PS) | Petrol | Manual | 4.5 L/100 km NEDC | 105 g/km |
| 2013–20141.0 60PS Ecomotive | 1.0 L | 44 kW (60 PS) | Petrol | Manual | 4.1 L/100 km NEDC | 96 g/km |
| 2013–20141.0 75PS | 1.0 L | 55 kW (75 PS) | Petrol | Manual | 4.7 L/100 km NEDC | 108 g/km |
France 10 versions
New cars on sale in France, from ADEME Car Labelling. NEDC figures until 2015, WLTP figures in the current catalogue.
| Years and version | Engine | Power | Fuel | Gearbox | Consumption (combined) | CO₂ |
|---|---|---|---|---|---|---|
| 2014–2015Mii 1.0 (60ch) | – | 44 kW (60 PS) | Petrol | 5-speed manual | 4.5 L/100 km NEDC | 105 g/km |
| 2014–2015Mii 1.0 (60ch) Ecomotive | – | 44 kW (60 PS) | Petrol | 5-speed manual | 4.1 L/100 km NEDC | 95 g/km |
| 2014–2015Mii 1.0 (75ch) | – | 55 kW (75 PS) | Petrol | 5-speed manual | 4.7 L/100 km NEDC | 108 g/km |
| 2013–2015MII 1.0 (75ch) Auto · Mii 1.0 (75ch) Auto | – | 55 kW (75 PS) | Petrol | 5-speed automatic | 4.5 L/100 km NEDC | 105 g/km |
| 2012–2013MII 1.0 (60ch) | – | 44 kW (60 PS) | Petrol | 5-speed manual | 4.5 L/100 km NEDC | 105 g/km |
| 2013MII 1.0 (60ch) Ecomotive | – | 44 kW (60 PS) | Petrol | 5-speed manual | 4.1 L/100 km NEDC | 95 g/km |
| 2013MII 1.0 (60ch) Auto | – | 44 kW (60 PS) | Petrol | 5-speed automatic | 4.4 L/100 km NEDC | 103 g/km |
| 2012–2013MII 1.0 (75ch) | – | 55 kW (75 PS) | Petrol | 5-speed manual | 4.7 L/100 km NEDC | 108 g/km |
| 2012–2013MII 1.0 (75ch) ECOMOTIVE · MII 1.0 (75ch) S/S | – | 55 kW (75 PS) | Petrol | 5-speed manual | 4.2 L/100 km NEDC | 98 g/km |
| 2012MII 1.0 (60ch) ECOMOTIVE | – | 44 kW (60 PS) | Petrol | 5-speed manual | 4.1 L/100 km NEDC | 96 g/km |
Similar models from other brands
Official figures are measured on standard test procedures and differ between markets. Your consumption depends on how, where and in what conditions you drive.





