Where each one leads
Renault Twingo
Ahead on none of the like-for-like measures.
SEAT Mii
- Against cars of the same age, the SEAT Mii comes out better at its first MOT test (passes 5% more often than average) than the Renault Twingo (passes 7% less often than average).
- Fewer SEAT Mii cars in the Netherlands carry an illogical odometer record (1.8% against 3.1%).
- New SEAT Mii cars registered in Europe in 2022 average 0 g/km of CO₂ on the WLTP test, against 44 for the Renault Twingo in 2022.
Only measures that do not depend on how many cars were sold: pass and failure rates against cars of the same age, ratings, fuel use and CO₂. How we compare
At a glance
| Renault Twingo | SEAT Mii | |
|---|---|---|
| New cars registered in Europe | 1,139,855 (2010–2022) | 162,300 (2011–2022) |
| Licensed in the United Kingdom | 22,424 | 18,198 |
| On the road in the Netherlands | 105,813 | 20,607 |
| In traffic in Finland | 1,320 | 1,048 |
EEA new-car registrations (CC BY 4.0) · DVLA licensed vehicles (OGL v3.0) · RDW (CC0) · Traficom (CC BY 4.0) · generations: Wikidata (CC0).
Reliability and problems
| Renault Twingo | SEAT Mii | |
|---|---|---|
| UK MOT first-time pass rate | 64% | 79% |
| … against cars of the same age | −7% | +5% |
| Illogical odometer records (NL) | 3.1% | 1.8% |
Complaint, recall and bulletin counts grow with the number of cars sold and are not adjusted for it. UK MOT: DVSA anonymised MOT results (OGL v3.0); New York: DMV inspections; complaints, recalls, bulletins and investigations: NHTSA (public domain); odometer: RDW (CC0).
Fuel, emissions and price
| Renault Twingo | SEAT Mii | |
|---|---|---|
| Real-world use in Europe, petrol | 6.2 l/100 km | — |
| Official CO₂ of new cars in Europe | 44 g/km | 0 g/km |
| Average power of new cars in Europe | 44 kW (59 hp) | 61 kW (82 hp) |
| Average mass in running order | 1,125 kg | 1,235 kg |
| Dutch list price when new (median) | €12,595 | €13,400 |
| Average odometer in Finland | 137,000 km | 78,000 km |
Canada: NRCan Fuel Consumption Ratings, most frugal version of the latest year (OGL Canada). Europe: EEA monitoring of new-car CO₂ and on-board fuel meters (OBFCM), CC BY 4.0. Price: RDW catalogue price (CC0). Finland: Traficom (CC BY 4.0).

