Where each one leads
Audi a6-avant
- Fewer Audi a6-avant cars in the Netherlands carry an illogical odometer record (4.3% against 12.4%).
- On Canada's official test the most frugal 2011 Audi a6-avant uses 11.7 l/100 km, the 2024 Maserati Quattroporte 12.0.
- New Audi a6-avant cars registered in Europe in 2022 average 136 g/km of CO₂ on the WLTP test, against 264 for the Maserati Quattroporte in 2022.
Maserati Quattroporte
Ahead on none of the like-for-like measures.
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
| Audi a6-avant | Maserati Quattroporte | |
|---|---|---|
| Model years in the US safety record | — | 2004–2024 |
| New cars registered in Europe | 406,984 (2010–2022) | 2,358 (2010–2022) |
| Licensed in the United Kingdom | — | 1,061 |
| On the road in the Netherlands | 16,408 | 769 |
| In traffic in Finland | 6,670 | — |
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
| Audi a6-avant | Maserati Quattroporte | |
|---|---|---|
| New York safety inspections failed | — | 0.9% |
| … against cars of the same year | — | −51% |
| Illogical odometer records (NL) | 4.3% | 12.4% |
| US owner complaints | — | 51 |
| Most complaints about | — | Suspension |
| Model year with most complaints | — | 2014 (9) |
| US recall campaigns | — | 24 |
| Manufacturer service bulletins | 122 | 865 |
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
| Audi a6-avant | Maserati Quattroporte | |
|---|---|---|
| Official combined fuel use, Canada | 11.7 l/100 km (2011) | 12.0 l/100 km (2024) |
| Real-world use in Europe, diesel hybrid | 7.1 l/100 km | — |
| Real-world use in Europe, petrol hybrid | 9.3 l/100 km | — |
| Real-world use in Europe, diesel | 6.9 l/100 km | — |
| Official CO₂ of new cars in Europe | 136 g/km | 264 g/km |
| Average power of new cars in Europe | 174 kW (233 hp) | 342 kW (458 hp) |
| Average mass in running order | 1,914 kg | 2,051 kg |
| Dutch list price when new (median) | €85,209 | €173,327 |
| Average odometer in Finland | 207,000 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).