

Where each one leads
Alfa Romeo 159
Ahead on none of the like-for-like measures.
Audi A3
- Against cars of the same age, the Audi A3 comes out better at its first MOT test (passes 6% more often than average) than the Alfa Romeo 159 (passes 4% less often than average).
- Fewer Audi A3 cars in the Netherlands carry an illogical odometer record (3.2% against 4.7%).
- New Audi A3 cars registered in Europe in 2022 average 105 g/km of CO₂ on the WLTP test, against 157 for the Alfa Romeo 159 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
| Alfa Romeo 159 | Audi A3 | |
|---|---|---|
| Model years in the US safety record | — | 1997–2026 |
| New cars registered in Europe | 21,580 (2010–2022) | 1,602,788 (2010–2022) |
| Licensed in the United Kingdom | 2,238 | 452,615 |
| On the road in the Netherlands | 2,416 | 86,151 |
| In traffic in Finland | 525 | 22,290 |
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
| Alfa Romeo 159 | Audi A3 | |
|---|---|---|
| UK MOT first-time pass rate | 56% | 75% |
| … against cars of the same age | −4% | +6% |
| New York safety inspections failed | — | 1.3% |
| … against cars of the same year | — | −21% |
| Illogical odometer records (NL) | 4.7% | 3.2% |
| US owner complaints | — | 734 |
| Most complaints about | — | Air bags |
| Model year with most complaints | — | 2006 (123) |
| US recall campaigns | — | 20 |
| Manufacturer service bulletins | — | 10,205 |
| NHTSA defect investigations | — | 16 |
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).
Safety
| Alfa Romeo 159 | Audi A3 | |
|---|---|---|
| NHTSA overall rating | — | 5★ (2020) |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| Alfa Romeo 159 | Audi A3 | |
|---|---|---|
| Official combined fuel use, Canada | — | 8.5 l/100 km (2026) |
| Real-world use in Europe, diesel | — | 5.6 l/100 km |
| Real-world use in Europe, petrol hybrid | — | 6.6 l/100 km |
| Real-world use in Europe, petrol | — | 6.7 l/100 km |
| Official CO₂ of new cars in Europe | 157 g/km | 105 g/km |
| Average power of new cars in Europe | 88 kW (118 hp) | 102 kW (137 hp) |
| Average mass in running order | 1,555 kg | 1,464 kg |
| Dutch list price when new (median) | €38,591 | €38,051 |
| Average odometer in Finland | 238,000 km | 186,000 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).