Where each one leads
Audi RS 5
- Against cars of the same year, the Audi RS 5 comes out better in New York safety inspections (fails 54% less often than average) than the BMW i4 (fails 23% less often than average).
BMW i4
- Fewer BMW i4 cars in the Netherlands carry an illogical odometer record (0.2% against 3.0%).
- New BMW i4 cars registered in Europe in 2022 average 0 g/km of CO₂ on the WLTP test, against 219 for the Audi RS 5 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
| Audi RS 5 | BMW i4 | |
|---|---|---|
| Model years in the US safety record | 2013–2025 | 2022–2024 |
| New cars registered in Europe | 3,513 (2011–2022) | 18,274 (2020–2022) |
| Licensed in the United Kingdom | — | 39,488 |
| On the road in the Netherlands | 675 | 11,047 |
| In traffic in Finland | — | 5,045 |
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 RS 5 | BMW i4 | |
|---|---|---|
| New York safety inspections failed | 0.7% | 0.4% |
| … against cars of the same year | −54% | −23% |
| Illogical odometer records (NL) | 3.0% | 0.2% |
| US owner complaints | 12 | 82 |
| Most complaints about | Unknown or other | Electrical system |
| Model year with most complaints | 2013 (3) | 2023 (46) |
| US recall campaigns | 10 | 11 |
| Manufacturer service bulletins | 4,712 | 170 |
| NHTSA defect investigations | — | 1 |
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 RS 5 | BMW i4 | |
|---|---|---|
| Official combined fuel use, Canada | 11.3 l/100 km (2025) | — |
| Official CO₂ of new cars in Europe | 219 g/km | 0 g/km |
| Average power of new cars in Europe | 331 kW (444 hp) | 256 kW (343 hp) |
| Average mass in running order | 1,770 kg | 2,216 kg |
| Dutch list price when new (median) | €146,760 | €71,946 |
| Average odometer in Finland | — | 54,000 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).