Where each one leads
BMW X3
- On Canada's official test the most frugal 2026 BMW X3 uses 8.1 l/100 km, the 2013 Infiniti FX37 12.8.
Infiniti FX37
- Against cars of the same year, the Infiniti FX37 comes out better in New York safety inspections (fails 50% less often than average) than the BMW X3 (fails 32% less often than average).
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
| BMW X3 | Infiniti FX37 | |
|---|---|---|
| Model years in the US safety record | 2004–2026 | 2010–2013 |
| New cars registered in Europe | 583,466 (2010–2022) | — |
| Licensed in the United Kingdom | 123,964 | — |
| On the road in the Netherlands | 25,650 | — |
| In traffic in Finland | 4,293 | — |
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
| BMW X3 | Infiniti FX37 | |
|---|---|---|
| UK MOT first-time pass rate | 80% | — |
| … against cars of the same age | +6% | — |
| New York safety inspections failed | 0.8% | 1.2% |
| … against cars of the same year | −32% | −50% |
| Illogical odometer records (NL) | 2.2% | — |
| US owner complaints | 2,015 | 5 |
| Most complaints about | Engine | Fuel/propulsion system |
| Model year with most complaints | 2013 (226) | 2013 (5) |
| US recall campaigns | 60 | — |
| Manufacturer service bulletins | 3,868 | 222 |
| NHTSA defect investigations | 17 | — |
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
| BMW X3 | Infiniti FX37 | |
|---|---|---|
| NHTSA overall rating | 4★ (2026) | — |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| BMW X3 | Infiniti FX37 | |
|---|---|---|
| Official combined fuel use, Canada | 8.1 l/100 km (2026) | 12.8 l/100 km (2013) |
| Real-world use in Europe, diesel hybrid | 7.3 l/100 km | — |
| Real-world use in Europe, petrol hybrid | 9.4 l/100 km | — |
| Real-world use in Europe, petrol | 10.8 l/100 km | — |
| Real-world use in Europe, diesel | 7.6 l/100 km | — |
| Official CO₂ of new cars in Europe | 125 g/km | — |
| Average power of new cars in Europe | 157 kW (210 hp) | — |
| Average mass in running order | 1,985 kg | — |
| Dutch list price when new (median) | €75,236 | — |
| Average odometer in Finland | 237,000 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).