Where each one leads
BMW 5 Series
- New BMW 5 Series cars registered in Europe in 2022 average 108 g/km of CO₂ on the WLTP test, against 193 for the Lexus IS 250 in 2022.
Lexus IS 250
- Against cars of the same age, the Lexus IS 250 comes out better at its first MOT test (passes 27% more often than average) than the BMW 5 Series (passes 10% more often than average).
- Fewer Lexus IS 250 cars in the Netherlands carry an illogical odometer record (4.1% against 4.8%).
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 5 Series | Lexus IS 250 | |
|---|---|---|
| Model years in the US safety record | 1985–2023 | 2006–2017 |
| New cars registered in Europe | 1,118,573 (2010–2022) | 6,645 (2010–2022) |
| Licensed in the United Kingdom | 199,283 | 10,263 |
| On the road in the Netherlands | 64,700 | 1,505 |
| In traffic in Finland | 34,822 | 576 |
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 5 Series | Lexus IS 250 | |
|---|---|---|
| UK MOT first-time pass rate | 79% | 75% |
| … against cars of the same age | +10% | +27% |
| Illogical odometer records (NL) | 4.8% | 4.1% |
| US owner complaints | 427 | 719 |
| Most complaints about | Air bags | Air bags |
| Model year with most complaints | 2008 (105) | 2007 (213) |
| US recall campaigns | 16 | 8 |
| Manufacturer service bulletins | 928 | 2,274 |
| NHTSA defect investigations | 8 | 10 |
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 5 Series | Lexus IS 250 | |
|---|---|---|
| NHTSA overall rating | 5★ (2016) | — |
NHTSA New Car Assessment Program, most recent rated model year (public domain).
Fuel, emissions and price
| BMW 5 Series | Lexus IS 250 | |
|---|---|---|
| Official combined fuel use, Canada | — | 9.6 l/100 km (2015) |
| Real-world use in Europe, diesel hybrid | 7.0 l/100 km | — |
| Real-world use in Europe, petrol hybrid | 8.5 l/100 km | — |
| Real-world use in Europe, petrol | 11.8 l/100 km | — |
| Real-world use in Europe, diesel | 7.0 l/100 km | — |
| Official CO₂ of new cars in Europe | 108 g/km | 193 g/km |
| Average power of new cars in Europe | 164 kW (221 hp) | 153 kW (205 hp) |
| Average mass in running order | 1,918 kg | 1,570 kg |
| Dutch list price when new (median) | €70,710 | €47,570 |
| Average odometer in Finland | 256,000 km | 245,000 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).