Where each one leads
Chevrolet Monte Carlo
Ahead on none of the like-for-like measures.
Porsche Boxster S
- On Canada's official test the most frugal 2019 Porsche Boxster S uses 9.9 l/100 km, the 2007 Chevrolet Monte Carlo 10.4.
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
| Chevrolet Monte Carlo | Porsche Boxster S | |
|---|---|---|
| Model years in the US safety record | 1981–2010 | 2000–2014 |
| New cars registered in Europe | — | 6,932 (2010–2022) |
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
| Chevrolet Monte Carlo | Porsche Boxster S | |
|---|---|---|
| New York safety inspections failed | 1.5% | — |
| … against cars of the same year | −8% | — |
| US owner complaints | 2,146 | 16 |
| Most complaints about | Electrical system | Engine and engine cooling |
| Model year with most complaints | 2001 (276) | 2003 (7) |
| US recall campaigns | 27 | 5 |
| Manufacturer service bulletins | 5,046 | 1,901 |
| NHTSA defect investigations | 38 | — |
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
| Chevrolet Monte Carlo | Porsche Boxster S | |
|---|---|---|
| Official combined fuel use, Canada | 10.4 l/100 km (2007) | 9.9 l/100 km (2019) |
| Official CO₂ of new cars in Europe | — | 0 g/km |
| Average power of new cars in Europe | — | 360 kW (483 hp) |
| Average mass in running order | — | 1,755 kg |
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).
