Where each one leads
Ford Thunderbird
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 2005 Ford Thunderbird 13.0.
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
| Ford Thunderbird | Porsche Boxster S | |
|---|---|---|
| Model years in the US safety record | 1981–2005 | 2000–2014 |
| New cars registered in Europe | — | 6,932 (2010–2022) |
| Licensed in the United Kingdom | 251 | — |
| On the road in the Netherlands | 415 | — |
| In traffic in Finland | 167 | — |
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
| Ford Thunderbird | Porsche Boxster S | |
|---|---|---|
| New York safety inspections failed | 0.6% | — |
| … against cars of the same year | −66% | — |
| US owner complaints | 2,357 | 16 |
| Most complaints about | Engine and engine cooling | Engine and engine cooling |
| Model year with most complaints | 1993 (423) | 2003 (7) |
| US recall campaigns | 21 | 5 |
| Manufacturer service bulletins | 890 | 1,901 |
| NHTSA defect investigations | 40 | — |
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
| Ford Thunderbird | Porsche Boxster S | |
|---|---|---|
| Official combined fuel use, Canada | 13.0 l/100 km (2005) | 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 |
| Average odometer in Finland | 93,000 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).