Where each one leads
Dodge Viper
Ahead on none of the like-for-like measures.
Porsche 911 GT2 RS
- On Canada's official test the most frugal 2019 Porsche 911 GT2 RS uses 13.5 l/100 km, the 2017 Dodge Viper 16.6.
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
| Dodge Viper | Porsche 911 GT2 RS | |
|---|---|---|
| Model years in the US safety record | 1992–2015 | 2010–2019 |
| New cars registered in Europe | — | 1,107 (2010–2020) |
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
| Dodge Viper | Porsche 911 GT2 RS | |
|---|---|---|
| New York safety inspections failed | 0.5% | — |
| … against cars of the same year | −76% | — |
| US owner complaints | 64 | — |
| Most complaints about | Structure | — |
| Model year with most complaints | 1996 (8) | — |
| US recall campaigns | 12 | 2 |
| Manufacturer service bulletins | 847 | 842 |
| NHTSA defect investigations | 12 | 2 |
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
| Dodge Viper | Porsche 911 GT2 RS | |
|---|---|---|
| Official combined fuel use, Canada | 16.6 l/100 km (2017) | 13.5 l/100 km (2019) |
| Official CO₂ of new cars in Europe | — | 336 g/km |
| Average power of new cars in Europe | — | 515 kW (691 hp) |
| Average mass in running order | — | 1,545 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).