Real MPG: Porsche 718 Boxster (2016 on) Boxster S PDK
                
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                                38.7
                            
                            Official MPG(NEDC)
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                            Real MPG
                        
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                            Real MPGAverage
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                                of Official MPG(NEDC)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| Boxster | 38.2 mpg | - | 34.0 mpg | 89% | |
| Boxster GTS | 31.4 mpg | 25.9–28.0 mpg | - | -* | |
| Boxster GTS PDK | 33.2 mpg | - | 26.7 mpg | 81% | |
| Boxster PDK | 35.8 mpg | - | 33.4 mpg | 93% | |
| Boxster S | 34.9 mpg | - | 31.1 mpg | 89% | |
| Boxster T | - | 25.9–32.5 mpg | - | -* | |
| Boxster T PDK | - | 28.0–31.7 mpg | - | -* | |
| Spyder | - | 29.1 mpg | - | -* | |
| Spyder PDK | - | 25.7 mpg | - | -* | 
Read the Honest John review...
Porsche 718 Boxster (2016 on)
                A true everyday sports car with plenty of power. Engineering that gives it a truly dynamic character.
            
        Rivals
| Porsche 718 Boxster (2016 on) | 32.1 | avg mpg | 
| Audi A5 Cabriolet (2017 - 2022) | 36.0 | avg mpg | 
| Mercedes-Benz E-Class Cabriolet (2017 - 2023) | 33.5 | avg mpg | 
| Mazda MX-5 (2015 on) | 45.4 | avg mpg | 
