McLaren 650S Fuel Consumption
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                         2015 650S Spider | 2015 - 2017  | 
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| Modification | Recommended fuel | City consumption | Highway economy | Combined cycle | |||||||||
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| 3.8 V8 SSG | Petrol (Gasoline) | 
                                                                    15.5 mpg(USA)
                                     15.2 l/100 km  | 
                            
                                                                    24.5 mpg(USA)
                                     9.6 l/100 km  | 
                            
                                                                    20.1 mpg(USA)
                                     11.7 l/100 km  | 
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| CAN-AM 3.8 V8 SSG | Petrol (Gasoline) | 
                                                                    13.4 mpg(USA)
                                     17.5 l/100 km  | 
                            
                                                                    27.7 mpg(USA)
                                     8.5 l/100 km  | 
                            
                                                                    20.1 mpg(USA)
                                     11.7 l/100 km  | 
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| 625C 3.8 V8 SSG | Petrol (Gasoline) | 
                                                                    7.5 mpg(USA)
                                     31.5 l/100 km  | 
                            
                                                                    11.9 mpg(USA)
                                     19.8 l/100 km  | 
                            
                                                                    9.7 mpg(USA)
                                     24.2 l/100 km  | 
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                         2014 650S Coupe | 2014 - 2017  | 
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| Modification | Recommended fuel | City consumption | Highway economy | Combined cycle | |||||||||
| 3.8 V8 SSG | Petrol (Gasoline) | 
                                                                    15.5 mpg(USA)
                                     15.2 l/100 km  | 
                            
                                                                    24.5 mpg(USA)
                                     9.6 l/100 km  | 
                            
                                                                    20.1 mpg(USA)
                                     11.7 l/100 km  | 
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| 625C 3.8 V8 SSG | Petrol (Gasoline) | 
                                                                    7.5 mpg(USA)
                                     31.5 l/100 km  | 
                            
                                                                    11.9 mpg(USA)
                                     19.8 l/100 km  | 
                            
                                                                    9.7 mpg(USA)
                                     24.2 l/100 km  | 
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