@
watermelonpunch , I took the liberty of ordering the Hot Hatches list, based on the assumption that one totaled up the finishing positions for each and used the sums that resulted:
With Pig Window:
   1.    Abarth 500 '09
   2.    Suzuki SWIFT Sport '05  
   3.    Alfa Romeo MiTo 1.4 T Sport '09  
   4.    Citroen C4 Coupe 2.0VTS '05
   5.    BMW 120d '04
   6.    Ford Focus ST170 '03  
   7.    Alfa Romeo Brera Sky Window 3.2 JTS Q4 '06
   8.    Volvo C30 R-Design '09
   9.    Honda CIVIC TYPE R (EK) '97
   10.  Peugeot 207 GTi '07
   11.  Mini Cooper S '11
   12.  Volkswagen New Beetle RSi '00
   13.  Renaultsport Clio Renault Sport 2.0 16V '02  
   14.  Volkswagen Golf V GTI '05  
   15.  Mazda Kusabi Concept '03
Without Pig Window
   1.    Abarth 500 '09  
   2.    Suzuki SWIFT Sport '05
   3.    Alfa Romeo MiTo 1.4 T Sport '09
   4.    Citroen C4 Coupe 2.0VTS '05
   5.    BMW 120d '04
   6.    Ford Focus ST170 '03
   7.    Volvo C30 R-Design '09
   8.    Mini Cooper S '11
   9.    Honda CIVIC TYPE R (EK) '97
   10.  Peugeot 207 GTi '07
   11.  Volkswagen New Beetle RSi '00
   12.  Renaultsport Clio Renault Sport 2.0 16V '02
   13.  Volkswagen Golf V GTI '05
   14.  Mazda Kusabi Concept '03
Showing my work: q}:
   1.    Mazda Kusabi Concept '03                              1, 1, 1, 1, 1, 1 = 6
   2.    Renaultsport Clio Renault Sport 2.0 16V '02     3, 2, 3, 3, 4, 2 = 17
   3.    Volkswagen Golf V GTI '05                              2, 3, 4, 2, 3, 3 = 17
   4.    Volkswagen New Beetle RSi '00                       6, 4, 5, 5, 5, 4 = 29
   5.    Mini Cooper S '11                                           7, 6, 2, 4, 8, 10 = 37
   6.    Peugeot 207 GTi '07                                       5, 5, 6, 8, 6, 8 = 38
   7.    Honda CIVIC TYPE R (EK) '97                          4, 7, 11, 9, 7, 5 = 43   
   8.    Volvo C30 R-Design '09                                  9, 8, 9, 7, 12, 6 = 51   
   9.    Alfa Romeo Brera Sky Window 3.2 JTS Q4 '06  11, 11, 7, 6, 10, 7 = 52   
   10.  Ford Focus ST170 '03                                     8, 9, 8, 10, 9, 9 = 53   
   11.  BMW 120d '04                                               13, 13, 10, 11, 2, 12 = 61   
   12.  Citroen C4 Coupe 2.0VTS '05                          10, 10, 14, 12, 11, 11 =  68   
   13.  Alfa Romeo MiTo 1.4 T Sport '09                     12, 12, 12, 13, 13, 13 = 75   
   14.  Suzuki SWIFT Sport '05                                  14, 15, 13, 15, 14, 14 = 85   
   15.  Abarth 500 '09                                               15, 14, 15, 14, 15, 15 = 88   
   
   1.    Mazda Kusabi Concept '03                              1, 1, 1, 1, 1, 1 = 6
   2.    Volkswagen Golf V GTI '05                             3, 3, 2, 4, 3, 2 = 17
   3.    Renaultsport Clio Renault Sport 2.0 16V '02    2, 4, 3, 3, 2, 3 = 17
   4.    Volkswagen New Beetle RSi '00                      4, 5, 5, 5, 4, 6 = 29
   5.    Peugeot 207 GTi '07                                      7, 7, 7, 6, 5, 5 = 37   
   6.    Honda CIVIC TYPE R (EK) '97                         5, 7, 8, 10, 7, 4 = 41
   7.    Mini Cooper S '11                                          9, 9, 8, 4, 6, 7 = 43   
   8.    Volvo C30 R-Design '09                                 6, 11, 6, 8, 8, 9 = 48   
   9.    Ford Focus ST170 '03                                    8, 9, 9, 7, 9, 8 = 50   
   10.  BMW 120d '04                                              11, 2, 10, 9, 12, 12 = 56   
   11.  Citroen C4 Coupe 2.0VTS '05                         10, 10, 11, 13, 10, 10 = 64   
   12.  Alfa Romeo MiTo 1.4 T Sport '09                    12, 12, 12, 11, 11, 11 = 69   
   13.  Suzuki SWIFT Sport '05                                 13, 13, 14, 12, 14, 13 = 79   
   14.  Abarth 500 '09                                              14, 14, 13, 14, 13, 14 =  82   
Tiebreaker: cumulative time:
Volkswagen Golf V GTI '05         467.35 // 7:47.350
Renaultsport Clio Renault Sport 2.0 16V '02     468.172 // 7:48.172
--amar
(edit, oooooh I hate how it takes out my spacing 

 )