| Manufacturer (short name) | Manufacturer | Year | Number of registered vehicles | Average mass (Kg) | Average CO2 emissions (g/Km) |
|---|---|---|---|---|---|
| MAZDA | MAZDA MOTOR CORPORATION | 2012 | 113575.0 | 1360.93 | 128.79 |
| GM KOREA company | GM KOREA COMPANY | 2012 | 161165.0 | 1403.59 | 124.25 |
| VOLVO | VOLVO CAR CORPORATION | 2012 | 204640.0 | 1694.44 | 121.94 |
| DACIA | AUTOMOBILE DACIA SA | 2012 | 232256.0 | 1299.01 | 125.13 |
| KIA | KIA MOTORS CORPORATION | 2012 | 329478.0 | 1310.18 | 114.49 |
| SEAT | SEAT SA | 2012 | 252174.0 | 1309.07 | 114.76 |
| HYUNDAI | HYUNDAI MOTOR COMPANY | 2012 | 417010.0 | 1334.05 | 118.81 |
| NISSAN | NISSAN INTERNATIONAL SA | 2012 | 423853.0 | 1397.75 | 122.25 |
| SKODA | SKODA AUTO AS | 2012 | 460608.0 | 1298.81 | 120.03 |
| TOYOTA | TOYOTA MOTOR EUROPE NV SA | 2012 | 515587.0 | 1326.3 | 103.61 |
| AUDI AG | AUDI AG | 2012 | 657097.0 | 1579.29 | 122.41 |
| DAIMLER AG | DAIMLER AG | 2012 | 631783.0 | 1581.53 | 123.87 |
| BMW AG | BAYERISCHE MOTOREN WERKE AG | 2012 | 762099.0 | 1562.28 | 123.64 |
| AUTOMOBILES CITROEN | AUTOMOBILES CITROEN | 2012 | 656601.0 | 1365.51 | 108.72 |
| FIAT GROUP AUTOMOBILES SPA | FIAT GROUP AUTOMOBILES S.P.A | 2012 | 686867.0 | 1128.8 | 109.84 |
| AUTOMOBILES PEUGEOT | AUTOMOBILES PEUGEOT | 2012 | 773931.0 | 1381.03 | 107.65 |
| OPEL | ADAM OPEL AG | 2012 | 814342.0 | 1455.62 | 119.71 |
| FORD WERKE GMBH | FORD-WERKE GMBH | 2012 | 917753.0 | 1324.57 | 116.48 |
| RENAULT | RENAULT S.A.S | 2012 | 800688.0 | 1300.76 | 105.4 |
| VOLKSWAGEN | VOLKSWAGEN AG | 2012 | 1543537.0 | 1398.32 | 119.34 |
| MAZDA | MAZDA MOTOR CORPORATION | 2011 | 125369.0 | 1386.11 | 131.62 |
| GM KOREA company | GM KOREA COMPANY | 2011 | 156787.0 | 1320.43 | 125.95 |
| VOLVO | VOLVO CAR CORPORATION | 2011 | 225600.0 | 1700.69 | 132.25 |
| DACIA | AUTOMOBILE DACIA SA | 2011 | 235104.0 | 1299.64 | 132.37 |
| KIA | KIA MOTORS CORPORATION | 2011 | 279483.0 | 1353.33 | 122.05 |
| SEAT | SEAT SA | 2011 | 293265.0 | 1288.76 | 114.13 |
| HYUNDAI | HYUNDAI MOTOR COMPANY | 2011 | 364221.0 | 1297.12 | 118.97 |
| NISSAN | NISSAN INTERNATIONAL SA | 2011 | 443514.0 | 1375.34 | 127.35 |
| SKODA | SKODA AUTO AS | 2011 | 448821.0 | 1316.07 | 122.32 |
| TOYOTA | TOYOTA MOTOR EUROPE NV SA | 2011 | 523143.0 | 1331.32 | 109.29 |
| AUDI AG | AUDI AG | 2011 | 617382.0 | 1578.0 | 127.0 |
| DAIMLER AG | DAIMLER AG | 2011 | 626361.0 | 1569.61 | 132.13 |
| BMW AG | BAYERISCHE MOTOREN WERKE AG | 2011 | 723340.0 | 1569.17 | 129.24 |
| AUTOMOBILES CITROEN | AUTOMOBILES CITROEN | 2011 | 742086.0 | 1320.01 | 112.74 |
| FIAT GROUP AUTOMOBILES SPA | FIAT GROUP AUTOMOBILES S.P.A | 2011 | 836642.0 | 1140.19 | 109.89 |
| AUTOMOBILES PEUGEOT | AUTOMOBILES PEUGEOT | 2011 | 871476.0 | 1358.19 | 115.97 |
| OPEL | ADAM OPEL AG | 2011 | 952340.0 | 1429.97 | 122.86 |
| FORD WERKE GMBH | FORD-WERKE GMBH | 2011 | 1004863.0 | 1324.19 | 119.02 |
| RENAULT | RENAULT S.A.S | 2011 | 1006021.0 | 1293.02 | 114.82 |
| VOLKSWAGEN | VOLKSWAGEN AG | 2011 | 1574303.0 | 1415.14 | 121.74 |
| MAZDA | MAZDA MOTOR CORPORATION | 2010 | 170007.0 | 1339.67 | 133.73 |
| GM KOREA company | GM KOREA COMPANY | 2010 | 146117.0 | 1253.96 | 125.76 |
| VOLVO | VOLVO CAR CORPORATION | 2010 | 204926.0 | 1662.43 | 134.49 |
| DACIA | AUTOMOBILE DACIA SA | 2010 | 251938.0 | 1237.01 | 133.87 |
| KIA | KIA MOTORS CORPORATION | 2010 | 253706.0 | 1399.3 | 126.25 |
| SEAT | SEAT SA | 2010 | 288629.0 | 1278.38 | 120.16 |
| HYUNDAI | HYUNDAI MOTOR COMPANY | 2010 | 325603.0 | 1300.33 | 120.86 |
| NISSAN | NISSAN INTERNATIONAL SA | 2010 | 389818.0 | 1347.39 | 132.13 |
| SKODA | SKODA AUTO AS | 2010 | 420718.0 | 1311.28 | 127.87 |
| TOYOTA | TOYOTA MOTOR EUROPE NV SA | 2010 | 564633.0 | 1335.87 | 112.24 |
| AUDI AG | AUDI AG | 2010 | 589855.0 | 1598.8 | 133.88 |
| DAIMLER AG | DAIMLER AG | 2010 | 646067.0 | 1532.24 | 137.76 |
| BMW AG | BAYERISCHE MOTOREN WERKE AG | 2010 | 640021.0 | 1534.13 | 129.25 |
| AUTOMOBILES CITROEN | AUTOMOBILES CITROEN | 2010 | 815936.0 | 1314.26 | 118.76 |
| FIAT GROUP AUTOMOBILES SPA | FIAT GROUP AUTOMOBILES S.P.A | 2010 | 975822.0 | 1136.56 | 115.29 |
| AUTOMOBILES PEUGEOT | AUTOMOBILES PEUGEOT | 2010 | 974248.0 | 1321.76 | 119.21 |
| OPEL | ADAM OPEL AG | 2010 | 935499.0 | 1382.56 | 126.92 |
| FORD WERKE GMBH | FORD-WERKE GMBH | 2010 | 1076887.0 | 1289.42 | 121.13 |
| RENAULT | RENAULT S.A.S | 2010 | 1125141.0 | 1307.33 | 120.7 |
| VOLKSWAGEN | VOLKSWAGEN AG | 2010 | 1469419.0 | 1387.65 | 125.99 |