Emissões de CO₂: 48 de 138 variantes com dados.
Peugeot 306 Cabriolet 2.0 16V lidera o ranking Peugeot 306 por Emissões de CO₂, com 229 g/km.
Em 48 variantes classificadas, Emissões de CO₂ varia de 141 g/km a 229 g/km.
| # | Variante | Ano | Carroçaria | Combustível | Emissões de CO₂ |
|---|---|---|---|---|---|
| 1 | Peugeot 306 Cabriolet 2.0 16V | 1999 | Cabrio | Gasolina | 229 g/km |
| 2 | Peugeot 306 GTI 16V | 1999 | Hatchback | Gasolina | 224 g/km |
| 3 | Peugeot 306 Cabriolet 2.0 16V | 1999 | Cabrio | Gasolina | 221 g/km |
| 4 | Peugeot 306 XSi 2.0 16V+1 | 1999 | Hatchback | Gasolina | 219 g/km |
| 5 | Peugeot 306 Break XS 1.8 16V | 1999 | Carrinha | Gasolina | 201 g/km |
| 6 | Peugeot 306 Break XT 1.8 16V | 1999 | Carrinha | Gasolina | 201 g/km |
| 7 | Peugeot 306 XS 1.8 16V | 1999 | Hatchback | Gasolina | 199 g/km |
| 8 | Peugeot 306 XT 1.8 16V | 1999 | Sedã | Gasolina | 199 g/km |
| 9 | Peugeot 306 XS 1.8 16V | 2000 | Hatchback | Gasolina | 193 g/km |
| 10 | Peugeot 306 XT 1.8 16V | 1999 | Hatchback | Gasolina | 193 g/km |
| 11 | Peugeot 306 Cabriolet 1.6 | 1999 | Cabrio | Gasolina | 189 g/km |
| 12 | Peugeot 306 XT 1.6 98hp | 2001 | Hatchback | Gasolina | 185 g/km |
| 13 | Peugeot 306 XT 1.6 98hp | 2001 | Sedã | Gasolina | 185 g/km |
| 14 | Peugeot 306 Break XT 1.6 98hp | 2001 | Carrinha | Gasolina | 185 g/km |
| 15 | Peugeot 306 XT 1.6 | 1999 | Hatchback | Gasolina | 185 g/km |
| 16 | Peugeot 306 XT 1.6 | 1999 | Sedã | Gasolina | 185 g/km |
| 17 | Peugeot 306 Break XT 1.6 | 1999 | Carrinha | Gasolina | 185 g/km |
| 18 | Peugeot 306 Cabriolet 1.6 | 1999 | Cabrio | Gasolina | 181 g/km |
| 19 | Peugeot 306 XR 1.6+1 | 1999 | Hatchback | Gasolina | 177 g/km |
| 20 | Peugeot 306 XS 1.6+1 | 1999 | Hatchback | Gasolina | 177 g/km |
| 21 | Peugeot 306 XT 1.6 | 1999 | Hatchback | Gasolina | 177 g/km |
| 22 | Peugeot 306 XR 1.6 | 1999 | Sedã | Gasolina | 177 g/km |
| 23 | Peugeot 306 XT 1.6 | 1999 | Sedã | Gasolina | 177 g/km |
| 24 | Peugeot 306 Break XR 1.6 | 1999 | Carrinha | Gasolina | 177 g/km |
| 25 | Peugeot 306 Break XT 1.6 | 1999 | Carrinha | Gasolina | 177 g/km |
| 26 | Peugeot 306 XR 1.4+1 | 1999 | Hatchback | Gasolina | 170 g/km |
| 27 | Peugeot 306 XT 1.4 | 1999 | Hatchback | Gasolina | 170 g/km |
| 28 | Peugeot 306 XR 1.4 | 1999 | Sedã | Gasolina | 170 g/km |
| 29 | Peugeot 306 XT 1.4 | 1999 | Sedã | Gasolina | 170 g/km |
| 30 | Peugeot 306 Break XR 1.4 | 1999 | Carrinha | Gasolina | 170 g/km |
| 31 | Peugeot 306 Break XT 1.4 | 1999 | Carrinha | Gasolina | 170 g/km |
| 32 | Peugeot 306 XR 1.6 98hp+1 | 2001 | Hatchback | Gasolina | 165 g/km |
| 33 | Peugeot 306 XT 1.6 98hp | 2001 | Hatchback | Gasolina | 165 g/km |
| 34 | Peugeot 306 XS 1.6 98hp | 2001 | Hatchback | Gasolina | 165 g/km |
| 35 | Peugeot 306 XR 1.6 98hp | 2001 | Sedã | Gasolina | 165 g/km |
| 36 | Peugeot 306 XT 1.6 98hp | 2001 | Sedã | Gasolina | 165 g/km |
| 37 | Peugeot 306 Break XR 1.6 98hp | 2001 | Carrinha | Gasolina | 165 g/km |
| 38 | Peugeot 306 Break XT 1.6 98hp | 2001 | Carrinha | Gasolina | 165 g/km |
| 39 | Peugeot 306 XRd 1.9+1 | 1999 | Hatchback | Diesel | 164 g/km |
| 40 | Peugeot 306 XTd 1.9 | 1999 | Hatchback | Diesel | 164 g/km |
| 41 | Peugeot 306 XRd 1.9 | 1999 | Sedã | Diesel | 164 g/km |
| 42 | Peugeot 306 XTd 1.9 | 1999 | Sedã | Diesel | 164 g/km |
| 43 | Peugeot 306 Break XRd 1.9 | 1999 | Carrinha | Diesel | 164 g/km |
| 44 | Peugeot 306 Break XTd 1.9 | 1999 | Carrinha | Diesel | 164 g/km |
| 45 | Peugeot 306 XSdt 2.0 HDI | 1999 | Hatchback | Diesel | 146 g/km |
| 46 | Peugeot 306 XT 2.0 HDI | 1999 | Hatchback | Diesel | 141 g/km |
| 47 | Peugeot 306 XT 2.0 HDI | 1999 | Sedã | Diesel | 141 g/km |
| 48 | Peugeot 306 Break XT 2.0 HDI | 1999 | Carrinha | Diesel | 141 g/km |