Emisija CO₂: 20 od 56 verzija ima podatke.
Citroen XM Break V6 predvodi rang-listu Citroen XM po Emisija CO₂, sa 284 g/km.
Među 20 rangiranih varijanti, Emisija CO₂ se kreće od 190 g/km do 284 g/km.
| # | Verzija | Godina | Karoserija | Gorivo | Emisija CO₂ |
|---|---|---|---|---|---|
| 1 | Citroen XM Break V6 | 1997 | Karavan | Benzin | 284 g/km |
| 2 | Citroen XM V6 | 1997 | Hečbek | Benzin | 284 g/km |
| 3 | Citroen XM V6 Exclusive | 1997 | Hečbek | Benzin | 284 g/km |
| 4 | Citroen XM Break Turbo C.T. | 1997 | Karavan | Benzin | 265 g/km |
| 5 | Citroen XM Turbo C.T. | 1997 | Hečbek | Benzin | 265 g/km |
| 6 | Citroen XM Break V6 | 1997 | Karavan | Benzin | 260 g/km |
| 7 | Citroen XM V6 | 1997 | Hečbek | Benzin | 260 g/km |
| 8 | Citroen XM V6 Exclusive | 1997 | Hečbek | Benzin | 260 g/km |
| 9 | Citroen XM 2.0i | 1997 | Hečbek | Benzin | 253 g/km |
| 10 | Citroen XM Break 2.0i | 1997 | Karavan | Benzin | 251 g/km |
| 11 | Citroen XM Break Turbo C.T. | 1997 | Karavan | Benzin | 248 g/km |
| 12 | Citroen XM Turbo C.T. | 1997 | Hečbek | Benzin | 248 g/km |
| 13 | Citroen XM Break 2.1 Turbo D | 1997 | Karavan | Dizel | 233 g/km |
| 14 | Citroen XM Break 2.0i | 1997 | Karavan | Benzin | 229 g/km |
| 15 | Citroen XM 2.0i | 1997 | Hečbek | Benzin | 229 g/km |
| 16 | Citroen XM 2.1 Turbo D | 1997 | Hečbek | Dizel | 227 g/km |
| 17 | Citroen XM Break 2.5 Turbo D | 1997 | Karavan | Dizel | 206 g/km |
| 18 | Citroen XM 2.5 Turbo D | 1997 | Hečbek | Dizel | 206 g/km |
| 19 | Citroen XM Break 2.1 Turbo D | 1997 | Karavan | Dizel | 190 g/km |
| 20 | Citroen XM 2.1 Turbo D | 1997 | Hečbek | Dizel | 190 g/km |