CO₂ emissions: 7 of 24 variants rated.
Alfa Romeo 146 TI tops the Alfa Romeo 146 ranking by CO₂ emissions, at 208 g/km.
Across 7 ranked variants, CO₂ emissions spans from 152 g/km to 208 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Alfa Romeo 146 TI | 1999 | Hatchback | Petrol | 208 g/km |
| 2 | Alfa Romeo 146 1.8 Twin Spark 16V L | 1999 | Hatchback | Petrol | 201 g/km |
| 3 | Alfa Romeo 146 1.6 Twin Spark 16V L | 1999 | Hatchback | Petrol | 198 g/km |
| 4 | Alfa Romeo 146 1.4 Twin Spark 16V | 1999 | Hatchback | Petrol | 189 g/km |
| 5 | Alfa Romeo 146 1.4 Twin Spark 16V L | 1999 | Hatchback | Petrol | 189 g/km |
| 6 | Alfa Romeo 146 1.9 JTD | 1999 | Hatchback | Diesel | 152 g/km |
| 7 | Alfa Romeo 146 1.9 JTD L | 1999 | Hatchback | Diesel | 152 g/km |