CO₂ emissions: 26 of 30 variants rated.
BMW M coupé tops the BMW Z3 ranking by CO₂ emissions, at 268 g/km.
Across 26 ranked variants, CO₂ emissions spans from 187 g/km to 268 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | BMW M coupé | 1998 | Coupe | Petrol | 268 g/km |
| 2 | BMW M roadster | 1997 | Convertible | Petrol | 268 g/km |
| 3 | BMW Z3 roadster 2.8i | 1999 | Convertible | Petrol | 249 g/km |
| 4 | BMW Z3 coupé 2.8i | 1998 | Coupe | Petrol | 249 g/km |
| 5 | BMW Z3 coupé 3.0i | 2000 | Coupe | Petrol | 244 g/km |
| 6 | BMW Z3 roadster 3.0i | 2000 | Convertible | Petrol | 242 g/km |
| 7 | BMW Z3 roadster 2.0i | 1999 | Convertible | Petrol | 237 g/km |
| 8 | BMW Z3 roadster 2.0i S | 1999 | Convertible | Petrol | 237 g/km |
| 9 | BMW Z3 roadster 2.2i | 2000 | Convertible | Petrol | 229 g/km |
| 10 | BMW Z3 roadster 2.2i S | 2000 | Convertible | Petrol | 229 g/km |
| 11 | BMW Z3 roadster 3.0i Sport Line | 2002 | Convertible | Petrol | 228 g/km |
| 12 | BMW Z3 coupé 3.0i | 2000 | Coupe | Petrol | 228 g/km |
| 13 | BMW Z3 roadster 3.0i | 2000 | Convertible | Petrol | 228 g/km |
| 14 | BMW Z3 roadster 2.8i | 1999 | Convertible | Petrol | 225 g/km |
| 15 | BMW Z3 coupé 2.8i | 1998 | Coupe | Petrol | 225 g/km |
| 16 | BMW Z3 roadster 2.2i Sport Line | 2002 | Convertible | Petrol | 224 g/km |
| 17 | BMW Z3 roadster 2.2i | 2000 | Convertible | Petrol | 224 g/km |
| 18 | BMW Z3 roadster 2.2i S | 2000 | Convertible | Petrol | 224 g/km |
| 19 | BMW Z3 roadster 2.0i | 1999 | Convertible | Petrol | 220 g/km |
| 20 | BMW Z3 roadster 2.0i S | 1999 | Convertible | Petrol | 220 g/km |
| 21 | BMW Z3 roadster 1.9i Sport Line | 2002 | Convertible | Petrol | 189 g/km |
| 22 | BMW Z3 roadster 1.9i | 2000 | Convertible | Petrol | 189 g/km |
| 23 | BMW Z3 roadster 1.9i S | 2000 | Convertible | Petrol | 189 g/km |
| 24 | BMW Z3 roadster 1.9i+1 | 1996 | Convertible | Petrol | 189 g/km |
| 25 | BMW Z3 roadster 1.8i | 1999 | Convertible | Petrol | 187 g/km |
| 26 | BMW Z3 roadster 1.8i S | 1999 | Convertible | Petrol | 187 g/km |