The BMW 6 Series E63/E64 645 Ci Convertible - SMG is a 4,398 cc petrol engine vehicle.
It affords an overall fuel economy of 22.10 MPG (or 18.40 US MPG) and emissions of 310 g/km.
This vehicle is in UK car tax band K costing £260.00 for 12 months' tax or £143.00 for 6 months' tax. For more details see Car Tax Bands.
For more information on fuel economy, CO2 emissions, carbon, particulates, and other emissions data, see the table below.
Or find more BMW 6 Series E63/E64 MPG or BMW MPG data.
| Tax Band | K |
| 12 Months | £260.00 |
| 6 Months | £143.00 |
| Make | |
| Model | 6 Series E63/E64 |
| Specification | 645 Ci Convertible - SMG |
| Year | 2005 |
| Engine Size | 4398 cc |
| Fuel Type | Petrol |
| Transmission | M6 |
| Noise | 74 dB |
| Estimated Fuel Cost per 12,000 miles* | GBP 1,974.73 approx |
| Euro Standard |
| Urban | 15.30 MPG |
| Extra-Urban | 29.40 MPG |
| Combined | 22.10 MPG |
| Urban | 12.74 MPG |
| Extra-Urban | 24.48 MPG |
| Combined | 18.40 MPG |
| Urban | 18.5 l/100 km |
| Extra-Urban | 9.6 l/100 km |
| Combined | 12.8 l/100 km |
| CO2 emissions | 310 g/km |
| Carbon Monoxide | 0.69 g/km |
| HC Emissions | 0.021 g/km |
| NOx Emissions | 0.032 g/km |
| HC+NOx Emissions | N/A |
| Particulates Emissions | N/A |
Do you drive a 6 Series E63/E64 645 Ci Convertible - SMG ? Do you get 22.10 MPG? Share your experience.