The PORSCHE 911 (991) GT3 is a 3,799 cc petrol engine vehicle.
It affords an overall fuel economy of 22.80 MPG (or 18.98 US MPG) and emissions of 289 g/km.
This vehicle is in UK car tax band M costing £500.00 for 12 months' tax or £275.00 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 PORSCHE 911 (991) MPG or PORSCHE MPG data.
| Tax Band | M |
| 12 Months | £500.00 |
| 6 Months | £275.00 |
| Make | |
| Model | 911 (991) |
| Specification | GT3 |
| Year | 2015 |
| Engine Size | 3799 cc |
| Fuel Type | Petrol |
| Transmission | |
| Noise | 74.0 dB |
| Estimated Fuel Cost per 12,000 miles* | GBP approx |
| Euro Standard | 5 |
| Urban | 14.90 MPG |
| Extra-Urban | 31.70 MPG |
| Combined | 22.80 MPG |
| Urban | 12.41 MPG |
| Extra-Urban | 26.39 MPG |
| Combined | 18.98 MPG |
| Urban | 18.9 l/100 km |
| Extra-Urban | 8.9 l/100 km |
| Combined | 12.4 l/100 km |
| CO2 emissions | 289 g/km |
| Carbon Monoxide | 0.393 g/km |
| HC Emissions | 0.04 g/km |
| NOx Emissions | 0.028 g/km |
| HC+NOx Emissions | N/A |
| Particulates Emissions | N/A |
Do you drive a 911 (991) GT3? Do you get 22.80 MPG? Share your experience.