Rolls Royce Dawn 2020 running costs in United Kingdom
Official UK VCA merged archive figure for the 2020 Rolls Royce Dawn: 17 mpg (UK), 366 g/km CO₂. At United Kingdom prices (£1.64/L petrol), driving 12,000 miles a year costs about £5,257 — £0.27 per mile.
Official figures — 2020 Rolls Royce Dawn
| Fuel type | Petrol |
|---|---|
| Official consumption | 17.0 mpg (UK) |
| CO₂ (official) | 366 g/km |
| Configurations in source data | 1 |
| Data source | UK VCA merged archive — WLTP test cycle |
What it costs to run in United Kingdom
| Petrol (17.0 mpg (UK)) | £5,257/year |
|---|---|
| MOT | £54.85/year |
| Typical annual road tax | £190/year |
| Estimated annual running cost | £5,502/year ≈ £459/month |
Assumes 12,000 miles a year and the current average United Kingdom prices shown above (GOV.UK weekly road fuel prices, Sep 2026 (164.4p)). Insurance is not included because it depends on your age, history and the policy — add it in the full ownership calculator. Servicing, tyres and repairs also vary by car and driver.
How it compares with other petrol cars in United Kingdom
The average petrol car in our United Kingdom dataset uses 7.9 L/100km. The 2020 Rolls Royce Dawn uses 16.6 L/100km — about 110.1% more than that average, or roughly £2,755 extra a year at 12,000 miles.
2020 Rolls Royce Dawn — configurations in the official data
| Fuel | Consumption | CO₂ | Engine | Power | Source variant |
|---|---|---|---|---|---|
| Petrol | 16.6 L/100km | 366 g/km | — | — | 1 versions · WLTP · median 17 mpg (UK) |
Figures are the official certified values recorded in the UK VCA merged archive, grouped across 1 configuration. Real-world consumption is typically higher than the certified figure.
Related
Rolls Royce Dawn 2019 · Rolls Royce Dawn 2021 · Rolls Royce Dawn 2018 · Rolls Royce Dawn 2022 · All United Kingdom cars · Full United Kingdom running-cost calculator · United Kingdom fuel cost calculator
These are estimates built from official certified figures and current average prices. They are not financial advice. Verify the exact figure for the car you are buying — consumption varies by trim, tyres and driving style.