Every closing figure of the Quid Index: how many litres of petrol and diesel a pound buys at the national mean price, and that mean, recorded once a night from the statutory UK fuel price open data.
| Night | Litres of petrol for £1 | Litres of diesel for £1 | Petrol mean a litre | Diesel mean a litre |
|---|---|---|---|---|
| Friday 30 October | 0.58 | 0.50 | 171.7p | 198.7p |
| Thursday 29 October | 0.58 | 0.50 | 172.0p | 198.7p |
| Wednesday 28 October | 0.58 | 0.50 | 172.3p | 198.7p |
| Tuesday 27 October | 0.58 | 0.50 | 172.4p | 198.6p |
| Monday 26 October | 0.58 | 0.50 | 172.6p | 198.4p |
| Sunday 25 October | 0.58 | 0.50 | 172.8p | 198.5p |
| Saturday 24 October | 0.58 | 0.50 | 172.8p | 198.5p |
| Friday 23 October | 0.58 | 0.50 | 173.0p | 198.6p |
| Thursday 22 October | 0.58 | 0.50 | 173.2p | 198.8p |
| Wednesday 21 October | 0.58 | 0.50 | 173.4p | 198.8p |
| Tuesday 20 October | 0.58 | 0.50 | 173.5p | 198.8p |
| Monday 19 October | 0.58 | 0.50 | 173.6p | 198.8p |
| Sunday 18 October | 0.58 | 0.50 | 173.8p | 198.8p |
| Saturday 17 October | 0.58 | 0.50 | 173.9p | 198.8p |
| Friday 16 October | 0.58 | 0.50 | 173.9p | 198.8p |
| Thursday 15 October | 0.57 | 0.50 | 174.1p | 199.0p |
| Wednesday 14 October | 0.57 | 0.50 | 174.1p | 199.1p |
| Tuesday 13 October | 0.57 | 0.50 | 174.3p | 199.2p |
| Monday 12 October | 0.57 | 0.50 | 174.6p | 199.6p |
| Sunday 11 October | 0.57 | 0.50 | 174.6p | 199.6p |
| Saturday 10 October | 0.57 | 0.50 | 174.6p | 199.7p |
| Friday 9 October | 0.57 | 0.50 | 174.7p | 199.8p |
| Thursday 8 October | 0.57 | 0.50 | 174.8p | 199.8p |
| Wednesday 7 October | 0.57 | 0.50 | 174.8p | 199.9p |
| Tuesday 6 October | 0.57 | 0.50 | 174.8p | 200.0p |
| Monday 5 October | 0.57 | 0.50 | 174.9p | 200.1p |
| Sunday 4 October | 0.57 | 0.50 | 174.9p | 200.2p |
| Saturday 3 October | 0.57 | 0.50 | 174.8p | 200.1p |
| Friday 2 October | 0.57 | 0.50 | 174.8p | 200.1p |
| Thursday 1 October | 0.57 | 0.50 | 174.8p | 200.1p |
| Wednesday 30 September | 0.57 | 0.50 | 174.7p | 200.0p |
| Tuesday 29 September | 0.57 | 0.50 | 174.7p | 200.0p |
| Monday 28 September | 0.57 | 0.50 | 174.5p | 199.7p |
| Sunday 27 September | 0.57 | 0.50 | 174.3p | 199.3p |
| Saturday 26 September | 0.57 | 0.50 | 174.2p | 199.2p |
| Friday 25 September | 0.57 | 0.50 | 174.0p | 199.0p |
| Thursday 24 September | 0.58 | 0.50 | 173.7p | 198.4p |
| Wednesday 23 September | 0.58 | 0.51 | 173.4p | 197.9p |
| Tuesday 22 September | 0.58 | 0.51 | 173.1p | 197.4p |
| Monday 21 September | 0.58 | 0.51 | 172.9p | 196.9p |
| Sunday 20 September | 0.58 | 0.51 | 172.6p | 196.3p |
| Saturday 19 September | 0.58 | 0.51 | 172.4p | 196.2p |
| Friday 18 September | 0.58 | 0.51 | 172.4p | 196.0p |
| Thursday 17 September | 0.58 | 0.51 | 172.1p | 195.4p |
| Wednesday 16 September | 0.58 | 0.51 | 171.8p | 194.7p |
| Tuesday 15 September | 0.58 | 0.52 | 171.2p | 193.8p |
| Monday 14 September | 0.59 | 0.52 | 170.5p | 192.8p |
| Sunday 13 September | 0.59 | 0.52 | 169.7p | 191.7p |
| Saturday 12 September | 0.59 | 0.52 | 169.6p | 191.4p |
| Friday 11 September | 0.59 | 0.52 | 169.3p | 191.1p |
| Thursday 10 September | 0.59 | 0.53 | 168.5p | 190.1p |
| Wednesday 9 September | 0.60 | 0.53 | 167.8p | 189.3p |
| Tuesday 8 September | 0.60 | 0.53 | 167.2p | 188.6p |