The average price of a litre of petrol at UK forecourts reached a new record of 183.2p on Thursday, according to data firm Experian.
That is an increase of 7.3p in just seven days.
The average cost of filling a typical 55-litre family car exceeded £100 for the first time on Wednesday.
MORE: Fuel prices hit record highs, Hampshire workers asking for pay rises to deal with cost of living increase
Meanwhile for diesel, the average price of a litre on Thursday was also a record, at 188.8p.
We have pulled together a gallery showing where the most expensive places to fuel up are in Portsmouth.
See them below – make sure to click through all the pages.
. HOUSTON, TEXAS - JUNE 09: A gas pump is seen at a Chevron gas station on June 09, 2022 in Houston, Texas. Gas prices are breaching record highs as demand increases and supply fails to keep up. There are now over 10 states where the average price of gasoline is $5 a gallon or higher. (Photo by Brandon Bell/Getty Images)
Petrol prices continue to rise. (Photo by Brandon Bell/Getty Images) Photo: Brandon Bell
1. Asda, Fratton: Petrol - £1.76.7
Asda petrol station in Somers Road N, Fratton. Petrol: £1.76.7. Diesel: £1.83.7. Picture: Habibur Rahman Photo: Habibur Rahman
2. Tesco, Fratton: Petrol - £1.80.9
Tesco petrol station in Fratton: Petrol: £1.80.9. Diesel: £1.89.9. Picture: Habibur Rahman Photo: Habibur Rahman
3. BP, Eastern Road: Petrol - £1.81.9
BP petrol station in Eastern Road, Portsmouth. Petrol: £1.81.9. Diesel: £1.87.9. Picture: Habibur Rahman Photo: Habibur Rahman
4. Esso, Copnor Road: Petrol - £1.82.9
Esso petrol station in Copnor Road, Portsmouth: Petrol: £1.82.9. Diesel: £1.89.9. Picture: Habibur Rahman Photo: Habibur Rahman