Fuel Price Check Analysis – Week of March 17, 2026
Petrol (E10)144p
2.4%
(+3.4p)
7d avg: 142.3p
Hold off if you can
|Super Unleaded (E5)161.9p
2.3%
(+3.7p)
7d avg: 160.3p
Hold off if you can
|Diesel (B7)165.4p
3.6%
(+5.8p)
7d avg: 162.6p
Hold off if you can
|Super Diesel (SDV)185.9p
3.7%
(+6.6p)
7d avg: 183p
Hold off if you can
|
Fuel Price Check Analysis – Week of March 17, 2026
Petrol (E10)144p
2.4%
(+3.4p)
7d avg: 142.3p
Hold off if you can
|Super Unleaded (E5)161.9p
2.3%
(+3.7p)
7d avg: 160.3p
Hold off if you can
|Diesel (B7)165.4p
3.6%
(+5.8p)
7d avg: 162.6p
Hold off if you can
|Super Diesel (SDV)185.9p
3.7%
(+6.6p)
7d avg: 183p
Hold off if you can
|
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Frequently Asked Questions About Fuel in Southampton city centre
As of 19 March 2026, the cheapest E10 petrol in Southampton city centre is 136.9p at COSTCO WHOLESALE, REGENTS PARK ROAD, SOUTHAMPTON, SOUTHAMPTON, HAMPSHIRE, ENGLAND.
There is currently a 33.0p difference between the cheapest and most expensive stations in Southampton city centre. For a standard 55-litre family car, that equals a saving of £18.15 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Southampton area.
Not today. COSTCO WHOLESALE is actually cheaper than local supermarkets in SO1. It's always worth comparing before filling up.
We are currently tracking 20 active fuel stations in the SO1 area, operated by 9 different brands including ESSO, BP, SHELL and more.
The cheapest B7 diesel in Southampton city centre is currently 155.9p at COSTCO WHOLESALE. You can also use our interactive fuel map to compare diesel prices visually.
Pre-formatted summary for articles, social media, or newsletters. Free to use with attribution.
Fuel Prices in Southampton city centre (SO1) — 19 Mar 2026
Cheapest Unleaded in Southampton city centre
COSTCO WHOLESALE SO15 8TA 136.9p
ESSO SO18 5TQ 141.9p
BP Sholing Service Station SO19 8NG 141.9p
ESSO SO18 6PJ 142.9p
ESSO SO14 6RP 142.9p
BP SO181AR 142.9p
ESSO SO14 0QL 143.9p
SAINSBURY'S SO16 8HY 143.9p
TESCO SO16 4QE 143.9p
BP SO19 9AQ 143.9p
Cheapest Diesel in Southampton city centre
COSTCO WHOLESALE SO15 8TA 155.9p
BP SO15 3BZ 155.9p
TESCO SO16 4QE 159.9p
SAINSBURY'S SO16 8HY 160.9p
ASDA EXPRESS SO15 0JU 164.9p
ESSO SO18 6PJ 164.9p
ESSO SO14 6RP 164.9p
BP SO181AR 164.9p
ESSO SO15 0LT 165.9p
ESSO SO14 0QL 165.9p
20 stations tracked across 9 brands.
Price gap: 33.0p — switching stations could save up to £18.15 per tank.
Source: CheckFuelPrices.co.uk — https://checkfuelprices.co.uk/fuel-prices/postcode/SO1-southampton-city-centre/stations
Data from the UK Government CMA Open Data Scheme.
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This data is free to use with attribution to CheckFuelPrices.co.uk. For press enquiries, contact us.