Unleaded at M3 services has a median of 195.9p a litre, 24.0p more than the 171.9p median of the cheapest forecourts off the motorway within 5 miles of each of its 2 service areas. Diesel at M3 services has a median of 217.9p a litre, 20.0p more than the 197.9p median of the cheapest forecourts off the motorway within 5 miles of each of its 2 service areas.

As of , when this page was generated from the latest Fuel Finder prices.

How much is unleaded at M3 services today?

The cheapest unleaded at M3 services is 195.9p a litre at Fleet (J4a–5), and the dearest 195.9p at Winchester. The median across its 4 forecourts with a reliable price for it is 195.9p, 21.0p more than the 174.9p typical of a UK forecourt off the motorway that isn’t a supermarket (supermarkets: 171.9p). Across every forecourt the Government's feed flags as motorway services, the median is 195.9p.

How much is diesel at M3 services today?

The cheapest diesel at M3 services is 217.9p a litre at Fleet (J4a–5), and the dearest 217.9p at Winchester. The median across its 4 forecourts with a reliable price for it is 217.9p, 18.0p more than the 199.9p typical of a UK forecourt off the motorway that isn’t a supermarket (supermarkets: 197.9p). Across every forecourt the Government's feed flags as motorway services, the median is 217.9p.

Every M3 services, in junction order

ServicesForecourtE10Diesel
Fleet · J4a–5Welcome Break Fleet North195.9p217.9p
Welcome Break Fleet South195.9p217.9p
Winchester · J8–9Winchester North Connect MWSA195.9p217.9p
Winchester South Connect MWSA195.9p217.9p

Cheaper fuel just off the M3

The cheapest forecourt off the motorway within 5 miles of each services, as the crow flies, and how much less it charges than the services itself.

NearCheapest unleaded nearbyCheapest diesel nearby
Fleet · J4a–5Sainsburys Watchmoor Park
170.9p — 25.0p less, 4.2 mi away
NTS Farnborough Service Station
195.9p — 22.0p less, 3.6 mi away
Winchester · J8–9Winchester Extra - Petrol Filling Station
172.9p — 23.0p less, 4.0 mi away
Winchester Extra - Petrol Filling Station
199.9p — 18.0p less, 4.0 mi away

More

Frequently Asked Questions

Why is fuel more expensive at motorway services?

Motorway service areas pay high rents and operating costs, run around the clock, and face little competition: once you are on the motorway, the next forecourt may be twenty miles away. Right now unleaded at forecourts the Government's feed flags as motorway services has a median of 195.9p a litre, against 174.9p at forecourts off the motorway that aren't supermarkets: a gap of 21.0p.

Is it worth leaving the M3 to fill up?

Often, if you need a full tank. The table above shows the cheapest forecourt within 5 miles of each services and how much less it charges. Distances are as the crow flies from the services, so allow for the drive from the junction and back; on a 50-litre fill, a 20p difference is £10.

How often do these prices update?

Prices come from the UK Government's Fuel Finder scheme, which retailers are required to keep current, and this site reads it about every 30 minutes.

Prices sourced from the UK Government’s Fuel Finder scheme under the Open Government Licence. Data is presented without modification. Fuel Tracker UK is an independent app and is not affiliated with or endorsed by HM Government.Report a price discrepancy