Why is petrol so expensive at M18 motorway services?

Motorway service operators face higher 24/7 operating overheads, commercial leases, and free parking maintenance, but the main factor is captive driver audience without direct competition on the carriageway.

How much can I save by exiting the M18 for fuel?

Drivers typically save £10 to £16 per 55-litre tank refill by taking a 1 to 2 mile detour off the slip road to local supermarket or independent forecourts.

Which M18 junctions have the cheapest fuel?

Browse our full junction exit directory below to see live prices and driving distances for forecourts off every exit along the M18.

Motorway Corridor Exit Guide

Cheapest Fuel on the M18 Motorway

Compare off-sliproad fuel savings across all 7 junctions on the M18. Avoid paying high motorway service prices by refuelling just 1 to 2 miles off the carriageway.