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Petrol Prices in Boston
Average today: unleaded 169.4p · diesel 189.5p ·
UK average 167.8p / 189.3p
Checked 10 September 2026 · retailer-reported prices, changes filed within 30 minutes
Boston trend: Unleaded ▲ 5.3p · 7d · Diesel ▲ 4.6p · 7d
The cheapest unleaded in Boston today is 165.9p
at Main Road Garage, Main Road Garage, Main Road. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £4.95.
Cheapest Unleaded First
CheapestSet 22 Jun · Checked today
Main Road Garage
Main Road Garage, Main Road, PE20 3SW
Save up to £4.95 on a tank
Set 09 Sep · Checked today
Shell
Unit 2a, PE20 2LN
Save up to £4.40 on a tank
Set 07 Sep · Checked today
Jet
Four Winds Service Station, PE20 3QF
Save up to £4.40 on a tank
Set 09 Sep · Checked today
Shell
Shell De Rodes Self Service Station, PE20 3QF
Costs £0.55 more to fill up
Set 09 Sep · Checked today
EG on the Move
The Quadrant, Coney Way, PE21 7HW
Costs £1.10 more to fill up
Set 08 Sep · Checked today
Asda
Lister Way, PE21 8EQ
Costs £1.10 more to fill up
Set 09 Sep · Checked today
Tesco
Westbridge Centre, New Hammond Beck Road, PE21 7JD
Costs £1.10 more to fill up
Set 09 Sep · Checked today
EG on the Move
Sleaford Road, PE21 8EH
Costs £3.30 more to fill up
Set 10 Sep · Checked today
Gulf
14 - 16 Eastwood Road, PE21 0PH
Costs £3.85 more to fill up
Set 07 Sep · Checked today
Valero
John Adams Way, PE21 6TQ
Costs £4.40 more to fill up
Set 08 Sep · Checked today
Midway Garage & Cafe
Midway Garage & Cafe, PE22 0TD
Costs £4.95 more to fill up