20th May 2026
At $110 oil, Caithness fuel prices will sit well above the UK average, with petrol likely in the £1.75–£1.85/litre range and diesel in the £1.90–£2.05/litre range. The rural delivery premium, long‑distance logistics, and reduced competition mean Caithness always pays more and $110 crude locks that in.
When global oil hits $110 a barrel, the impact is felt everywhere — but nowhere more sharply than in Caithness. The combination of long supply chains, limited competition, and high transport dependency means the Far North absorbs fuel inflation earlier, harder, and for longer than the UK average.
Today’s Brent crude price — around $110–$111 per barrel (Financial Times, Reuters, Trading Economics) — is the highest since the 2022 energy crisis. For Caithness households, businesses, and hauliers, this level of crude almost always translates into some of the highest pump prices in the UK.
What $110 Oil Means for UK Fuel Prices
At $110 crude, UK wholesale fuel costs rise sharply because:
Refiners pay more for crude feedstock
Shipping and insurance costs increase
Global demand for refined products tightens
Sterling weakness amplifies the price rise
Across the UK, this typically pushes:
Petrol into the £1.65–£1.75 range
Diesel into the £1.80–£1.90 range
But Caithness is never “typical”.
Why Caithness Pays More Than the UK Average
Distance penalty
Every litre delivered to Wick or Thurso travels hundreds of miles from Grangemouth or Inverness.
Fuel tankers face higher:
mileage
labour costs
insurance
ferry/bridge tolls (for Orkney‑linked routes)
This adds 3–8p per litre before it even reaches the pump.
Low competition
Caithness has:
fewer filling stations
fewer wholesalers
no major supermarket fuel competition
This removes the price‑cutting pressure seen in Inverness, Aberdeen, or the Central Belt.
Rural premium on logistics
Hauliers delivering fuel face higher costs themselves — and pass them on.
Volatility hits rural areas first
When wholesale prices spike, rural suppliers adjust pump prices faster because they hold smaller inventories.
Expected Caithness Pump Prices at $110 Oil
Based on current wholesale spreads and the historic Caithness rural premium:
Petrol (Unleaded)
£1.75–£1.85 per litre
(5–10p above the Scottish average)
Diesel
£1.90–£2.05 per litre
(10–15p above the Scottish average)
Heating Oil (Kerosene)
Expect £1.10–£1.20 per litre locally —
with Caithness typically 15–25p above the UK average due to delivery distance and low supplier competition.
These ranges assume oil remains around $110. Any move toward $115–$120 would push Caithness diesel well above £2.00.
Who in Caithness Is Hit Hardest
Hauliers and logistics firms
Fuel is their largest variable cost.
Margins shrink immediately.
Trades and mobile services
Electricians, plumbers, carers, and maintenance workers all face higher travel costs.
Agriculture
Farm diesel (red diesel) rises with global oil, squeezing already‑tight margins.
Households on heating oil
Most rural homes rely on kerosene — and Caithness pays some of the highest prices in Scotland.
Hospitality and retail
Higher delivery costs feed into food, drink, and stock prices.
What Happens If Oil Rises Further?
At $115–$120, Caithness would likely see:
Petrol: £1.85–£1.95
Diesel: £2.05–£2.20
Heating oil: £1.20–£1.30
And if the Middle East conflict worsens, these numbers could move quickly.
Bottom Line for Caithness
$110 oil means:
Higher pump prices than the Scottish average
Higher heating‑oil costs
Higher delivery charges for every business
Higher food and retail prices due to transport costs
For Caithness, fuel inflation is not just a number — it is a structural disadvantage built into geography, logistics, and market competition.