UK Road Fuel Cost Estimator
Carlisle → Swansea
How much petrol or diesel does it cost to drive from Carlisle to Swansea? Breakdown by vehicle type using today's United Kingdom fuel prices, updated from the datasource.
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Fuel Cost by Vehicle Type
Select your vehicle to see the detailed fuel breakdown for this route. Prices as of 18 May 2026.
Monthly Fleet Fuel Cost
Running this route regularly? Estimated one-way fuel cost per month, by trip frequency. Figures use primary fuel for each vehicle type (toll excluded).
| Vehicle | 1×/month | 5×/month | 10×/month | 22×/month |
|---|---|---|---|---|
Motorcycle Petrol | GBP 17 | GBP 87 | GBP 175 | GBP 384 |
Car / SUV Petrol | GBP 58 | GBP 291 | GBP 582 | GBP 1,281 |
Van / MPV Diesel | GBP 92 | GBP 460 | GBP 920 | GBP 2,025 |
Lorry Diesel | GBP 166 | GBP 828 | GBP 1,657 | GBP 3,645 |
Add GBP 0.00 toll per one-way trip to get total trip cost per journey.
Full Fuel Cost Comparison
All vehicle types × all fuel types for this route.
| Vehicle | km/L | Petrol | Diesel | Fuel + Toll |
|---|---|---|---|---|
| Motorcycle | 40 | GBP 17.47 | — | GBP 17.47 |
| Car / SUV | 12 | GBP 58.23 | — | GBP 58.23 |
| Van / MPV | 9 | GBP 77.65 | GBP 92.04 | GBP 92.04 |
| Lorry | 5 | — | GBP 165.67 | GBP 165.67 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in United Kingdom
GOV.UK weekly road fuel prices used in all calculations above
Last updated: 18 May 2026. Prices are sourced from GOV.UK weekly road fuel prices.
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Common Questions: Carlisle to Swansea
How far is Carlisle to Swansea?
The highway distance from Carlisle to Swansea is approximately 444 km. The estimated driving time is 5h 55m under normal highway conditions.
How much petrol does a car use from Carlisle to Swansea?
A typical car with 12 km/L mileage uses approximately 37.0 litres of petrol. At today's Petrol price (GBP 1.57/L), that costs GBP 58.23.
How much does a lorry spend on diesel from Carlisle to Swansea?
A lorry averaging 5 km/L needs about 88.8 litres of diesel for this route. At GBP 1.87/L, the fuel cost is GBP 165.67 one-way.
What is the toll charge from Carlisle to Swansea?
The estimated one-way toll on this highway route is approximately GBP 0.00. Most UK road charges are limited to specific crossings, bridges, tunnels, or the M6 Toll. This rollout keeps the route-level baseline at zero and links the official charge pages for the main tolled corridors.
How much does a motorcycle spend on fuel from Carlisle to Swansea?
A motorcycle averaging 40 km/L uses about 11.1 litres. At today's Petrol price, that's GBP 17.47, making it the most fuel-efficient option for this route.
What is the total cost (fuel + toll) for a delivery van on this route?
A delivery van using diesel at 9 km/L needs 49.3 litres, costing GBP 92.04 in fuel. Add the GBP 0.00 toll for a total one-way cost of approximately GBP 92.04.
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