UK Road Fuel Cost Estimator
Swansea → Exeter
How much petrol or diesel does it cost to drive from Swansea to Exeter? Breakdown by vehicle type using today's United Kingdom fuel prices, updated from the datasource.
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Route map: Swansea → Exeter
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Running this route for deliveries?
Swansea to Exeter can become a recurring route cost.
At 22 one-way trips per month across 3 vehicles, this route is roughly GBP 1,082 in fuel and toll cost before driver time, failed deliveries, and rerouting.
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Delivery Time & ETA: Swansea to Exeter
How long the trip takes — and what it means for same-day vs. next-day delivery planning.
Normal highway conditions, excl. loading
Driving only, before stop time
Highway routing
For delivery planning, a one-way drive of 1h 40m keeps same-day delivery comfortable — a single driver can often complete the round trip within one shift. These are estimates — real ETAs shift with traffic, checkpoints, and multi-stop detours. Live GPS tracking & route monitoring shows actual vehicle progress and customer-facing ETAs instead of a fixed guess.
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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 5 | GBP 25 | GBP 49 | GBP 108 |
Car / SUV Petrol | GBP 16 | GBP 82 | GBP 164 | GBP 361 |
Van / MPV Diesel | GBP 26 | GBP 130 | GBP 259 | GBP 570 |
Lorry Diesel | GBP 47 | GBP 233 | GBP 466 | GBP 1,026 |
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 4.92 | — | GBP 4.92 |
| Car / SUV | 12 | GBP 16.39 | — | GBP 16.39 |
| Van / MPV | 9 | GBP 21.86 | GBP 25.91 | GBP 25.91 |
| Lorry | 5 | — | GBP 46.64 | GBP 46.64 |
"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: Swansea to Exeter
How far is Swansea to Exeter?
The highway distance from Swansea to Exeter is approximately 125 km. The estimated driving time is 1h 40m under normal highway conditions.
How long does delivery take from Swansea to Exeter?
Plan for roughly 1h 40m of one-way transit time plus loading and handling at each end. In practice, a one-way drive of 1h 40m keeps same-day delivery comfortable — a single driver can often complete the round trip within one shift. Real ETAs vary with traffic, checkpoint or border delays, and multi-stop detours — which is why delivery operators track vehicles live rather than rely on a fixed estimate.
How much petrol does a car use from Swansea to Exeter?
A typical car with 12 km/L mileage uses approximately 10.4 litres of petrol. At today's Petrol price (GBP 1.57/L), that costs GBP 16.39.
How much does a lorry spend on diesel from Swansea to Exeter?
A lorry averaging 5 km/L needs about 25.0 litres of diesel for this route. At GBP 1.87/L, the fuel cost is GBP 46.64 one-way.
What is the toll charge from Swansea to Exeter?
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 Swansea to Exeter?
A motorcycle averaging 40 km/L uses about 3.1 litres. At today's Petrol price, that's GBP 4.92, 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 13.9 litres, costing GBP 25.91 in fuel. Add the GBP 0.00 toll for a total one-way cost of approximately GBP 25.91.
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