UK Road Fuel Cost Estimator
Southampton → London
How much petrol or diesel does it cost to drive from Southampton to London? 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 5 | GBP 26 | GBP 52 | GBP 115 |
Car / SUV Petrol | GBP 17 | GBP 87 | GBP 174 | GBP 384 |
Van / MPV Diesel | GBP 28 | GBP 138 | GBP 276 | GBP 607 |
Lorry Diesel | GBP 50 | GBP 248 | GBP 496 | GBP 1,092 |
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 5.23 | — | GBP 5.23 |
| Car / SUV | 12 | GBP 17.44 | — | GBP 17.44 |
| Van / MPV | 9 | GBP 23.26 | GBP 27.57 | GBP 27.57 |
| Lorry | 5 | — | GBP 49.62 | GBP 49.62 |
"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: Southampton to London
How far is Southampton to London?
The highway distance from Southampton to London is approximately 133 km. The estimated driving time is 1h 46m under normal highway conditions.
How much petrol does a car use from Southampton to London?
A typical car with 12 km/L mileage uses approximately 11.1 litres of petrol. At today's Petrol price (GBP 1.57/L), that costs GBP 17.44.
How much does a lorry spend on diesel from Southampton to London?
A lorry averaging 5 km/L needs about 26.6 litres of diesel for this route. At GBP 1.87/L, the fuel cost is GBP 49.62 one-way.
What is the toll charge from Southampton to London?
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 Southampton to London?
A motorcycle averaging 40 km/L uses about 3.3 litres. At today's Petrol price, that's GBP 5.23, 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 14.8 litres, costing GBP 27.57 in fuel. Add the GBP 0.00 toll for a total one-way cost of approximately GBP 27.57.
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