UK Road Fuel Cost Estimator
Portsmouth → Newport
How much petrol or diesel does it cost to drive from Portsmouth to Newport? 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 7 | GBP 37 | GBP 74 | GBP 164 |
Car / SUV Petrol | GBP 25 | GBP 124 | GBP 248 | GBP 545 |
Van / MPV Diesel | GBP 39 | GBP 196 | GBP 392 | GBP 862 |
Lorry Diesel | GBP 71 | GBP 353 | GBP 705 | GBP 1,551 |
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 7.44 | — | GBP 7.44 |
| Car / SUV | 12 | GBP 24.79 | — | GBP 24.79 |
| Van / MPV | 9 | GBP 33.05 | GBP 39.18 | GBP 39.18 |
| Lorry | 5 | — | GBP 70.52 | GBP 70.52 |
"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: Portsmouth to Newport
How far is Portsmouth to Newport?
The highway distance from Portsmouth to Newport is approximately 189 km. The estimated driving time is 2h 31m under normal highway conditions.
How much petrol does a car use from Portsmouth to Newport?
A typical car with 12 km/L mileage uses approximately 15.8 litres of petrol. At today's Petrol price (GBP 1.57/L), that costs GBP 24.79.
How much does a lorry spend on diesel from Portsmouth to Newport?
A lorry averaging 5 km/L needs about 37.8 litres of diesel for this route. At GBP 1.87/L, the fuel cost is GBP 70.52 one-way.
What is the toll charge from Portsmouth to Newport?
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 Portsmouth to Newport?
A motorcycle averaging 40 km/L uses about 4.7 litres. At today's Petrol price, that's GBP 7.44, 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 21.0 litres, costing GBP 39.18 in fuel. Add the GBP 0.00 toll for a total one-way cost of approximately GBP 39.18.
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