UK Road Fuel Cost Estimator
Cardiff → Luton
How much petrol or diesel does it cost to drive from Cardiff to Luton? 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 9 | GBP 46 | GBP 92 | GBP 203 |
Car / SUV Petrol | GBP 31 | GBP 153 | GBP 307 | GBP 675 |
Van / MPV Diesel | GBP 49 | GBP 243 | GBP 485 | GBP 1,067 |
Lorry Diesel | GBP 87 | GBP 437 | GBP 873 | GBP 1,921 |
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 9.21 | — | GBP 9.21 |
| Car / SUV | 12 | GBP 30.69 | — | GBP 30.69 |
| Van / MPV | 9 | GBP 40.92 | GBP 48.51 | GBP 48.51 |
| Lorry | 5 | — | GBP 87.31 | GBP 87.31 |
"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: Cardiff to Luton
How far is Cardiff to Luton?
The highway distance from Cardiff to Luton is approximately 234 km. The estimated driving time is 3h 7m under normal highway conditions.
How much petrol does a car use from Cardiff to Luton?
A typical car with 12 km/L mileage uses approximately 19.5 litres of petrol. At today's Petrol price (GBP 1.57/L), that costs GBP 30.69.
How much does a lorry spend on diesel from Cardiff to Luton?
A lorry averaging 5 km/L needs about 46.8 litres of diesel for this route. At GBP 1.87/L, the fuel cost is GBP 87.31 one-way.
What is the toll charge from Cardiff to Luton?
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 Cardiff to Luton?
A motorcycle averaging 40 km/L uses about 5.8 litres. At today's Petrol price, that's GBP 9.21, 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 26.0 litres, costing GBP 48.51 in fuel. Add the GBP 0.00 toll for a total one-way cost of approximately GBP 48.51.
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