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Calculate road trip costs along Sri Lankan expressways (E01, E02) and hill country drives using latest CEYPETCO & LIOC fuel tariffs. Use our interactive tool below to calculate your exact petrol or diesel costs, fuel volume required, passenger carpool shares, and monthly commute projections in LKR.
Calculate petrol & diesel trip cost in LKR (Rs.)
Quick Autofill by Vehicle Type (Sri Lanka):
For 100 km journey
3.57 litres
Rs. 11.11
Rs. 22,214.29 / month
Typical fuel consumption averages for popular vehicles registered in Sri Lanka.
| Vehicle Category / Model | Fuel Type | Average Fuel Economy | Cost per 100 km |
|---|---|---|---|
| Three-Wheeler (Tuk Tuk) | Petrol | 25–32 km/L | Rs. 1,110.71 |
| Motorbike (125cc) | Petrol | 45–55 km/L | Rs. 622.00 |
| Kei Car / Alto 800 | Petrol | 18–23 km/L | Rs. 1,555.00 |
| Hybrid Sedan (Toyota Prius / Axio) | Petrol | 18–24 km/L | Rs. 1,480.95 |
Fuel in Sri Lanka is regulated monthly under a cost-reflective pricing formula. Driving in central highland curves typically consumes 15–20% more fuel than coastal flat highways.
Standard Distance Unit
Kilometers (km)
Retail Volume Unit
Per litre
Primary Currency
LKR (Rs.)
Consistent cruising speeds of 100 km/h on the expressway generally optimize fuel economy compared to congested A-grade arterial roads.
Switch to any of our dedicated country fuel calculators with local currencies and vehicle benchmarks.