Hybrid Savings Calculator
Works out whether a hybrid pays for its price premium in fuel, over the time you will keep it and the distance you drive.
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The formula
litres saved = km ÷ 100 × (petrol L/100 km − hybrid L/100 km) annual saving = litres saved × price + other differences payback = premium ÷ annual saving
The saving is the gap between two consumption figures, scaled by distance and price. Everything hinges on using real-world consumption for the driving you actually do — a hybrid that is 35% better in town may be 10% better on the motorway.
What to watch out for
Where the answer turns:
- Driving mix. Hybrids regenerate in stop-start traffic and barely at a steady 120 km/h. Use consumption figures for your driving, not the brochure.
- Distance. The saving is per kilometre; the premium is fixed. Low-mileage drivers rarely break even on fuel alone.
- Resale and tax. Often the deciding factor, and both are left as inputs because they vary by market and year.
Frequently Asked Questions
How long does a hybrid take to pay for itself?
Premium divided by the annual fuel saving. At 15,000 km a year, 7.0 against 4.5 L/100 km and fuel at 1.50, the saving is 375 litres or about 563 a year — a 2,500 premium pays back in about 4.4 years.
Is a hybrid worth it for motorway driving?
Less so. At steady high speed a hybrid’s advantage shrinks to perhaps 10%, because there is little braking energy to recover. The economics work best for urban and mixed driving.
What about resale value?
It usually favours the hybrid and can be worth more than the fuel saving. It is not included here because it depends on the market and the year; estimate it and reduce the premium by the difference.