Plug-in hybrid challenge: four countries, three Christmas markets, over 650 miles, one tank of fuel

Car buyers are loving plug-in hybrids. Wooed by the clever combination of electric and petrol power plus the promise of long ranges, sales grew by 35 per cent in 2025. So, we put Chery’s Tiggo plug-in hybrids to the test using the age-old festive measurement of Christmas markets. How many could we visit on one tank of fuel?