New True MPG results revealed
What Car?'s laboratory tests use real-world driving routes to show what fuel economy you can really expect from your car. So, what are the best and worst performers from June and July?...
Suzuki Ignis 1.2 SHVS Allgrip SZ5
Official fuel economy: 60.1mpg; True MPG: 53.3mpg; Shortfall: 11.3%
Suzuki Ignis 1.2 SHVS SZ5
Official fuel economy: 65.7mpg; True MPG: 59.6mpg; Shortfall: 9.3%
Volvo XC60 2.0 D4 R Design
Official fuel economy: 54.3mpg; True MPG: 36.5mpg; Shortfall: 32.8%