Complete technical specifications for the Fiat 500L TwinAir 80 CNG PopStar — 80 hp, petrol, mpv, 2017. Performance highlights: 0–100 km/h in 15.7 s, top speed 163 km/h (101 mph), consumption 3.9 l/100km (72.4 mpg UK · 60.3 mpg US).