Complete technical specifications for the Audi A3 S3 Limousine 2.0 TFSI — 300 hp, petrol, sedan, 2014. Performance highlights: 0–100 km/h in 4.9 s, top speed 250 km/h (155 mph), consumption 6.9 l/100km (40.9 mpg UK · 34.1 mpg US).