Details of new s3 engine from this page: http://cars.irishtimes.com/new-cars/7196140/audi-s3-2-0-tfsi/
1,984 cc 2.0 litres in-line 4 engine with 82.5 mm bore, 92.8 mm stroke, 9.8 compression ratio, double overhead cam, variable valve timing/camshaft and four valves per cylinder Engine code: CJXC