by Remi Blondet. Alfa Romeo will become the first carmaker to provide only direct injection petrol engines across its model range.
The JTS engines increase power and performance, but don't make much improvement, if any, to fuel consumption.
They are available in 1.9, 2.2 and 3.2 litres - the first two based on engines sourced from GM Europe, the last on a V6 produced by GM's Australian subsidiary Holden. The cylinder head designs are Alfa's own.