The new A4 sure boasts more space, more luxurious interiors with three-zone climate control and Audi's Virtual Cockpit. But the engine has been downsized to a 1.4-litre, four-cylinder turbocharged petrol engine from a 1.8-litre unit. But can an Audi with a 1.4 attract enough buyers to be called a runaway success despite a ‘reasonable’ starting price of Rs 38.1 lakh ex-showroom Delhi? Does it have enough in its kitty to compensate for its lack of displacement? We put the A4 30 TFSI through its paces to find the answers