Tech updates underpin refreshed 2017 Audi A3 and S3

All A3 variants feature a new front end, reminiscent of the 2017 A4.

LED taillights are standard, with the option to add LED headlights and dynamic turn signals.

The inside of the A3 is largely unchanged for 2017.

The car remains powered by a 220-horsepower, 2.0-liter I-4 engine.

If power is what you're after, the S3 will deliver it in spades.

The S3 remains powered by a 292-horsepower, 2.0-liter I-4 engine.

Here, you can see the addition of Audi's Virtual Cockpit.

The interior is largely unchanged aside from new tech updates.

Additional tech for 2017 includes standard autonomous emergency braking.

Full parking sensors are standard equipment on Premium Plus and Prestige trims.

The S3 is the most expensive A3 variant, starting at $42,900.

A standard A3 quattro in base Premium trim will set you back $34,200.