Audi's eco-friendly ultra lineup is expanding as the company has unveiled the new A4, A5 and A6 ultras.

Audi's eco-friendly ultra lineup is expanding as the company has unveiled the new A4, A5 and A6 ultras.

Set to go on sale later this year, the ultra editions have an engine start-stop system and a driver information system with an efficiency program. The A4 and A4 Avant go a step further as they feature aerodynamic styling tweaks and a reduced ride height for improved fuel efficiency.

The A4 and A4 Avant are offered with a 2.0-liter TDI engine that has outputs of 136 bhp (100 kW) and 320 Nm (236 lb-ft) of torque as well as 163 bhp (120 kW) and 400 Nm (295 lb-ft) of torque.

The A5 Coupe and A5 Sportback are available exclusively with a 2.0-liter TDI engine that produces 163 bhp (120 kW) and 400 Nm (295 lb-ft) of torque, while the A6 and A6 Avant come with a 2.0-liter TDI engine that develops 190 bhp (140 kW) and 400 Nm (295 lb-ft) of torque.

In Germany, pricing starts at €32,600 for the A4, €37,350 for the A5 and €39,900 for the A6.

Check out the press release for additional information

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Audi A4, A5 and A6 ultras announced, feature a 2.0-liter TDI engine