New Audi RS4 Avant, RS5 coupe and Sportback 2020 pricing and specs detailed: Mercedes-AMG C63 rivals rocket in

Audi Australia has confirmed pricing and full specification for the facelifted versions of the current-generation RS4 Avant wagon and RS5 coupe and Sportback liftback ahead of their showroom arrival on July 24.

The RS4 Avant is now $4629 cheaper, at $147,900 plus on-road costs, while the RS5 coupe and Sportback are still identically priced, now at $150,900, which is $6800 less than before.

The trio is still powered by a 331kW/600Nm 2.9-litre twin-turbo V6 petrol engine, which is mated to an eight-speed torque-converter automatic transmission and a rear-biased version of Audi’s signature quattro all-wheel-drive system.

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This combination helps the RS4 Avant sprint from a standstill to 100km/h in 4.1 seconds, while the RS5 coupe and Sportback and 0.2s quicker to triple digits. Either way, top speed is electronically limited to 250km/h.

Standard equipment is shared by all three models, including sports suspension, a rear limited-slip differential, a sports exhaust system with gloss-black oval tailpipes, metallic paintwork, Matrix LED headlights (with lasers for RS5 coupe and Sportback), auto-dimming side mirrors, 20-inch alloy wheels, red brake callipers, rear privacy glass and a hands-free power-operated tailgate (excluding RS5 coupe).

2020 Audi RS4 Avant

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2020 Audi RS4 Avant

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2020 Audi RS5 coupe and Sportback

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2020 Audi RS5 coupe

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Inside, a 10.1-inch touchscreen multimedia system, Apple CarPlay and Android Auto support, digital radio, a 755W Bang & Olufsen 3D sound system with 19 speakers, a 12.3-inch digital instrument cluster, a head-up display, a panoramic sunroof, a wireless smartphone charger, keyless entry and start, a sports steering wheel, sports seats with honeycomb stitching, power-adjustable front seats with heating and massaging, Nappa leather upholstery, gloss-black trim, stainless-steel pedals and illuminated scuff plates feature.

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Advanced driver-assist systems extend to front and rear autonomous emergency braking, lane-keep and steering assist, adaptive cruise control with stop and go functionality, park assist, surround-view cameras, front and rear parking sensors, and tyre pressure monitoring.

The Mercedes-AMG C63 rivals are available with capped-price servicing, with three years costing $1950 and five $3050.