Unlike its new Baby sister the Audi A3 cabriolet  the Audi A4 Cabriolet has a larger number of variants from the affordable Standard A4 Cabriolet ranging to the mighty >400 BHP  Audi RS4  from quattro GmbH.

Audi A4 Cabriolet Standard 

The A4 Cabriolet is available with a choice of 4 petrol engines and 2 diesel

Standard Equipment for all A4 Cabriolets Includes

16 x 7J ‘7-arm’ design alloy wheels fitted with 215/55 R16 Y tyres Full-size spare wheel, Anti-lock Braking System (ABS)
Anti-theft alarm with interior microwave protection (Thatcham Category 1 approved) Anti-theft wheel bolts, Automatic roll-over protection system, Automatically-triggered protective system behind the rear headrests Driver and front passenger airbags Electronic Brake-force Distribution (EBD) with ‘Brake Assist’ Electronic Stability Programme (ESP) Seat belt reminder with visual and acoustic warning Side airbags for front seats Side-impact protection.

Additional equipment on 3.2 FSI and 3.0 TDI models over and above standard models:

6-CD autochanger (or iPod connection as no-cost option
in lieu of 6-CD autochanger)
CD Satellite Navigation system
Colour Driver’s Information System (DIS)

3 Different levels of spec are available for the standard Audi A4 Cabriolet.

Audi A4 Cabriolet Sport

The Sport version of the A4 Cabriolet adds : 17 x 7.5 Alloy wheels with 235/45 Y tires  sports seats with lumbar support and 3-spoke Sports multi-function leather steering wheel (with gear-change paddles on automatic models) Leather gear knob

Audi A4 Cabriolet Sport Sline

Adds in addition to the Sport package

18 x 8J ‘5-arm’ design alloy wheels fitted with 235/40 R18 Y tyres, S line Sports suspension (with 10mm reduction in ride height), Sports seats with electric lumbar adjustment, Black Pearl Nappa leather upholstery, Matt-brushed aluminium finish inlays, S line exterior badging, Clear indicator lenses, Highly-polished black painted grille and rear diffuser (3.2 FSI and 3.0 TDI)

Audi A4 Cabriolet Sline Special Edition 

Only available in 2.0 TFSI Manual form the Audi A4 Sline Special Edition SE Adds compared to the Sline

18 x 8J ‘7-arm double-spoke’ design alloy wheels with trim, 235/40 R18 Y tyres, Symphony radio with MP3 capability and 6-CD changer, BOSE® sound system, Pearl Nappa seats in black in black leather only, Xenon headlights, Rear acoustic parking system, Interior equipment, Aluminium foot pedals (manual only) ,Exterior equipment, S line exterior body styling.

Audi S4 Quattro

The penultimate A4 Cabriolet is the Audi S4 Quatro available as a 344PS 4.2 v8 version in addition to the standard A4 Cabriolet has:

18 x 8J ‘S’ design alloy wheels with 235/40, R18 Y tyres, quattro® permanent four-wheel-drive, S4 Sports suspension,Audio and communication, 6-CD autochanger,CD Satellite Navigation system,Alcantara/Pearl Nappa leather upholstery, Front Sports seats with electric adjustment, for height, forwards and backwards, backrest, and lumbar support position,Safety and security, Xenon Plus headlights with daytime-running lights and headlight washers,Interior equipment,Carbon fibre dashboard and door-capping inlays, Colour Driver’s Information System (DIS), Interior lighting package, Leather-trimmed 3-spoke Sports multifunction, steering wheel with ‘S’ badge (with gear-change paddles on tiptronic® model), 4 visible chrome exhaust pipes, ‘Acoustic’ hood – sound-insulated for reduction of road-noise, Heated windscreen washers, Polished Aluminium exterior-mirror housings with powered and heated exterior mirrors.

Audi RS4 Quatrtro

The Audi RS 4 cabriolet range tops out with the the 420PS RS 4 Quattro Cabriolet. All new RS 4 quattro Cabriolet  models have the following items of standard equipment:
 3-point seat belts with pre-tensioners for all seats 6-CD changer  Acoustic parking system – front and rear Alloy wheels – 9J x 19 7-arm double-spoke with 255/35 R19 Y tyres Aluminium foot pedals, Anti-lock Braking System (ABS) Anti-Slip Regulation (ASR) traction control, Anti-theft device – Thatcham Category 1 Approved Body-coloured rear spoiler, Body styling in body colour, Cross-drilled brake discs, Cruise control system, Digital clock with date, DVD Satellite Navigation Driver and front passenger two-stage airbags, Driver’s Information System (DIS) with RS 4 welcome logo
and colour display,Electric windows,Electronic Brake-force Distribution (EBD), Electronic climate control with individual driver and front-passenger temperature controls,Electronic Differential Lock (EDL) traction contro andlElectronic Stability Programme (ESP), Engine starter button on centre console, Exhaust pipes (x2) in oval-shaped visible chrome, Exterior mirrors with single-arm design in matt aluminium look, electrically operated and heated Front and rear fog lights Front and rear tailored floor mats, Front centre armrest Headlight-cleaning system, Head restraints for all seats Heat-insulating tinted glass, Heated front seats Inlays in RS 4 Carbon Fibre, Interior lighting package ISOFIX for front and rear seats Leather/aluminium gear knob,  Leather upholstery in black ‘Silk Nappa’, Load area pack – 12V power socket and luggage straps